update use.desc && use.local.desc

2 files changed, 1675 insertions, 1346 deletions

diff --git a/profiles/use.desc b/profiles/use.desc
index 5cdf9808..fc19bbd0 100644
--- a/profiles/use.desc
+++ b/profiles/use.desc
@@ -14,7 +14,6 @@ acl - Add support for Access Control Lists
 acpi - Add support for Advanced Configuration and Power Interface
 adns - Add support for asynchronous DNS resolution
 afs - Add OpenAFS support (distributed file system)
-aim - Enable AIM IM protocol support
 alsa - Add support for media-libs/alsa-lib (Advanced Linux Sound Architecture)
 altivec - Add support for optimizations for G4 and G5/ppc970 processors
 ao - Use libao audio output library for sound playback
@@ -27,7 +26,6 @@ audit - Enable support for Linux audit subsystem using sys-process/audit
 avahi - Add avahi/Zeroconf support
 ayatana - Build in support for Ayatana notification using the libindicate or libappindicator plugin
 bash-completion - Enable bash-completion support
-bcmath - Add support for libbcmath
 berkdb - Add support for sys-libs/db (Berkeley DB for MySQL)
 bidi - Enable bidirectional language support
 big-endian - Big-endian toolchain support
@@ -35,9 +33,7 @@ bindist - Flag to enable or disable options for prebuilt (GRP) packages (eg. due
 blas - Add support for the virtual/blas numerical library
 bluetooth - Enable Bluetooth Support
 bootstrap - !!internal use only!! DO NOT SET THIS FLAG YOURSELF!, used during original system bootstrapping [make stage2]
-boundschecking - Add the bounds checking patch by Haj Ten Brugge, this will DISABLE the hardened PIE+SSP patches
 branding - Enable Gentoo specific branding
-bsf - Enable support for Apache Bean Scripting Framework (dev-java/bsf)
 build - !!internal use only!! DO NOT SET THIS FLAG YOURSELF!, used for creating build images and the first half of bootstrapping [make stage1]
 bzip2 - Use the bzlib compression library
 cairo - Enable support for the cairo graphics library
@@ -57,9 +53,7 @@ connman - Add support for net-misc/connman
 coreaudio - Build the CoreAudio driver on Mac OS X systems
 cracklib - Support for cracklib strong password checking
 crypt - Add support for encryption -- using mcrypt or gpg where applicable
-cscope - Enable cscope interface -- in vim for example
 css - Enable reading of encrypted DVDs
-ctype - Enable ctype functions
 cups - Add support for CUPS (Common Unix Printing System)
 curl - Add support for client-side URL transfer library
 custom-cflags - Build with user-specified CFLAGS (unsupported)
@@ -81,11 +75,10 @@ dvb - Add support for DVB (Digital Video Broadcasting)
 dvd - Add support for DVDs
 dvdr - Add support for DVD writer hardware (e.g. in xcdroast)
 eds - Enable support for Evolution-Data-Server (EDS)
+elogind - Enable session tracking via sys-auth/elogind
 emacs - Add support for GNU Emacs
 emboss - Add support for the European Molecular Biology Open Software Suite
 encode - Add support for encoding of audio or video files
-enscript - Add enscript support to colourize code stored in the repository
-evo - Add support for mail-client/evolution
 examples - Install examples, usually source code
 exif - Add support for reading EXIF headers from JPEG and TIFF images
 expat - Enable the use of dev-libs/expat for XML parsing
@@ -97,10 +90,8 @@ fftw - Use FFTW library for computing Fourier transforms
 filecaps - Use Linux file capabilities to control privilege rather than set*id (this is orthogonal to USE=caps which uses capabilities at runtime e.g. libcap)
 firebird - Add support for the Firebird relational database
 flac - Add support for FLAC: Free Lossless Audio Codec
-flatfile - Add dbm support for flat files
 fltk - Add support for the Fast Light Toolkit gui interface
 fontconfig - Support for configuring and customizing font access via media-libs/fontconfig
-foomaticdb - Add support for the foomatic printing driver database
 fortran - Add support for fortran
 freetds - Add support for the TDS protocol to connect to MSSQL/Sybase databases
 freewnn - Add support for FreeWnn kana to kanji conversion engine
@@ -129,6 +120,7 @@ gsl - Use the GNU scientific library for calculations
 gsm - Add support for the gsm lossy speech compression codec
 gstreamer - Add support for media-libs/gstreamer (Streaming media)
 gtk - Add support for x11-libs/gtk+ (The GIMP Toolkit)
+gtk-doc - Build and install gtk-doc based developer documentation for dev-util/devhelp, IDE and offline use
 guile - Add support for the guile Scheme interpreter
 gzip - Compress files with Lempel-Ziv coding (LZ77)
 handbook - Enable handbooks generation for packages by KDE
@@ -147,24 +139,23 @@ imagemagick - Enable optional support for the ImageMagick or GraphicsMagick imag
 imap - Add support for IMAP (Internet Mail Application Protocol)
 imlib - Add support for imlib, an image loading and rendering library
 infiniband - Enable Infiniband RDMA transport support
-inifile - Add dbm support for .ini files
 inotify - Enable inotify filesystem monitoring support
 introspection - Add support for GObject based introspection
 iodbc - Add support for iODBC library
 ios - Enable support for Apple's iDevice with iOS operating system (iPad, iPhone, iPod, etc)
 ipod - Enable support for iPod device access
 ipv6 - Add support for IP version 6
-iwmmxt - Add support for optimizations for ARM iwMMXt instructions
 jack - Add support for the JACK Audio Connection Kit
 java - Add support for Java
 javascript - Enable javascript support
 jbig - Enable jbig-kit support for tiff, Hylafax, ImageMagick, etc
+jemalloc - Use dev-libs/jemalloc for memory management
 jingle - Enable voice calls for jabber
 jit - Enable just-in-time compilation for improved performance. May prevent use of some PaX memory protection features in Gentoo Hardened.
 joystick - Add support for joysticks in all packages
 jpeg - Add JPEG image support
 jpeg2k - Support for JPEG 2000, a wavelet-based image compression format
-kde - Add support for KDE (K Desktop Environment)
+kde - Add support for software made by KDE, a free software community
 kerberos - Add kerberos support
 ladspa - Enable the ability to support ladspa plugins
 lame - Prefer using LAME libraries for MP3 encoding support
@@ -179,13 +170,14 @@ libcaca - Add support for colored ASCII-art graphics
 libedit - Use the libedit library (replacement for readline)
 libffi - Enable support for Foreign Function Interface library
 libnotify - Enable desktop notification support
-libressl - Use dev-libs/libressl instead of dev-libs/openssl as SSL/TLS provider (ineffective with USE=-ssl), packages should not depend on this USE flag
+libressl - Use dev-libs/libressl instead of dev-libs/openssl when applicable (see also the ssl useflag)
 libsamplerate - Build with support for converting sample rates using libsamplerate
 libwww - Add libwww support (General purpose WEB API)
 lirc - Add support for lirc (Linux's Infra-Red Remote Control)
 livecd - !!internal use only!! DO NOT SET THIS FLAG YOURSELF!, used during livecd building
 lm_sensors - Add linux lm_sensors (hardware sensors) support
 lua - Enable Lua scripting support
+luajit - Use dev-lang/luajit instead of dev-lang/lua (ineffective with USE=-lua)
 lzma - Support for LZMA (de)compression algorithm
 lzo - Enable support for lzo compression
 m17n-lib - Enable m17n-lib support
@@ -194,12 +186,9 @@ maildir - Add support for maildir (~/.maildir) style mail spools
 matroska - Add support for the matroska container format (extensions .mkv, .mka and .mks)
 mbox - Add support for mbox (/var/spool/mail) style mail spools
 memcached - Add support for memcached
-memlimit - Add memory usage limiting in supporting programs
 mhash - Add support for the mhash library
-migemo - Enable migemo support for Japanese
 mikmod - Add libmikmod support to allow playing of SoundTracker-style music files
 milter - Add sendmail mail filter (milter) support
-mime - Add MIME support
 minimal - Install a very minimal build (disables, for example, plugins, fonts, most drivers, non-critical features)
 mmap - Add mmap (memory map) support
 mms - Support for Microsoft Media Server (MMS) streams
@@ -208,7 +197,6 @@ modplug - Add libmodplug support for playing SoundTracker-style music files
 modules - Build the kernel modules
 mono - Build Mono bindings to support dotnet type stuff
 motif - Add support for the Motif toolkit
-mozilla - Add support for the Mozilla web-browser
 mp3 - Add support for reading mp3 files
 mp4 - Support for MP4 container format
 mpeg - Add libmpeg3 support to various packages
@@ -217,7 +205,6 @@ mplayer - Enable mplayer support for playback or encoding
 msn - Enable MSN Messenger IM protocol support
 mssql - Add support for Microsoft SQL Server database
 mtp - Enable support for Media Transfer Protocol
-mule - Add multi-language support to XEmacs
 multilib - On 64bit systems, if you want to be able to compile 32bit and 64bit binaries
 musepack - Enable support for the musepack audio codec
 musicbrainz - Lookup audio metadata using MusicBrainz community service (musicbrainz.org)
@@ -227,7 +214,6 @@ nas - Add support for network audio sound
 ncurses - Add ncurses support (console display library)
 neXt - Enable neXt toolkit
 neon - Enable optimization support for ARM NEON processors
-netboot - Enable network booting
 netcdf - Enable NetCDF data format support
 networkmanager - Enable net-misc/networkmanager support
 nis - Support for NIS/YP services
@@ -248,6 +234,7 @@ openal - Add support for the Open Audio Library
 openexr - Support for the OpenEXR graphics file format
 opengl - Add support for OpenGL (3D graphics)
 openmp - Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
+opus - Enable Opus audio codec support
 oracle - Enable Oracle Database support
 orc - Use dev-lang/orc for just-in-time optimization of array operations
 osc - Enable support for Open Sound Control
@@ -256,7 +243,6 @@ oss - Add support for OSS (Open Sound System)
 pam - Add support for PAM (Pluggable Authentication Modules) - DANGEROUS to arbitrarily flip
 pch - Enable precompiled header support for faster compilation at the expense of disk space and memory (>=sys-devel/gcc-3.4 only)
 pcmcia - Add support for PCMCIA slots/devices found on laptop computers
-pcntl - Add support for process creation functions
 pcre - Add support for Perl Compatible Regular Expressions
 pda - Add support for portable devices
 pdf - Add general support for PDF (Portable Document Format), this replaces the pdflib and cpdflib flags
@@ -279,7 +265,6 @@ pulseaudio - Add support for PulseAudio sound server
 python - Add optional support/bindings for the Python language
 qdbm - Add support for the qdbm (Quick Database Manager) library
 qmail-spp - Add support for qmail SMTP plugins
-qt4 - Add support for the Qt GUI/Application Toolkit version 4.x
 qt5 - Add support for the Qt 5 application and UI framework
 quicktime - Add support for OpenQuickTime
 radius - Add support for RADIUS authentication
@@ -295,14 +280,10 @@ savedconfig - Use this to restore your config from /etc/portage/savedconfig ${CA
 scanner - Add support for scanner hardware (e.g. build the sane frontend in kdegraphics)
 sctp - Support for Stream Control Transmission Protocol
 sdl - Add support for Simple Direct Layer (media library)
-seamonkey - Add support for the Seamonkey web-browser
 seccomp - Enable seccomp (secure computing mode) to perform system call filtering at runtime to increase security of programs
 selinux - !!internal use only!! Security Enhanced Linux support, this must be set by the selinux profile or breakage will occur
 semantic-desktop - Cross-KDE support for semantic search and information retrieval
 session - Add persistent session support
-sharedmem - Add support for shared memory use
-shorten - Add support for the shorten audio compressor
-simplexml - Support for SimpleXML
 skey - Enable S/Key (Single use password) authentication support
 slang - Add support for the slang text display library (it's like ncurses, but different)
 slp - Add Service Locator Protocol support
@@ -327,25 +308,21 @@ subversion - Enable subversion (version control system) support
 suid - Enable setuid root program, with potential security risks
 svg - Add support for SVG (Scalable Vector Graphics)
 svga - Add support for SVGAlib (graphics library)
-sybase - Add support for the Sybase SQL Database Server
-sybase-ct - Add support for Sybase-CT
 symlink - Force kernel ebuilds to automatically update the /usr/src/linux symlink
 syslog - Enable support for syslog
 systemd - Enable use of systemd-specific libraries and features like socket activation or session tracking
-sysvipc - Support for System V-compatible inter-process communication
 szip - Use the szip compression library
 taglib - Enable tagging support with taglib
 tcl - Add support the Tcl language
 tcmalloc - Use the dev-util/google-perftools libraries to replace the malloc() implementation with a possibly faster one
 tcpd - Add support for TCP wrappers
-test - Workaround to pull in packages needed to run with FEATURES=test. Portage-2.1.2 handles this internally, so don't set it in make.conf/package.use anymore
+test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
 theora - Add support for the Theora Video Compression Codec
 threads - Add threads support for various packages. Usually pthreads
 tidy - Add support for HTML Tidy
 tiff - Add support for the TIFF image format
 timidity - Build with Timidity++ (MIDI sequencer) support
 tk - Add support for Tk GUI toolkit
-tokenizer - Add support for the PHP file parser
 truetype - Add support for FreeType and/or FreeType2 fonts
 uclibc - Enable uclibc specific patches and build or link uclibc
 udev - Enable virtual/udev integration (device discovery, power and storage device support, etc)
@@ -369,7 +346,6 @@ vnc - Enable VNC (remote desktop viewer) support
 vorbis - Add support for the OggVorbis audio codec
 wavpack - Add support for wavpack audio compression tools
 wayland - Enable dev-libs/wayland backend
-wddx - Add support for Web Distributed Data eXchange
 webkit - Add support for the WebKit HTML rendering/layout engine
 webp - Add support for the WebP image format
 wifi - Enable wireless network functions
@@ -395,7 +371,8 @@ xscreensaver - Add support for XScreenSaver extension
 xv - Add in optional support for the Xvideo extension (an X API for video playback)
 xvid - Add support for xvid.org's open-source mpeg-4 codec
 yahoo - Enable Yahoo Messenger IM protocol support
-yaz - Add in optional support for the Z39.50 Protocol for Information Retrieval (YAZ)
 zeroconf - Support for DNS Service Discovery (DNS-SD)
+zip - Enable support for ZIP archives
 zlib - Add support for zlib (de)compression
 zsh-completion - Enable zsh completion support
+zstd - Enable support for ZSTD compression
diff --git a/profiles/use.local.desc b/profiles/use.local.desc
index c5f3c311..ee6e16ae 100644
--- a/profiles/use.local.desc
+++ b/profiles/use.local.desc
@@ -6,6 +6,7 @@ app-accessibility/brltty:api - build brltty's application program interface
 app-accessibility/brltty:beeper - support the console tone generator
 app-accessibility/brltty:contracted-braille - support in-line contracted braille
 app-accessibility/brltty:fm - support for the sound card synthesizer
+app-accessibility/brltty:louis - Use braille tranlator dev-libs/liblouis
 app-accessibility/brltty:midi - support the musical instrument digital interface
 app-accessibility/brltty:pcm - support for sound card digital audio
 app-accessibility/brltty:speech - speech support
@@ -33,13 +34,8 @@ app-admin/clsync:extra-hardened - Enable extra security checks. This will hurt p
 app-admin/clsync:gio - Enable GIO for FS monitoring (glib based alternative to inotify interface, not recommended; if both are compiled, may be selected at runtime).
 app-admin/clsync:highload-locks - Allows to use spinlocks for short delays instead of mutexes, but only on SMP systems.
 app-admin/clsync:namespaces - Enable namespaces isolation.
-app-admin/collectd:contrib - Install user-contributed files in the doc directory
-app-admin/collectd:filecaps - When set collectd daemon will have set required capabilities to run most plugins even if run as unprivileged user
-app-admin/collectd:java - Must be set (workaround for java-pkg-opt-2 eclass limitation) when you want java or genericjmx plugin
-app-admin/collectd:udev - Enable optional udev usage in disk plugin; Required for smart plugin
-app-admin/collectd:xfs - Enable optional capability to filter on XFS file system in df plugin; Requires XFS headers from sys-fs/xfsprogs
 app-admin/conky:apcupsd - Enable support for sys-power/apcupsd
-app-admin/conky:audacious - Enable monitoring of music played by media-sound/audacious
+app-admin/conky:bundled-toluapp - Enable support for bundled toluapp. This only makes sense in combination with the lua-* flags
 app-admin/conky:cmus - Enable monitoring of music played by media-sound/cmus
 app-admin/conky:eve - Enable support for the eve-online skill monitor
 app-admin/conky:ical - Enable support for events from iCalendar (RFC 5545) files using dev-libs/libical
@@ -52,13 +48,13 @@ app-admin/conky:math - Enable support for glibc's libm math library
 app-admin/conky:moc - Enable monitoring of music played by media-sound/moc
 app-admin/conky:mpd - Enable monitoring of music controlled by media-sound/mpd
 app-admin/conky:nano-syntax - Enable syntax highlighting for app-editors/nano
-app-admin/conky:nvidia - Enable reading of nvidia card temperature sensors via media-video/nvidia-settings
+app-admin/conky:nvidia - Enable reading of nvidia card temperature sensors via x11-drivers/nvidia-drivers
 app-admin/conky:portmon - Enable support for tcp (ip4) port monitoring
 app-admin/conky:thinkpad - Enable support for IBM/Lenovo notebooks
 app-admin/conky:weather-metar - Enable support for metar weather service
-app-admin/conky:weather-xoap - Enable support for metar and xoap weather service
 app-admin/conky:webserver - Enable support to act as a webserver serving conkys output using net-libs/libmicrohttpd
 app-admin/conky:xmms2 - Enable monitoring of music played by media-sound/xmms2
+app-admin/conserver:freeipmi - Compile in FreeIPMI support via sys-libs/freeipmi
 app-admin/diamond:mongo - Enable MongoDB support
 app-admin/diamond:redis - Enable Redis support
 app-admin/diradm:automount - Support for automount data in LDAP
@@ -80,7 +76,7 @@ app-admin/hddtemp:network-cron - Monthly cronjob to update hddtemp.db.
 app-admin/keepass:aot - Generate native code at build time, rather than runtime.
 app-admin/keepassxc:autotype - Add support to autotype the passwords into other applications
 app-admin/keepassxc:browser - Enables browser plugin support
-app-admin/keepassxc:http - Add http support
+app-admin/keepassxc:keeshare - Enable KeeShare sharing integration
 app-admin/keepassxc:network - Enable network support
 app-admin/keepassxc:yubikey - Enable database unlocking via YubiKey.
 app-admin/lastpass-cli:X - Use x11-misc/xclip or x11-misc/xsel to copy passwords to the clipboard.
@@ -88,22 +84,26 @@ app-admin/lastpass-cli:pinentry - Use app-crypt/pinentry to prompt for passwords
 app-admin/logrotate:acl - Installs acl support
 app-admin/logrotate:cron - Installs cron file
 app-admin/logrotate:selinux - Installs Security Enhanced Linux support
+app-admin/logstash-bin:x-pack - Enable additional features (may need a license)
 app-admin/matter:entropy - Add Entropy support
 app-admin/mcollective:client - Install client utilities
 app-admin/mms-agent:monitoring - Install the monitoring agent
 app-admin/openrc-settingsd:systemd - Use the versions of dbus and polkit files provided by sys-apps/systemd
 app-admin/packagekit-base:command-not-found - Enable packagekit support on shell "command not found"
+app-admin/packagekit-base:consolekit - Use sys-auth/consolekit to get user session
 app-admin/packagekit-base:cron - Install cron script for auto-update
-app-admin/packagekit-base:elogind - Enable elogind support to get user session
+app-admin/packagekit-base:elogind - Enable sys-auth/elogind support to get user session
 app-admin/packagekit-base:entropy - Enable Entropy backend
 app-admin/pass:X - Use x11-misc/xclip to copy passwords to the clipboard.
 app-admin/pass:dmenu - Add support for x11-misc/dmenu with the 'passmenu' program.
 app-admin/pass:fish-completion - Enable fish completion support.
 app-admin/pass:git - Use dev-vcs/git for password revisions.
 app-admin/pass:importers - Allow importing passwords from other password managers using various contributed scripts.
+app-admin/pass-otp:qrcode - Add support for qrcodes using media-gfx/qrencode
 app-admin/passwordsafe:minimal - Avoid collision with app-misc/pwsafe
 app-admin/passwordsafe:qr - Enable QR code password display
 app-admin/passwordsafe:xml - Enable XML import support
+app-admin/passwordsafe:xvkbd - Install x11-misc/xvkbd on-screen keyboard
 app-admin/passwordsafe:yubikey - Enable support for Yubikey
 app-admin/prelude-manager:dbx - Enables Prelude Manager storing Prelude alerts into database through dev-libs/libpreludedb .
 app-admin/prelude-manager:tcpwrapper - Enables Prelude Manager using tcp wrapper. It requires sys-apps/tcp-wrappers .
@@ -112,25 +112,28 @@ app-admin/puppet:diff - Enable diff support
 app-admin/puppet:experimental - Add patches for things in testing
 app-admin/puppet:rrdtool - Enable rrdtool support
 app-admin/puppet:shadow - Enable shadow support
-app-admin/puppet-agent:experimental - Add patches for things in testing
 app-admin/puppet-agent:puppetdb - Adds puppetdb support
 app-admin/puppetserver:puppetdb - Adds support for connecting to puppetdb
 app-admin/pwgen:livecd - Install init script for root password scrambling on boot
+app-admin/pwman3:mongodb - Add support for MongoDB
+app-admin/rsyslog:clickhouse - Build the ClickHouse output module (requires net-misc/curl)
 app-admin/rsyslog:curl - Enable http_request() function in RainerScript (requires net-misc/curl)
 app-admin/rsyslog:dbi - Build the general database output module (requires dev-db/libdbi)
 app-admin/rsyslog:elasticsearch - Build the Elasticsearch output module (requires net-misc/curl)
 app-admin/rsyslog:gcrypt - Add support for encrypted log files using dev-libs/libgcrypt
-app-admin/rsyslog:grok - Build the grok modify module (requires dev-libs/grok)
-app-admin/rsyslog:jemalloc - Use dev-libs/jemalloc for allocations.
+app-admin/rsyslog:gnutls - Build the GnuTLS network stream driver (requires net-libs/gnutls)
 app-admin/rsyslog:kafka - Build the Apache Kafka input/output module (requires dev-libs/librdkafka)
 app-admin/rsyslog:kerberos - Build the GSSAPI input and output module (requires virtual/krb5)
-app-admin/rsyslog:libressl - Use dev-libs/libressl for building the rfc5424hmac modify module (requires rfc5424hmac USE flag)
+app-admin/rsyslog:kubernetes - Build the kubernetes modify plugin (requires net-misc/curl)
+app-admin/rsyslog:libressl - Use dev-libs/libressl instead of dev-libs/openssl (you still need to enable functionality which requires OpenSSL)
 app-admin/rsyslog:mdblookup - Build the MaxMind DB lookup message modify plugin using dev-libs/libmaxminddb
 app-admin/rsyslog:mongodb - Build the MongoDB output module (requires dev-libs/libmongo-client)
 app-admin/rsyslog:mysql - Build the MySQL database output module (requires virtual/mysql)
 app-admin/rsyslog:normalize - Build the normalize modify module (requires dev-libs/libee and dev-libs/liblognorm)
+app-admin/rsyslog:omhttp - Build the http output module (requires net-misc/curl)
 app-admin/rsyslog:omhttpfs - Build the httpfs output module (requires net-misc/curl)
 app-admin/rsyslog:omudpspoof - Build the udpspoof output module (requires net-libs/libnet)
+app-admin/rsyslog:openssl - Build the OpenSSL network stream driver (requires dev-libs/openssl)
 app-admin/rsyslog:postgres - Build the PostgreSQL database output module (requires dev-db/postgresql)
 app-admin/rsyslog:rabbitmq - Build the RabbitMQ output module (requires net-libs/rabbitmq-c)
 app-admin/rsyslog:redis - Build the Redis output module using (requires dev-libs/hiredis)
@@ -142,6 +145,7 @@ app-admin/rsyslog:ssl - Add support for encrypted client/server communication (r
 app-admin/rsyslog:systemd - Build the journal input and output module (requires sys-apps/systemd)
 app-admin/rsyslog:usertools - Installs the user tools (rsgtutil, rscryutil...) corresponding to the set USE flags
 app-admin/rsyslog:uuid - Include UUIDs in messages (requires sys-apps/util-linux)
+app-admin/rsyslog:xxhash - Enable xxHash support in fmhash module (requires dev-libs/xxhash)
 app-admin/rsyslog:zeromq - Build the ZeroMQ input and output modules (requires net-libs/czmq)
 app-admin/sagan:libdnet - Add support for dev-libs/libdnet
 app-admin/sagan:lognorm - Add support for log/rules normalizations via dev-libs/liblognorm
@@ -164,13 +168,17 @@ app-admin/salt:raet - Add support for the new RAET transport.
 app-admin/salt:redis - Support returning data to a redis database.
 app-admin/salt:timelib - Use timelib to parse english textual date descriptions.
 app-admin/salt:zeromq - Add support for the zeromq transport.
-app-admin/sshguard:ipfilter - Enable ipfilter firewall support (only for *bsd)
-app-admin/sudo:gcrypt - Use SHA2 from dev-libs/libgcrypt instead of sudo's internal SHA2
+app-admin/sudo:gcrypt - Use message digest functions from dev-libs/libgcrypt instead of sudo's
+app-admin/sudo:libressl - Use message digest functions from dev-libs/libressl instead of sudo's
 app-admin/sudo:offensive - Let sudo print insults when the user types the wrong password
-app-admin/sudo:openssl - Use SHA2 from dev-libs/openssl instead of sudo's internal SHA2
+app-admin/sudo:openssl - Use message digest functions from dev-libs/openssl instead of sudo's
+app-admin/sudo:secure-path - Replace PATH variable with compile time secure paths
 app-admin/sudo:sendmail - Allow sudo to send emails with sendmail
+app-admin/sudo:sssd - Add System Security Services Daemon support
+app-admin/sudo:system-digest - Use message digest functions from dev-libs/libgcrypt, dev-libs/libressl or dev-libs/openssl instead of sudo's internal SHA2 implementation
 app-admin/sysklogd:logrotate - use app-admin/logrotate for rotating logs rather than custom cron scripts
 app-admin/syslog-ng:amqp - Enable support for AMQP destinations
+app-admin/syslog-ng:geoip2 - Add support for geo lookup based on IPs via dev-libs/libmaxminddb
 app-admin/syslog-ng:http - Enable support for HTTP destinations
 app-admin/syslog-ng:json - Enable support for JSON template formatting via dev-libs/json-c
 app-admin/syslog-ng:mongodb - Enable support for mongodb destinations
@@ -192,25 +200,29 @@ app-admin/ulogd:nfct - Build NFCT input plugin to support stateful flow-based lo
 app-admin/ulogd:nflog - Build NFLOG input plugin to support stateless packet-based logging via nfnetlink_log
 app-admin/ulogd:pcap - Build PCAP output plugin to save packets in libpcap file format
 app-admin/ulogd:ulog - Build ULOG input plugin to support deprecated packet-based logging via ULOG target
+app-admin/vault:webui - Enable the Web UI
 app-admin/webalizer:xtended - Include the 404 extension
 app-admin/webapp-config:portage - Propagete python_targets dependencies to sys-apps/portage
-app-admin/yaala:storable - Support for persistence of Perl data structures.
 app-antivirus/clamav:clamdtop - A Top like tool which shows what clamd is currently scanning amongst other things
 app-antivirus/clamav:metadata-analysis-api - Enables collection of file property metadata using ClamAV API for analysis by ClamAV bytecode programs.
+app-antivirus/clamav:xml - DMG and XAR support
+app-antivirus/clamtk:kde - Install the Dolphin plugin.
+app-antivirus/clamtk:nautilus - Install the Nautilus plugin.
+app-antivirus/clamtk:nemo - Install the Nemo plugin.
+app-antivirus/clamtk:thunar - Install the Thunar plugin.
 app-arch/cabextract:extras - Install experimental extra tools: wince_info and wince_rename for examining and processing Windows CE installation cabinet header files; cabinfo for examining the structure of a cab file.
 app-arch/cfv:bittorrent - Enable support for checking .torrent files
 app-arch/deltarpm:system-zlib - Use system sys-libs/zlib. Do not enable features of rsync friendly.
+app-arch/dpkg:libmd - Use app-crypt/libmd library for message digest functions
 app-arch/dpkg:update-alternatives - Install update-alternatives
 app-arch/dump:ermt - encrypted rmt support
 app-arch/dump:uuid - Enable UUID support
 app-arch/engrampa:caja - Enable engrampa to integrate with mate-base/caja by providing entries in its context menu
-app-arch/engrampa:gtk3 - Build with GTK+3 instead of GTK+2
 app-arch/engrampa:magic - Enable filetype auto-detection via sys-apps/file
 app-arch/engrampa:packagekit - Enable support for installing via app-admin/packagekit based on archive type
 app-arch/file-roller:nautilus - Build contextual menu extension for gnome-base/nautilus.
 app-arch/file-roller:packagekit - Enable support for the distro-neutral package manager GUI app-admin/packagekit
 app-arch/gzip:pic - disable optimized assembly code that is not PIC friendly
-app-arch/innoextract:c++0x - Compile innoextract using the C++11 standard
 app-arch/innoextract:debug - Enable debug logging and the --debug command-line option
 app-arch/innoextract:lzma - Enable support for extracting lzma-compressed installers using app-arch/xz-utils
 app-arch/libarchive:bzip2 - Allow accessing bzip2-compressed archives through libbz2 (which comes with app-arch/bzip2). This only affects libarchive's native support: bsdtar will keep using bunzip2 as a filter if that's not built-in.
@@ -218,7 +230,6 @@ app-arch/libarchive:e2fsprogs - Use file flags from sys-fs/e2fsprogs headers ins
 app-arch/libarchive:lz4 - Enable support for LZ4 compression using app-arch/lz4
 app-arch/libarchive:nettle - Use dev-libs/nettle as crypto backend
 app-arch/libarchive:zlib - Allow accessing gzip-compressed archives through sys-libs/zlib. This only affects libarchive's native support: bsdtar will keep using gunzip as a filter if that's not built-in. It's also needed for supporting extraction of ZIP files.
-app-arch/lz4:valgrind - Enable usage of dev-util/valgrind in tests
 app-arch/p7zip:rar - Enable support for non-free rar decoder
 app-arch/pbzip2:symlink - Install symlinks which override app-arch/bzip2 implementation
 app-arch/pigz:symlink - Install symlinks which override app-arch/gzip implementation
@@ -232,6 +243,7 @@ app-arch/wimlib:openssl - Use the SHA-1 message digest from libcrypto instead of
 app-arch/wimlib:yasm - Use yasm assembler instead of nasm
 app-arch/xz-utils:extra-filters - Build additional filters that are not used in any of the default xz presets. This includes delta and BCJ coders, additional match finders and SHA256 checks.
 app-arch/zip:natspec - Use dev-libs/libnatspec to correctly decode non-ascii file names archived in Windows.
+app-arch/zstd:lz4 - Enable support for LZ4 compression using app-arch/lz4
 app-backup/amanda:ndmp - Support for the NDMP protocol
 app-backup/amanda:s3 - Support for backing up to the Amazon S3 system
 app-backup/amanda:xfs - Support for backing up raw XFS filesystems using xfsdump
@@ -239,6 +251,7 @@ app-backup/backup-manager:s3 - Support for backing up to the Amazon S3 system
 app-backup/bacula:bacula-clientonly - Disable DB support, and just build a client
 app-backup/bacula:bacula-nodir - Disable building of director
 app-backup/bacula:bacula-nosd - Disable building of storage daemon
+app-backup/bacula:batch-insert - Enable batch insert into data base
 app-backup/bacula:logwatch - Install support files for logwatch
 app-backup/bareos:cephfs - Enable cephfs storage backend
 app-backup/bareos:clientonly - Only install file-daemon (client)
@@ -264,13 +277,7 @@ app-backup/dar:gpg - Enables usage of asymetric crypto algorithms
 app-backup/deja-dup:nautilus - Build gnome-base/nautilus extension
 app-backup/duplicity:s3 - Support for backing up to the Amazon S3 system
 app-backup/fsarchiver:lz4 - Enable lz4 compression support
-app-backup/fsarchiver:zstd - Enable zstd compression support
-app-backup/holland-backup-mysql-meta:lvm - Install Holland LVM Plugin
-app-backup/holland-backup-mysql-meta:mysqldump - Install Holland mysqldump Plugin
-app-backup/holland-backup-mysql-meta:mysqlhotcopy - Install Holland mysqlhotcopy Plugin
 app-backup/rear:udev - Have ReaR start backup when attaching your USB drive.
-app-backup/snapper:btrfs - Include Btrfs support sys-fs/btrfs-progs
-app-backup/snapper:ext4 - Include Ext4 support sys-fs/e2fsprogs
 app-backup/snapper:lvm - Enable LVM thinprovisioned snapshots support sys-fs/lvm2
 app-backup/snapper:xattr - Add support for getting and setting POSIX extended attributes, through sys-apps/attr.
 app-backup/tsm:tsm_cit - IBM Tivoli Common Inventory Technology
@@ -286,7 +293,6 @@ app-cdr/brasero:packagekit - Enable support for the distro-neutral package manag
 app-cdr/brasero:playlist - Enable support for playlists through dev-libs/totem-pl-parser
 app-cdr/brasero:tracker - Enable audio playlist search using the app-misc/tracker indexer
 app-cdr/cdemu:cdemu-daemon - Pull app-cdr/cdemu-daemon dependency, useful in chroot environment (bug #315491). Do not disable until you know what you are doing.
-app-cdr/cuetools:extras - Install additional script that tag files based on cue/toc file information
 app-cdr/dvdisaster:debug - Enable memory debugging.
 app-cdr/gaffitter:scripts - Install additional gaffitter scripts for external programs
 app-cdr/mirage2iso:pinentry - Support app-crypt/pinentry password input backend.
@@ -295,10 +301,11 @@ app-crypt/aespipe:cpu_flags_x86_padlock - Use VIA padlock instructions, detected
 app-crypt/ccid:kobil-midentity - Build and install Kobil_mIDentity_switch tool
 app-crypt/ccid:twinserial - Enable twinserial reader
 app-crypt/codecrypt:cryptopp - Build algorithms that need Crypto++ support dev-libs/crypto++
+app-crypt/dehydrated:cron - Install cron job to sign/renew non-existent/changed/expiring certificates
 app-crypt/eid-mw:dialogs - Enable "askaccess" dialog box, by using x11-libs/gtk+
 app-crypt/eid-mw:gtk - All dialogs are available, by using x11-libs/gtk+
 app-crypt/eid-mw:p11-kit - Support for app-crypt/p11-kit.
-app-crypt/eid-mw:xpi - Build and install an extension for Mozilla browsers.
+app-crypt/eid-mw:p11v220 - Enable PKCS#11 v2.20 features.
 app-crypt/ekeyd:minimal - Only install the ekey-egd-linux service rather than the full ekeyd package.
 app-crypt/ekeyd:munin - Install a plugin for net-analyzer/munin to graph statistical data from ekeyd.
 app-crypt/ekeyd:usb - Build the libusb-based userland daemon for accessing the EntropyKey (alternative to the CDC USB driver). It is suggested to use this option by default, as the CDC driver in the kernel often seems to be fragile (or the gadget implementation on the EntropyKey is too buggy), and can cause various problems.
@@ -307,24 +314,27 @@ app-crypt/gnupg:smartcard - Build scdaemon software. Enables usage of OpenPGP ca
 app-crypt/gnupg:tofu - Enable support for Trust on First use trust model; requires dev-db/sqlite.
 app-crypt/gnupg:tools - Install extra tools (including gpgsplit and gpg-zip).
 app-crypt/gnupg:usb - Build direct CCID access for scdaemon; requires dev-libs/libusb.
+app-crypt/gnupg:user-socket - try a socket directory which is not removed by init manager at session end
 app-crypt/gnupg:wks-server - Install the wks-server
 app-crypt/gnupg-pkcs11-scd:proxy - Build the gnupg-pkcs11-scd-prox
 app-crypt/gpgme:common-lisp - Install common-lisp files
+app-crypt/hashcat:brain - Enable the hashcat brain
 app-crypt/heimdal:hdb-ldap - Adds support for LDAP as a database backend
+app-crypt/heimdal:lmdb - Add support for using dev-db/lmdb for lookup tables
 app-crypt/heimdal:otp - Adds support for one-time passwords
 app-crypt/heimdal:pkinit - Adds support for PKINIT for the initial ticket
 app-crypt/hmaccalc:fips - Enable NSS FIPS mode and support only the FIPS-compliant functions
-app-crypt/johntheripper:cuda - Use nvidia cuda toolkit for speeding up cracking on capable devices
-app-crypt/johntheripper:mozilla - Support mozilla password cracking
-app-crypt/johntheripper:opencl - Enable opencl support for speeding up cracking on capable devices
+app-crypt/johntheripper-jumbo:opencl - Build with opencl/GPU cracking support
+app-crypt/johntheripper-jumbo:pcap - Build with pcap support
 app-crypt/kbfs:git - Build the Git remote helper for storing repositories in Keybase
 app-crypt/kstart:afs - Enables afs support which means you can acquire an afs token and set PAGs. It's recommended to set this USE if you need authenticated access to an AFS cell for your daemon/app.
 app-crypt/libb2:native-cflags - Use CFLAGS as determined by configure script. These flags will enable all CPU specific features it find available, to further optimise the implementation. This discards any existing CFLAGS set in make.conf or similar.
 app-crypt/libu2f-host:systemd - Use user ACLs rather than plugdev group to give user access to the HIDRAW device.
-app-crypt/mit-krb5:doc - Creates and installs the API and implementation documentation. This is only useful if you want to develop software which depends on kerberos.
-app-crypt/mit-krb5:keyutils - Enable for the keyring ccache using keyutils.
-app-crypt/mit-krb5:openldap - Enable support for ldap as a database backend.
-app-crypt/mit-krb5:pkinit - Enable pkinit support for the initial ticket.
+app-crypt/mit-krb5:doc - Creates and installs the API and implementation documentation. This is only useful if you want to develop software which depends on kerberos
+app-crypt/mit-krb5:keyutils - Enable for the keyring ccache using keyutils
+app-crypt/mit-krb5:lmdb - Add support for using dev-db/lmdb for lookup tables
+app-crypt/mit-krb5:openldap - Enable support for ldap as a database backend
+app-crypt/mit-krb5:pkinit - Enable pkinit support for the initial ticket
 app-crypt/ophcrack:tables - Require the additional tables used to carry out cracking (app-crypt/ophcrack-tables)
 app-crypt/ophcrack-tables:vistafree - Installs the free Vista ophcrack tables
 app-crypt/ophcrack-tables:xpfast - Installs the fast XP ophcrack tables
@@ -339,9 +349,11 @@ app-crypt/qca:nss - Enable NSS plugin
 app-crypt/qca:pkcs11 - Enable PKCS#11 plugin
 app-crypt/qca:sasl - Enable SASL plugin
 app-crypt/qca:softstore - Enable softstore plugin
-app-crypt/rhash:openssl - Add support for hashes from dev-libs/openssl
 app-crypt/seahorse:ldap - Enable seahorse to manipulate GPG keys on a LDAP server.
+app-crypt/tpm-emulator:mtm-emulator - Build the MTM emulator
 app-crypt/tpm-tools:pkcs11 - Build Token data management utilities based on OpenCryptoki's (dev-libs/opencryptoki) PKCS#11 implementation.
+app-crypt/tpm2-tss:gcrypt - Use dev-libs/libgcrypt as crypto engine
+app-crypt/tpm2-tss:openssl - Use dev-libs/openssl as crypto engine
 app-crypt/veracrypt:asm - Enable assembly for optimization
 app-crypt/zulucrypt:gnome - Enable support for the freedesktop.org Secret Service API via app-crypt/libsecret
 app-crypt/zulucrypt:kwallet - Enable encrypted storage of passwords with kde-frameworks/kwallet
@@ -352,24 +364,21 @@ app-dicts/gwaei:mecab - Enable app-text/mecab support
 app-dicts/myspell-pt:preao - Use the pre ortographic agreement version of the dictionary
 app-doc/clsync-docs:api - Install doxygen generated API docs.
 app-doc/csound-manual:html - Install HTML documentation
+app-doc/devmanual:fallback - Use alternative minimal stylesheet instead of tyrian theme.
 app-doc/doxygen:clang - support for sys-devel/clang assisted parsing
 app-doc/doxygen:dot - allow to create dot graphs using media-gfx/graphviz
 app-doc/doxygen:doxysearch - build doxyindexer and doxysearch.cgi
+app-doc/gnucash-docs:l10n_C - English
 app-doc/kicad-doc:html - Generate documentation in HTML format
 app-doc/kicad-doc:pdf - Generate documentation in PDF format
 app-doc/linuxfromscratch:htmlsingle - Install all-on-one-page HTML version.
 app-doc/pms:binary - Download pre-built files instead of building from sources
 app-doc/pms:html - Generate PMS as .html as well
 app-doc/pms:twoside - Enable two-sided layout suitable for printing
-app-doc/root-docs:api - Generate html API documentation
-app-doc/root-docs:http - Build HttpServer documentation
-app-doc/root-docs:math - Provide all math related documentation
-app-doc/root-docs:metric - Default to A4 paper size and metric measurement. Letter will be used otherwise
 app-doc/tldp-howto:html - Install multi-chapter HTML docs
 app-doc/tldp-howto:htmlsingle - Install all-on-one-page HTML docs
 app-doc/tldp-howto:pdf - Install pdf docs
 app-doc/tldp-howto:text - Install plain-text docs
-app-editors/bluefish:gtk2 - Enable GTK2 instead of GTK3 even if GTK3 is available
 app-editors/bluefish:gtk3 - Enable GTK3 interface (default)
 app-editors/bluefish:gucharmap - Enable gucharmap dictionary plugin
 app-editors/bluefish:python - Enable Python integration for zen-coding plugin
@@ -380,28 +389,28 @@ app-editors/emacs:games - Support shared score files for games
 app-editors/emacs:gconf - Use gnome-base/gconf to read the system font name
 app-editors/emacs:gfile - Use gfile (dev-libs/glib) for file notification
 app-editors/emacs:gsettings - Use gsettings (dev-libs/glib) to read the system font name
+app-editors/emacs:gtk2 - Prefer version 2 of the GIMP Toolkit to version 3 (x11-libs/gtk+)
 app-editors/emacs:gtk3 - Prefer version 3 of the GIMP Toolkit to version 2 (x11-libs/gtk+)
 app-editors/emacs:gzip-el - Compress bundled Emacs Lisp source
-app-editors/emacs:hesiod - Enable support for net-dns/hesiod
 app-editors/emacs:imagemagick - Use media-gfx/imagemagick for image processing
 app-editors/emacs:libxml2 - Use dev-libs/libxml2 to parse XML instead of the internal Lisp implementations
-app-editors/emacs:pax_kernel - Enable building under a PaX enabled kernel
+app-editors/emacs:mailutils - Retrieve e-mail using net-mail/mailutils instead of the internal movemail substitute
 app-editors/emacs:source - Install C source files and make them available for find-function
 app-editors/emacs:toolkit-scroll-bars - Use the selected toolkit's scrollbars in preference to Emacs' own scrollbars
 app-editors/emacs:wide-int - Prefer wide Emacs integers (typically 62-bit). This option has an effect only on architectures where "long" and "long long" types have different size.
+app-editors/emacs:xwidgets - Enable use of GTK widgets in Emacs buffers (requires GTK3)
 app-editors/emacs-vcs:athena - Enable the MIT Athena widget set (x11-libs/libXaw)
 app-editors/emacs-vcs:dynamic-loading - Enable loading of dynamic libraries at runtime
 app-editors/emacs-vcs:games - Support shared score files for games
 app-editors/emacs-vcs:gconf - Use gnome-base/gconf to read the system font name
 app-editors/emacs-vcs:gfile - Use gfile (dev-libs/glib) for file notification
 app-editors/emacs-vcs:gsettings - Use gsettings (dev-libs/glib) to read the system font name
-app-editors/emacs-vcs:gtk3 - Prefer version 3 of the GIMP Toolkit to version 2 (x11-libs/gtk+)
+app-editors/emacs-vcs:gtk2 - Prefer version 2 of the GIMP Toolkit to version 3 (x11-libs/gtk+)
 app-editors/emacs-vcs:gzip-el - Compress bundled Emacs Lisp source
-app-editors/emacs-vcs:hesiod - Enable support for net-dns/hesiod
 app-editors/emacs-vcs:imagemagick - Use media-gfx/imagemagick for image processing
+app-editors/emacs-vcs:json - Compile with native JSON support using dev-libs/jansson
 app-editors/emacs-vcs:libxml2 - Use dev-libs/libxml2 to parse XML instead of the internal Lisp implementations
 app-editors/emacs-vcs:mailutils - Retrieve e-mail using net-mail/mailutils instead of the internal movemail substitute
-app-editors/emacs-vcs:pax_kernel - Enable building under a PaX enabled kernel
 app-editors/emacs-vcs:source - Install C source files and make them available for find-function
 app-editors/emacs-vcs:threads - Add elisp threading support
 app-editors/emacs-vcs:toolkit-scroll-bars - Use the selected toolkit's scrollbars in preference to Emacs' own scrollbars
@@ -411,15 +420,15 @@ app-editors/fe:sendmail - Send mail after editor abend
 app-editors/gedit-plugins:charmap - Insert special characters just by clicking on them
 app-editors/gedit-plugins:git - Shows document changes related to git's HEAD
 app-editors/gedit-plugins:terminal - Embed a terminal in the bottom pane
-app-editors/gedit-plugins:zeitgeist - Build the plugin to inject events to zeitgeist
+app-editors/gnome-latex:latexmk - Install dev-tex/latexmk (used by default for the build tools)
+app-editors/gnome-latex:rubber - Install dev-tex/rubber (can be used for the build tools)
+app-editors/gvim:cscope - Enable cscope interface
+app-editors/gvim:gtk2 - Enable GTK+2 interface
 app-editors/gvim:gtk3 - Enable GTK+3 interface
-app-editors/gvim:luajit - Use dev-lang/luajit instead of dev-lang/lua
 app-editors/gvim:netbeans - Include netbeans external editor integration support
 app-editors/gvim:racket - Enable support for Scheme using dev-scheme/racket
 app-editors/jasspa-microemacs:nanoemacs - Build NanoEmacs instead of MicroEmacs
 app-editors/joe:xterm - Enable full xterm clipboard support
-app-editors/latexila:latexmk - Install dev-tex/latexmk (used by default for the build tools)
-app-editors/latexila:rubber - Install dev-tex/rubber (can be used for the build tools)
 app-editors/leafpad:emacs - Enable Emacs key theme
 app-editors/mousepad:gtk3 - Use GTK+3 instead of GTK+2
 app-editors/nano:debug - Enable debug messages and assert warnings. Note that these will all be sent straight to stderr rather than some logging facility.
@@ -428,18 +437,16 @@ app-editors/nano:magic - Add magic file support (sys-apps/file) to automatically
 app-editors/nano:minimal - Disable all fancy features, including ones that otherwise have a dedicated USE flag (such as spelling).
 app-editors/ne:tinfo - Link against libtinfo from sys-libs/ncurses
 app-editors/neovim:clipboard - Enable clipboard support through a provider
-app-editors/neovim:jemalloc - Use dev-libs/jemalloc for allocations
-app-editors/neovim:luajit - Use dev-lang/luajit instead of dev-lang/lua
 app-editors/neovim:nvimpager - Install nvimpager symlink to less.sh macro
 app-editors/neovim:remote - Enable support for remote options using nvr
 app-editors/neovim:tui - Build the neovim unix tui
-app-editors/pluma:gtk3 - Build with GTK+3 instead of GTK+2
+app-editors/okteta:designer - Build plugins for dev-qt/designer
 app-editors/qhexedit2:gui - Install Qt5 hex editor
 app-editors/tea:aspell - Enable spellchecking using app-text/aspell
 app-editors/tea:hunspell - Enable spellchecking using app-text/hunspell
 app-editors/tea:qml - Enable support for plugins using QML
 app-editors/vim:X - Link console vim against X11 libraries to enable title and clipboard features in xterm
-app-editors/vim:luajit - Use dev-lang/luajit instead of dev-lang/lua
+app-editors/vim:cscope - Enable cscope interface
 app-editors/vim:racket - Enable support for Scheme using dev-scheme/racket
 app-editors/vim:terminal - Enable terminal emulation support
 app-editors/vim:vim-pager - Install vimpager and vimmanpager links
@@ -447,16 +454,17 @@ app-editors/vis:tre - more memory efficient regex search using dev-libs/tre
 app-editors/xemacs:athena - Chooses the MIT Athena widget set
 app-editors/xemacs:dnd - Enables support for the x11-libs/dnd drag-n-drop library
 app-editors/xemacs:eolconv - Support detection and translation of newline conventions
+app-editors/xemacs:mule - Add multi-language support to XEmacs
 app-editors/xemacs:pop - Support POP for mail retrieval
 app-editors/xemacs:xim - Enable X11 XiM input method
 app-editors/zile:valgrind - Enable usage of dev-util/valgrind in tests
-app-emacs/anything:extensions - Install optional extensions
 app-emacs/auctex:preview-latex - Use bundled preview-latex
 app-emacs/bbdb:tex - Install plain TeX support files
 app-emacs/bbdb:vm - Add support for app-emacs/vm
 app-emacs/calfw:howm - Add support for the app-emacs/howm note-taking tool
 app-emacs/company-mode:ropemacs - Install backend for dev-python/ropemacs
 app-emacs/emacs-common-gentoo:games - Support shared score files for games
+app-emacs/mu-cite:bbdb - Include support for app-emacs/bbdb
 app-emacs/org-mode:contrib - Install user-contributed files
 app-emacs/org-mode:odt-schema - Install non-free schema files for OpenDocument Text exporter
 app-emacs/remember:bbdb - Include support for app-emacs/bbdb
@@ -470,21 +478,42 @@ app-emulation/bochs:avx - Enable support for emulating Advanced Vector Extension
 app-emulation/bochs:debugger - Enable debugger (slows down emulation)
 app-emulation/bochs:gdb - Enable support for the remote GDB stub
 app-emulation/bochs:x86-64 - Enable support for emulation of 64-bit CPUs
+app-emulation/buildah:ostree - Enables dependencies for handling of OSTree images.
+app-emulation/containerd:apparmor - Support for AppArmor
 app-emulation/containerd:btrfs - Support for BTRFS snapshot driver
+app-emulation/containerd:cri - Support for Kubernetes CRI
+app-emulation/containers-storage:btrfs - Enables dependencies for the "btrfs" graph driver, including necessary kernel flags.
+app-emulation/containers-storage:device-mapper - Enables dependencies for the "devicemapper" graph driver, including necessary kernel flags.
+app-emulation/containers-storage:ostree - Enables dependencies for handling of OSTree images.
+app-emulation/cri-o:btrfs - Enables dependencies for the "btrfs" graph driver, including necessary kernel flags.
+app-emulation/cri-o:device-mapper - Enables dependencies for the "devicemapper" graph driver, including necessary kernel flags.
+app-emulation/cri-o:ostree - Enables dependencies for handling of OSTree images.
 app-emulation/crossover-bin:capi - Enable ISDN support via CAPI
+app-emulation/crossover-bin:opencl - Enable OpenCL support
 app-emulation/docker:apparmor - Enable AppArmor support.
 app-emulation/docker:aufs - Enables dependencies for the "aufs" graph driver, including necessary kernel flags.
 app-emulation/docker:btrfs - Enables dependencies for the "btrfs" graph driver, including necessary kernel flags.
 app-emulation/docker:container-init - Makes the a staticly-linked init system tini available inside a container.
 app-emulation/docker:device-mapper - Enables dependencies for the "devicemapper" graph driver, including necessary kernel flags.
 app-emulation/docker:overlay - Enables dependencies for the "overlay" graph driver, including necessary kernel flags.
-app-emulation/docker:pkcs11 - Enables pkcs-11 support.
+app-emulation/docker-credential-helpers:gnome-keyring - Build secretservice helper which works with gnome-keyring or kwallet using D-Bus.
+app-emulation/docker-credential-helpers:pass - Build pass helper for the pass utility.
 app-emulation/docker-runc:ambient - Enable support for ambient capability
 app-emulation/docker-runc:apparmor - Enable AppArmor support
 app-emulation/dosemu:fluidsynth - use media-sound/fluidsynth for MIDI emulation
-app-emulation/e-uae:capslib - Add CAPS library support
-app-emulation/e-uae:sdl-sound - Use media-libs/sdl-sound for audio output
+app-emulation/faudio:ffmpeg - FAudio has optional support for decoding xWMA resources using FFmpeg, requiring: media-video/ffmpeg (note: this feature is not supported by media-video/libav).
+app-emulation/faudio:test - Build and run faudio testsuite.
+app-emulation/faudio:utils - Build all faudio utilities.
+app-emulation/faudio:xnasong - Build support for optional XNG_SONG component (note: this not required by app-emulation/wine-staging, app-emulation/wine-vanilla for faudio XAudio support).
 app-emulation/free42:alsa - Adds support for Advanced Linux Sound Architecture
+app-emulation/fs-uae:fmv - Enable support for CD32 FMV (full motion video)
+app-emulation/fs-uae:glew - Enable support for The OpenGL Extension Wrangler Library (media-libs/glew)
+app-emulation/fs-uae-launcher:lha - Enable LHA archive support
+app-emulation/fuse:backend-X - Use X11 rendering backend
+app-emulation/fuse:backend-fbcon - Use framebuffer rendering backend
+app-emulation/fuse:backend-sdl - Use SDL rendering backend
+app-emulation/fuse:backend-svga - Use svgalib rendering backend
+app-emulation/fuse:memlimit - Add compile-time memory usage limiting
 app-emulation/fuse-utils:gcrypt - Use dev-libs/libgcrypt for low-level crypto of some features, including logfiles.
 app-emulation/ganeti:drbd - Enable DRBD support
 app-emulation/ganeti:experimental - Enable experimental patches. Warning! This will break RPC within major versions if the patches applied differ!
@@ -499,16 +528,24 @@ app-emulation/ganeti:restricted-commands - Enable restricted commands in the nod
 app-emulation/ganeti:xen - Enable Xen support
 app-emulation/hyperd:libvirt - Enable support for KVM via libvirt
 app-emulation/hyperd:xen - Enable support for the Xen Hypervisor
+app-emulation/libcacard:passthrough - Enable smartcard passthrough support via sys-apps/pcsc-lite
 app-emulation/libguestfs:erlang - Build Erlang bindings
 app-emulation/libguestfs:fuse - Enable image mount support via fuse
-app-emulation/libguestfs:inspect-icons - Use media-gfx/icoutilsfor acces icon file in image and inspect it
+app-emulation/libguestfs:inspect-icons - Use media-gfx/icoutils for acces icon file in image and inspect it
+app-emulation/libguestfs:libvirt - Use app-emulation/libvirt to manipulate VMs
 app-emulation/libguestfs:systemtap - Use dev-util/systemtap to inspect VM via "probes" way
+app-emulation/libpod:apparmor - Enable AppArmor support.
+app-emulation/libpod:btrfs - Enables dependencies for the "btrfs" graph driver, including necessary kernel flags.
+app-emulation/libpod:ostree - Enables dependencies for handling of OSTree images.
+app-emulation/libpod:rootless - Enables dependencies for running in rootless mode.
 app-emulation/libspectrum:gcrypt - Use dev-libs/libgcrypt for low-level crypto of some features, including logfiles.
 app-emulation/libvirt:apparmor - Enable AppArmor support
+app-emulation/libvirt:dtrace - Enable dtrace support via dev-util/systemtap
 app-emulation/libvirt:firewalld - DBus interface to iptables/ebtables allowing for better runtime management of your firewall.
 app-emulation/libvirt:fuse - Allow LXC to use sys-fs/fuse for mount points
 app-emulation/libvirt:glusterfs - Enable GlusterFS support via sys-cluster/glusterfs
 app-emulation/libvirt:iscsi - Allow using an iSCSI remote storage server as pool for disk image storage
+app-emulation/libvirt:iscsi-direct - Allow using libiscsi for iSCSI storage pool backend
 app-emulation/libvirt:libssh - Use net-libs/libssh to communicate with remote libvirtd hosts, for example: qemu+libssh://server/system
 app-emulation/libvirt:libvirtd - Builds the libvirtd daemon as well as the client utilities instead of just the client utilities
 app-emulation/libvirt:lvm - Allow using the Logical Volume Manager (sys-fs/lvm2) as pool for disk image storage
@@ -522,23 +559,32 @@ app-emulation/libvirt:pcap - Support auto learning IP addreses for routing
 app-emulation/libvirt:phyp - Support IBM HMC / IVM hypervisor via PHYP protocol
 app-emulation/libvirt:qemu - Support management of QEMU virtualisation (app-emulation/qemu)
 app-emulation/libvirt:rbd - Enable rados block device support via sys-cluster/ceph
-app-emulation/libvirt:uml - Support management of User Mode Linux virtualisation
 app-emulation/libvirt:vepa - Virtual Ethernet Port Aggregator (VEPA) / 802.1Qbg support. Relies on macvtap support.
 app-emulation/libvirt:virt-network - Enable virtual networking (NAT) support for guests. Includes all the dependencies for NATed network mode. Effectively any network setup that relies on libvirt to setup and configure network interfaces on your host. This can include bridged and routed networks ONLY if you are allowing libvirt to create and manage the underlying devices for you. In some cases this requires enabling the 'netcf' USE flag (currently unavailable).
 app-emulation/libvirt:virtualbox - Support management of VirtualBox virtualisation (one of app-emulation/virtualbox or app-emulation/virtualbox-bin)
 app-emulation/libvirt:wireshark-plugins - Build the net-analyzer/wireshark plugin for the Libvirt RPC protocol
 app-emulation/libvirt:xen - Support management of Xen virtualisation (app-emulation/xen)
 app-emulation/libvirt:zfs - Enable ZFS backend storage sys-fs/zfs
+app-emulation/lxc:apparmor - Enable AppArmor support
 app-emulation/lxc:cgmanager - Enable support for cgroup management using app-admin/cgmanager
+app-emulation/lxc:templates - Install old style templates through app-emulation/lxc-templates
 app-emulation/lxd:daemon - Build the system daemon, not just the client tool
-app-emulation/lxd:dnsmasq - Depend on dnsmasq to provide DHCP and DNS.
+app-emulation/lxd:dnsmasq - Depend on dnsmasq to provide DHCP and DNS
+app-emulation/lxd:tools - Build and install optional tools
+app-emulation/nemu:network-map - Adds possibility of exporting network map to SVG
 app-emulation/nemu:ovf - Adds support for OVA/OVF import
 app-emulation/nemu:savevm - Adds support for QEMU savevm snapshots (experimental, QEMU must be patched)
+app-emulation/nemu:spice - Adds Spice protocol support
 app-emulation/nemu:vnc-client - Adds support for external VNC client
+app-emulation/open-vm-tools:deploypkg - Build deploypkg plugin
+app-emulation/open-vm-tools:dnet - Enable support for nicinfo
 app-emulation/open-vm-tools:doc - Generate API documentation
-app-emulation/open-vm-tools:grabbitmqproxy - Enable grabbitmqproxy
-app-emulation/open-vm-tools:pic - Force shared libraries to be built as PIC
-app-emulation/open-vm-tools:vgauth - Enable vgauth
+app-emulation/open-vm-tools:fuse - Enable vmblock-fuse/vmhgfs-fuse
+app-emulation/open-vm-tools:grabbitmqproxy - Build grabbitmqproxy plugin
+app-emulation/open-vm-tools:gtkmm - Compile with Gtkmm and sigc++ (Recommended)
+app-emulation/open-vm-tools:multimon - Enable multimon (Requires X)
+app-emulation/open-vm-tools:resolutionkms - Build the linux/unix resolutionkms module
+app-emulation/open-vm-tools:vgauth - Build vgauth
 app-emulation/playonlinux:winbind - Enables support for the winbind auth daemon
 app-emulation/punes:cg - Add support for Nvidia CG Toolkit
 app-emulation/q4wine:ico - Enable ico support via media-gfx/icoutils
@@ -547,11 +593,11 @@ app-emulation/q4wine:wineappdb - Enable Wine AppDB browser support
 app-emulation/qemu:accessibility - Adds support for braille displays using brltty
 app-emulation/qemu:aio - Enables support for Linux's Async IO
 app-emulation/qemu:alsa - Enable alsa output for sound emulation
+app-emulation/qemu:capstone - Enable disassembly support with dev-libs/capstone
 app-emulation/qemu:curl - Support ISOs / -cdrom directives vis HTTP or HTTPS.
 app-emulation/qemu:fdt - Enables firmware device tree support
 app-emulation/qemu:glusterfs - Enables GlusterFS cluster fileystem via sys-cluster/glusterfs
 app-emulation/qemu:gnutls - Enable TLS support for the VNC console server. For 1.4 and newer this also enables WebSocket support. For 2.0 through 2.3 also enables disk quorum support.
-app-emulation/qemu:gtk2 - Use gtk-2 instead of gtk-3
 app-emulation/qemu:iscsi - Enable direct iSCSI support via net-libs/libiscsi instead of indirectly via the Linux block layer that sys-block/open-iscsi does.
 app-emulation/qemu:jpeg - Enable jpeg image support for the VNC console server
 app-emulation/qemu:ncurses - Enable the ncurses-based console
@@ -562,7 +608,6 @@ app-emulation/qemu:png - Enable png image support for the VNC console server
 app-emulation/qemu:pulseaudio - Enable pulseaudio output for sound emulation
 app-emulation/qemu:rbd - Enable rados block device backend support, see http://ceph.newdream.net/wiki/QEMU-RBD
 app-emulation/qemu:sdl - Enable the SDL-based console
-app-emulation/qemu:sdl2 - Use libsdl2 instead of libsdl
 app-emulation/qemu:snappy - Enable support for snappy compression
 app-emulation/qemu:spice - Enable Spice protocol support via app-emulation/spice
 app-emulation/qemu:ssh - Enable SSH based block device support via net-libs/libssh2
@@ -591,12 +636,12 @@ app-emulation/rkt:rkt_stage1_kvm_qemu - Build stage1-kvm-qemu.aci
 app-emulation/rkt:rkt_stage1_src - Build the stage1.aci from source
 app-emulation/runc:ambient - Enable support for ambient capabilities set (Requires Linux kernel 4.3 or later).
 app-emulation/runc:apparmor - Enable AppArmor support.
+app-emulation/runc:kmem - Enable Kernel Memory Accounting.
 app-emulation/runv:libvirt - Enable support for KVM via libvirt
 app-emulation/runv:xen - Enable support for the Xen Hypervisor
 app-emulation/spice:lz4 - Enable support for LZ4 compression using app-arch/lz4
 app-emulation/spice:smartcard - Enable smartcard remoting using app-emulation/libcacard
 app-emulation/spice-vdagent:consolekit - Use sys-auth/consolekit to determine the master vdagentd in case of multiple running vdagentds (highly recommended)
-app-emulation/uae:scsi - Enable the uaescsi.device
 app-emulation/vagrant:virtualbox - Use VirtualBox provider.
 app-emulation/vice:ethernet - Enable ethernet emulation
 app-emulation/vice:fullscreen - Enable the ability to run fullscreen
@@ -607,6 +652,7 @@ app-emulation/virt-manager:sasl - Depend on the proper libraries needed to conne
 app-emulation/virt-viewer:spice - Support connecting to SPICE-enabled virtual machines.
 app-emulation/virt-viewer:vnc - Support connecting to VNC-enabled virtual machines.
 app-emulation/virt-what:dmi - Use sys-apps/dmidecode to read firmware data
+app-emulation/virtualbox:dtrace - Install dtrace Extension Pack
 app-emulation/virtualbox:headless - Build without any graphic frontend
 app-emulation/virtualbox:lvm - Build VBoxVolInfo that needs devicemapper from sys-fs/lvm2.
 app-emulation/virtualbox:pax_kernel - Apply patch needed for pax enabled kernels.
@@ -620,11 +666,13 @@ app-emulation/virtualbox-bin:rdesktop-vrdp - Install the rdesktop client integra
 app-emulation/virtualbox-bin:sdk - Enable building of SDK
 app-emulation/virtualbox-bin:vboxwebsrv - Install the VirtualBox webservice
 app-emulation/virtualbox-modules:pax_kernel - Apply patch needed for pax enabled kernels
+app-emulation/vkd3d:spirv-tools - Enable SPIRV shader debugging support using dev-util/spirv-tools
 app-emulation/vov:gprof - build with profiling support
 app-emulation/wine-any:capi - Enable ISDN support via CAPI
 app-emulation/wine-any:custom-cflags - Bypass strip-flags; use at your own peril
 app-emulation/wine-any:d3d9 - Apply highly experimental patches for Gallium Nine support. This patch may break some applications.
 app-emulation/wine-any:dos - Pull in games-emulation/dosbox to run DOS applications
+app-emulation/wine-any:ffmpeg - Use media-video/ffmpeg to decode WMA formats
 app-emulation/wine-any:gecko - Add support for the Gecko engine when using iexplore
 app-emulation/wine-any:gssapi - Use GSSAPI (Kerberos SSP support)
 app-emulation/wine-any:gstreamer - Use media-libs/gstreamer to provide DirectShow functionality;
@@ -635,14 +683,15 @@ app-emulation/wine-any:osmesa - Add support for OpenGL in bitmaps using libOSMes
 app-emulation/wine-any:pcap - Support packet capture software (e.g. wireshark)
 app-emulation/wine-any:perl - Install helpers written in perl (winedump/winemaker)
 app-emulation/wine-any:pipelight - Apply Wine-Staging patches for Pipelight/Silverlight support
-app-emulation/wine-any:prelink - Run prelink on DLLs during build; For versions before wine-1.7.55 or hardened, do not disable if you do not know what this means as it can break things at runtime
+app-emulation/wine-any:prelink - Run prelink on DLLs during build; For Gentoo hardened, do not disable if you do not know what this means as it can break things at runtime
 app-emulation/wine-any:realtime - Pull in sys-auth/rtkit for low-latency pulseaudio support
 app-emulation/wine-any:run-exes - Use Wine to open and run .EXE and .MSI files
-app-emulation/wine-any:s3tc - Pull in media-libs/libtxc_dxtn for DXTn texture compression, needed for many games
-app-emulation/wine-any:samba - Add support for NTLM auth. see http://wiki.winehq.org/NtlmAuthSetupGuide and http://wiki.winehq.org/NtlmSigningAndSealing
+app-emulation/wine-any:samba - Add support for NTLM auth. See: https://web.archive.org/web/20160108123008/http://wiki.winehq.org:80/NtlmAuthSetupGuide and https://web.archive.org/web/20150906013746/http://wiki.winehq.org/NtlmSigningAndSealing (these pages are not currently in the updated WineHQ Wiki).
+app-emulation/wine-any:sdl - Add support for gamepad detection using SDL
 app-emulation/wine-any:staging - Apply Wine-Staging patches for advanced feature support that haven't made it into upstream Wine yet
 app-emulation/wine-any:themes - Support GTK+:3 window theming through Wine-Staging
 app-emulation/wine-any:udev - Use virtual/libudev to provide plug and play support
+app-emulation/wine-any:vkd3d - Use app-emulation/vkd3d to provide Direct3D 12 support
 app-emulation/wine-any:vulkan - Enable Vulkan drivers
 app-emulation/wine-d3d9:capi - Enable ISDN support via CAPI
 app-emulation/wine-d3d9:custom-cflags - Bypass strip-flags; use at your own peril
@@ -657,15 +706,19 @@ app-emulation/wine-d3d9:opencl - Enable OpenCL support
 app-emulation/wine-d3d9:osmesa - Add support for OpenGL in bitmaps using libOSMesa
 app-emulation/wine-d3d9:pcap - Support packet capture software (e.g. wireshark)
 app-emulation/wine-d3d9:perl - Install helpers written in perl (winedump/winemaker)
-app-emulation/wine-d3d9:prelink - Run prelink on DLLs during build; For versions before wine-1.7.55 or hardened, do not disable if you do not know what this means as it can break things at runtime
+app-emulation/wine-d3d9:prelink - Run prelink on DLLs during build; For Gentoo hardened, do not disable if you do not know what this means as it can break things at runtime
 app-emulation/wine-d3d9:realtime - Pull in sys-auth/rtkit for low-latency pulseaudio support
 app-emulation/wine-d3d9:run-exes - Use Wine to open and run .EXE and .MSI files
-app-emulation/wine-d3d9:samba - Add support for NTLM auth. see http://wiki.winehq.org/NtlmAuthSetupGuide and http://wiki.winehq.org/NtlmSigningAndSealing
+app-emulation/wine-d3d9:samba - Add support for NTLM auth. See: https://web.archive.org/web/20160108123008/http://wiki.winehq.org:80/NtlmAuthSetupGuide and https://web.archive.org/web/20150906013746/http://wiki.winehq.org/NtlmSigningAndSealing (these pages are not currently in the updated WineHQ Wiki).
+app-emulation/wine-d3d9:sdl - Add support for gamepad detection using SDL
 app-emulation/wine-d3d9:udev - Use virtual/libudev to provide plug and play support
+app-emulation/wine-d3d9:vkd3d - Use app-emulation/vkd3d to provide Direct3D 12 support
 app-emulation/wine-d3d9:vulkan - Enable Vulkan drivers
 app-emulation/wine-staging:capi - Enable ISDN support via CAPI
 app-emulation/wine-staging:custom-cflags - Bypass strip-flags; use at your own peril
 app-emulation/wine-staging:dos - Pull in games-emulation/dosbox to run DOS applications
+app-emulation/wine-staging:faudio - Pull in app-emulation/faudio to provide XAudio2 functionality
+app-emulation/wine-staging:ffmpeg - Use media-video/ffmpeg to decode WMA formats
 app-emulation/wine-staging:gecko - Add support for the Gecko engine when using iexplore
 app-emulation/wine-staging:gssapi - Use GSSAPI (Kerberos SSP support)
 app-emulation/wine-staging:gstreamer - Use media-libs/gstreamer to provide DirectShow functionality;
@@ -676,18 +729,20 @@ app-emulation/wine-staging:osmesa - Add support for OpenGL in bitmaps using libO
 app-emulation/wine-staging:pcap - Support packet capture software (e.g. wireshark)
 app-emulation/wine-staging:perl - Install helpers written in perl (winedump/winemaker)
 app-emulation/wine-staging:pipelight - Apply Wine-Staging patches for Pipelight/Silverlight support
-app-emulation/wine-staging:prelink - Run prelink on DLLs during build; For versions before wine-1.7.55 or hardened, do not disable if you do not know what this means as it can break things at runtime
+app-emulation/wine-staging:prelink - Run prelink on DLLs during build; For Gentoo hardened, do not disable if you do not know what this means as it can break things at runtime
 app-emulation/wine-staging:realtime - Pull in sys-auth/rtkit for low-latency pulseaudio support
 app-emulation/wine-staging:run-exes - Use Wine to open and run .EXE and .MSI files
-app-emulation/wine-staging:s3tc - Pull in media-libs/libtxc_dxtn for DXTn texture compression, needed for many games
-app-emulation/wine-staging:samba - Add support for NTLM auth. see http://wiki.winehq.org/NtlmAuthSetupGuide and http://wiki.winehq.org/NtlmSigningAndSealing
+app-emulation/wine-staging:samba - Add support for NTLM auth. See: https://web.archive.org/web/20160108123008/http://wiki.winehq.org:80/NtlmAuthSetupGuide and https://web.archive.org/web/20150906013746/http://wiki.winehq.org/NtlmSigningAndSealing (these pages are not currently in the updated WineHQ Wiki).
+app-emulation/wine-staging:sdl - Add support for gamepad detection using SDL
 app-emulation/wine-staging:staging - Apply Wine-Staging patches for advanced feature support that haven't made it into upstream Wine yet
 app-emulation/wine-staging:themes - Support GTK+:3 window theming through Wine-Staging
 app-emulation/wine-staging:udev - Use virtual/libudev to provide plug and play support
+app-emulation/wine-staging:vkd3d - Use app-emulation/vkd3d to provide Direct3D 12 support
 app-emulation/wine-staging:vulkan - Enable Vulkan drivers
 app-emulation/wine-vanilla:capi - Enable ISDN support via CAPI
 app-emulation/wine-vanilla:custom-cflags - Bypass strip-flags; use at your own peril
 app-emulation/wine-vanilla:dos - Pull in games-emulation/dosbox to run DOS applications
+app-emulation/wine-vanilla:faudio - Pull in app-emulation/faudio to provide XAudio2 functionality
 app-emulation/wine-vanilla:gecko - Add support for the Gecko engine when using iexplore
 app-emulation/wine-vanilla:gssapi - Use GSSAPI (Kerberos SSP support)
 app-emulation/wine-vanilla:gstreamer - Use media-libs/gstreamer to provide DirectShow functionality;
@@ -697,11 +752,13 @@ app-emulation/wine-vanilla:opencl - Enable OpenCL support
 app-emulation/wine-vanilla:osmesa - Add support for OpenGL in bitmaps using libOSMesa
 app-emulation/wine-vanilla:pcap - Support packet capture software (e.g. wireshark)
 app-emulation/wine-vanilla:perl - Install helpers written in perl (winedump/winemaker)
-app-emulation/wine-vanilla:prelink - Run prelink on DLLs during build; For versions before wine-1.7.55 or hardened, do not disable if you do not know what this means as it can break things at runtime
+app-emulation/wine-vanilla:prelink - Run prelink on DLLs during build; For Gentoo hardened, do not disable if you do not know what this means as it can break things at runtime
 app-emulation/wine-vanilla:realtime - Pull in sys-auth/rtkit for low-latency pulseaudio support
 app-emulation/wine-vanilla:run-exes - Use Wine to open and run .EXE and .MSI files
-app-emulation/wine-vanilla:samba - Add support for NTLM auth. see http://wiki.winehq.org/NtlmAuthSetupGuide and http://wiki.winehq.org/NtlmSigningAndSealing
+app-emulation/wine-vanilla:samba - Add support for NTLM auth. See: https://web.archive.org/web/20160108123008/http://wiki.winehq.org:80/NtlmAuthSetupGuide and https://web.archive.org/web/20150906013746/http://wiki.winehq.org/NtlmSigningAndSealing (these pages are not currently in the updated WineHQ Wiki).
+app-emulation/wine-vanilla:sdl - Add support for gamepad detection using SDL
 app-emulation/wine-vanilla:udev - Use virtual/libudev to provide plug and play support
+app-emulation/wine-vanilla:vkd3d - Use app-emulation/vkd3d to provide Direct3D 12 support
 app-emulation/wine-vanilla:vulkan - Enable Vulkan drivers
 app-emulation/winetricks:rar - Pull in app-arch/unrar for extraction of rar-compressed game files
 app-emulation/x48:readline - Enables support for libreadline
@@ -711,13 +768,16 @@ app-emulation/xen:flask - Enable the Flask XSM module from NSA
 app-emulation/xen-tools:api - Build the C libxenapi bindings
 app-emulation/xen-tools:flask - Enable the Flask XSM module from NSA
 app-emulation/xen-tools:hvm - Enable support for hardware based virtualization (VT-x,AMD-v)
+app-emulation/xen-tools:ipxe - Enable ipxe support
 app-emulation/xen-tools:ocaml - Enable support for the ocaml language
 app-emulation/xen-tools:ovmf - Enable support to boot UEFI guest vm, needed by hvm
 app-emulation/xen-tools:pam - Enable pam support
 app-emulation/xen-tools:pygrub - Install the pygrub boot loader
 app-emulation/xen-tools:qemu - Enable IOEMU support via the use of qemu-dm
 app-emulation/xen-tools:qemu-traditional - Build the old qemu traditional device model (useful only if you cannot change to the new device model e.g. Windows VMs)
+app-emulation/xen-tools:rombios - Enable rombios support, needed by ipxe
 app-emulation/xen-tools:screen - Enable support for running domain U console in an app-misc/screen session
+app-emulation/xen-tools:system-ipxe - Using sys-firmware/ipxe instead of the bundled one
 app-emulation/xen-tools:system-qemu - Using app-emulation/qemu instead of the bundled one
 app-emulation/xen-tools:system-seabios - Using sys-firmware/seabios instead of the bundled one
 app-emulation/xtrs:ls-dos - Install LS-DOS disk images for Model 4P
@@ -729,9 +789,7 @@ app-forensics/aide:e2fs - Enable support for checking file attributes on ext2/ex
 app-forensics/aide:prelink - Bypass prelinking when calculating checksums
 app-forensics/chkrootkit:cron - Install cron script for weekly rootkit scans
 app-forensics/libewf:bfio - Enables libbfio for chaining file in file handling
-app-forensics/libewf:ewf - Enables the v1 API
 app-forensics/libewf:fuse - Enable fuse support for ewfmount
-app-forensics/libewf:rawio - Enables raw IO handling
 app-forensics/libewf:uuid - Enable UUID support in the ewftools
 app-forensics/openscap:gconf - Build the gconf independant probes
 app-forensics/openscap:nss - Prefer NSS over libgcrypt as the crypto engine
@@ -755,14 +813,15 @@ app-i18n/fcitx:gtk2 - Install input method module for GTK+ 2
 app-i18n/fcitx:gtk3 - Install input method module for GTK+ 3
 app-i18n/fcitx:opencc - Enable OpenCC engine (using app-i18n/opencc) for converter between Simplified Chinese and Traditional Chinese
 app-i18n/fcitx:pango - Enable support for x11-libs/pango
-app-i18n/fcitx:qt4 - Install input method module for Qt 4
 app-i18n/fcitx:table - Install table input methods for Simplified Chinese
 app-i18n/fcitx-libpinyin:dictionary-manager - Install dictionary manager
+app-i18n/fcitx-rime:configuration_tool - Install configuration tool
 app-i18n/fcitx-unikey:macro-editor - Install macro editor
 app-i18n/freewnn:uum - Build uum
 app-i18n/ibus:emoji - Enable support for Emoji
 app-i18n/ibus:gconf - Enable support for gnome-base/gconf
 app-i18n/ibus:gtk2 - Enable support for x11-libs/gtk+:2
+app-i18n/ibus:unicode - Enable support for Unicode choice
 app-i18n/ibus-chewing:gconf - Enable support for gnome-base/gconf
 app-i18n/ibus-handwrite:zinnia - Enable support for app-i18n/zinnia
 app-i18n/ibus-libpinyin:boost - Compile against dev-libs/boost libraries
@@ -784,20 +843,24 @@ app-i18n/mozc:renderer - Enable native candidate window
 app-i18n/pyzy:boost - Enable support for dev-libs/boost
 app-i18n/pyzy:doc - Generate API documentation
 app-i18n/pyzy:opencc - Enable support for app-i18n/opencc
+app-i18n/rime-data:extra - Install extra packages
 app-i18n/scim:gtk3 - Enable support for x11-libs/gtk+:3
 app-i18n/scim-anthy:gtk3 - Enable support for x11-libs/gtk+:3
 app-i18n/scim-anthy:kasumi - Use Anthy dictionary maintenance tool (app-dicts/kasumi)
+app-i18n/scim-sunpinyin:gtk3 - Enable support for x11-libs/gtk+:3
 app-i18n/tomoe:hyperestraier - Enable support for app-text/hyperestraier
 app-i18n/translate-shell:tts - Enable text-to-speech support
-app-i18n/uim:anthy - Enable support for app-i18n/anthy input method
+app-i18n/uim:anthy - Enable support for app-i18n/anthy
 app-i18n/uim:eb - Enable support for dev-libs/eb
-app-i18n/uim:gtk3 - Enable support for x11-libs/gtk+:3
+app-i18n/uim:gtk2 - Enable support for x11-libs/gtk+:2
 app-i18n/uim:skk - Enable support for app-i18n/skk-jisyo
 app-laptop/hdapsd:libconfig - Require dev-libs/libconfig to allow the daemon to read a configuration file at startup
 app-laptop/ibam:gkrellm - Enable building of app-admin/gkrellm module
 app-laptop/pbbuttonsd:ibam - Enable support for Intelligent Battery Monitoring
 app-laptop/pbbuttonsd:macbook - Enable support for the Macbook and Macbook Pro
 app-laptop/thinkfan:atasmart - include libatasmart support to get disc temperature
+app-laptop/thinkfan:nvidia - allow thinkfan to read GPU temperature from the proprietary nVidia driver
+app-laptop/thinkfan:yaml - use YAML format for config file
 app-laptop/tp_smapi:hdaps - Install a compatible HDAPS module
 app-leechcraft/lc-azoth:acetamide - Build Acetamide, the IRC protocol support
 app-leechcraft/lc-azoth:adiumstyles - Build support for Adium styles
@@ -837,7 +900,6 @@ app-leechcraft/lc-gmailnotifier:notify - Pull in a plugin to show notifications
 app-leechcraft/lc-gmailnotifier:quark - Pull in a plugin to show GMail Notifier's quark
 app-leechcraft/lc-lmp:fradj - Build FrAdj, the equalizer effect module
 app-leechcraft/lc-lmp:graffiti - Build media tags editor plugin
-app-leechcraft/lc-lmp:guess - Enable tags encoding guessing via the libguess library
 app-leechcraft/lc-lmp:mp3tunes - Build plugin for supporting the mp3tunes.com music locker service
 app-leechcraft/lc-lmp:mpris - Enable MPRIS support
 app-leechcraft/lc-lmp:potorchu - Enable the projectM-based visualization effects module for LMP
@@ -860,6 +922,11 @@ app-leechcraft/lc-poshuku:speeddial - Build SpeedDial module.
 app-leechcraft/lc-poshuku:webengine - Build WebEngine- (that is, Chromium-)based rendering backend.
 app-leechcraft/lc-secman:exposecontents - Build the GUI for viewing the stored data.
 app-leechcraft/leechcraft-meta:de - Install components, that allow using Leechcraft as Desktop Environment
+app-metrics/collectd:contrib - Install user-contributed files in the doc directory
+app-metrics/collectd:filecaps - When set collectd daemon will have set required capabilities to run most plugins even if run as unprivileged user
+app-metrics/collectd:java - Must be set (workaround for java-pkg-opt-2 eclass limitation) when you want java or genericjmx plugin
+app-metrics/collectd:udev - Enable optional udev usage in disk plugin; Required for smart plugin
+app-metrics/collectd:xfs - Enable optional capability to filter on XFS file system in df plugin; Requires XFS headers from sys-fs/xfsprogs
 app-misc/anki:recording - Enable support for audio recording
 app-misc/anki:sound - Enable support for adding sound to cards
 app-misc/binwalk:graph - Enable support for generating entropy graphs
@@ -868,8 +935,10 @@ app-misc/blink1:server - Build and install REST API server (currently hard-coded
 app-misc/blink1:tool - Build and install command-line tool blink1-tool
 app-misc/byobu:screen - Use app-misc/screen as the default backend
 app-misc/ca-certificates:cacert - Include root certificates from CAcert (http://www.cacert.org/) and Software in the Public Interest (http://www.spi-inc.org/)
-app-misc/ca-certificates:insecure_certs - Install certificates which are known to be untrustworthy.
 app-misc/carbon-c-relay:lz4 - add support for LZ4 compressed transport
+app-misc/carbon-c-relay:oniguruma - use dev-libs/oniguruma as regex implementation
+app-misc/carbon-c-relay:pcre2 - use dev-libs/libpcre2 as regex implementation
+app-misc/carbon-c-relay:snappy - add support for Snappy compressed transport
 app-misc/ddccontrol:pci - enable direct PCI memory access (the setuid ddcpci util)
 app-misc/ddcutil:drm - Use x11-libs/libdrm for more verbose diagnostics.
 app-misc/ddcutil:usb-monitor - Adds support for monitors attached via USB.
@@ -877,24 +946,17 @@ app-misc/ddcutil:user-permissions - Adds a udev rules to allow non-root users in
 app-misc/digitemp:ds2490 - Build support for the ds2490 sensor
 app-misc/digitemp:ds9097 - Build support for the ds9097 sensor
 app-misc/digitemp:ds9097u - Build support for the ds9097u sensor
+app-misc/elasticsearch:x-pack - Enable additional features (may need a license)
 app-misc/emelfm2:ansi - Add support for ANSI escape sequences
 app-misc/emelfm2:gtk3 - Use x11-libs/gtk+:3 instead of x11-libs/gtk+:2
 app-misc/freemind:groovy - Build plugin for scripting via Groovy
 app-misc/freemind:latex - Build plugin for inserting mathematical formulas in LaTeX syntax
 app-misc/freemind:pdf - Build plugin for exporting mindmaps to SVG and PDF
 app-misc/freemind:svg - Build plugin for exporting mindmaps to SVG and PDF
+app-misc/g810-led:hidapi - Use dev-libs/hidapi instead of virtual/libusb for talking to the device (advertised to be faster)
 app-misc/gcstar:stats - Enable statistics reporting
 app-misc/gcstar:tellico - Enable support for kde-misc/tellico files
-app-misc/geoclue:geonames - Install geonames.org provider
-app-misc/geoclue:gsmloc - Install GSM location provider
-app-misc/geoclue:gtk - Install gtk-based geoclue-test-gui
-app-misc/geoclue:hostip - Install hostip.info provder
-app-misc/geoclue:manual - Install manual provider
 app-misc/geoclue:modemmanager - Enable geolocation through 3G or GPS enabled hardware through net-misc/modemmanager.
-app-misc/geoclue:nominatim - Install openstreetmap.org provider
-app-misc/geoclue:plazes - Install plazes.com provider
-app-misc/geoclue:skyhook - Install skyhookwireless.com provider
-app-misc/geoclue:yahoo-geo - Install Yahoo geolocation provider
 app-misc/geoclue:zeroconf - Enable retrieval of GPS location from Android devices with https://wiki.gnome.org/Apps/GeoclueShare
 app-misc/gourmet:i18n - Enable support for i18n through elib.intl
 app-misc/gourmet:ipython - Enable support for the interactive Python console plugin
@@ -903,30 +965,75 @@ app-misc/gourmet:print - Enable pretty Python printing
 app-misc/gourmet:spell - Enable support for the spell check plugin
 app-misc/gourmet:web - Enable support for the web import plugin
 app-misc/gramps:geo - Enable rendering of geographical data using sci-geosciences/osm-gps-map
+app-misc/gramps:rcs - Adds support for family tree archives via dev-vcs/rcs
 app-misc/gramps:reports - All external software that is needed for graphical reports will be installed
-app-misc/graphlcd-base:g15 - Add support for app-misc/g15daemon driver (e.g. Logitech G15 Keybord)
+app-misc/graphlcd-base:fontconfig - Add support for media-libs/fontconfig font names.
+app-misc/graphlcd-base:freetype - Add support for media-libs/freetype.
+app-misc/graphlcd-base:g15 - Add support for app-misc/g15daemon, used by the Logitech G15 keyboard.
+app-misc/graphlcd-base:graphicsmagick - Add support for media-gfx/graphicsmagick.
+app-misc/graphlcd-base:imagemagick - Add support for media-gfx/imagemagick.
 app-misc/irtrans-irserver:mono - Enable mono support
 app-misc/jq:oniguruma - Use dev-libs/oniguruma for regular expression support
-app-misc/lcd4linux:mpd - Add support for display of mpd controlled music (media-libs/libmpd)
-app-misc/lcdproc:ftdi - Enable support for FTDI connections in some selected LCD_DEVICES (currently hd44780)
-app-misc/lcdproc:hid - Enable HID support using libhid
-app-misc/lcdproc:irman - Enable support for IRMan (media-libs/libirman)
-app-misc/lcdproc:lcd_devices_sdeclcd - Enable support for VLSYS M428 display
-app-misc/lcdproc:lcd_devices_vlsys_m428 - Enable support for VLSYS M428 display
-app-misc/lcdproc:nfs - Adds support for NFS file system
-app-misc/lcdproc:seamless-hbars - Try to avoid gaps in horizontal bars
+app-misc/kryoflux-dtc:demos - Install example floppy game files.
+app-misc/kryoflux-dtc:fast-firmware - Install fast firmware instead of slow firmware.
+app-misc/kryoflux-dtc:gui - Install the Kryoflux GUI
+app-misc/lcd4linux:apm - Enable the APM plugin.
+app-misc/lcd4linux:asterisk - Enable the Asterisk plugin.
+app-misc/lcd4linux:button_exec - Enable the Button plugin, to execute something on keypress.
+app-misc/lcd4linux:cpuinfo - Enable the cpuinfo plugin.
+app-misc/lcd4linux:dbus - Enable the dbus plugin.
+app-misc/lcd4linux:diskstats - Enable the diskstats plugin.
+app-misc/lcd4linux:dmalloc - Enable dmalloc for debugging.
+app-misc/lcd4linux:dvb - Enable support for the DVB plugin.
+app-misc/lcd4linux:event - Enable the event plugin.
+app-misc/lcd4linux:exec - Enable the exec plugin, to read output from external programs.
+app-misc/lcd4linux:fifo - Enable the FIFO (First-In, First-Out) plugin.
+app-misc/lcd4linux:file - Enable the file plugin, to read from input from files.
+app-misc/lcd4linux:gps - Enable the gps plugin, for reading gps coordinates.
+app-misc/lcd4linux:hddtemp - Enable the hddtemp plugin, to read from the hddtemp daemon.
+app-misc/lcd4linux:huawei - Enable the huawei plugin, to read from a huawei device.
+app-misc/lcd4linux:i2c_sensors - Enable the i2c_sensors plugin, to read sensor data.
+app-misc/lcd4linux:iconv - Enable the iconv plugin, to convert between encodings.
+app-misc/lcd4linux:isdn - Enable the isdn plugin, to get information about ISDN.
+app-misc/lcd4linux:kvv - Enable the kvv plugin, to get realtime train schedule from the Karlsruher Verkehrsverbund.
+app-misc/lcd4linux:loadavg - Enable the loadavg plugin, to get stats load
+app-misc/lcd4linux:meminfo - Enable the meminfo plugin, to get memory statistics.
+app-misc/lcd4linux:mpd - Enable the mpd plugin, to read from the Music Player Daemon.
+app-misc/lcd4linux:mpris_dbus - Enable the mpris plugin, to read data via dbus for mpris.
+app-misc/lcd4linux:mysql - Enable the mysql plugin, to get mysql database information.
+app-misc/lcd4linux:netdev - Enable the netdev plugin, to get interface statistics.
+app-misc/lcd4linux:netinfo - Enable the netinfo plugin, to get more interface statistic.
+app-misc/lcd4linux:outb - Enable raw i/o access.
+app-misc/lcd4linux:pop3 - Enable the pop3 plugin, to get notified about new mails.
+app-misc/lcd4linux:proc_stat - Enable the proc_stat plugin, to read data from the proc file system.
+app-misc/lcd4linux:python - Enable support for dev-lang/python and enable the python plugin, to execute own python scripts.
+app-misc/lcd4linux:qnaplog - Enable the qnaplog plugin, to read a log from a QNAP device.
+app-misc/lcd4linux:raspi - Enable the raspi plugin, to read sensor data from a Raspberry Pi.
+app-misc/lcd4linux:sample - Enable the sample plugin.
+app-misc/lcd4linux:statfs - Enable the statfs plugin, to get statistics about the file system.
+app-misc/lcd4linux:uname - Enable the uname plugin, to get the output of uname.
+app-misc/lcd4linux:uptime - Enable the uptime plugin.
+app-misc/lcd4linux:w1retap - Enable the w1retap plugin.
+app-misc/lcd4linux:wireless - Enable the wireless plugin, to get wireless statistics.
+app-misc/lcdproc:ethlcd - Enable support for ethlcd in the hd44780 driver.
+app-misc/lcdproc:extra-charmaps - Enable extra language specific charmaps.
+app-misc/lcdproc:freetype - Enable support for media-libs/freetype in the glcd driver.
+app-misc/lcdproc:ftdi - Enable support for dev-embedded/libftdi in the glcd,hd44780,i2500vfd,lis and ula200 driver.
+app-misc/lcdproc:hid - Enable support for dev-libs/libhid in the cfontz,cfontzpacket,cwlnx,glcd,lb216,mdm166a,mtc_s16209x and noritakevfd driver.
+app-misc/lcdproc:irman - Enable support for media-libs/libirman in the irman driver.
+app-misc/lcdproc:menu - Enable menu support in the lcdproc client.
+app-misc/lcdproc:nfs - Display NFS filesystem stats in the lcdproc client.
+app-misc/lcdproc:png - Enable support for media-libs/libpng in the glcd driver.
+app-misc/lcdproc:samba - Display SMBFS filesystem stats in the lcdproc client.
+app-misc/lcdproc:seamless-hbars - Don't produce any gaps in horizontal bar graphs, if hardware supports it.
+app-misc/lcdproc:test-menu - Enable test menu support for the lcdproc server.
 app-misc/lirc:audio - Support using an audio device connected to an IR receiver
 app-misc/lirc:devinput - Support the devinput input device
 app-misc/lirc:ftdi - Support FTDI devices
 app-misc/lirc:gtk - Include GTK support which enables the use of lirc-setup
-app-misc/lirc:hardware-carrier - The transmitter device generates its clock signal in hardware
-app-misc/lirc:iguanair - Support iguanaIR devices
 app-misc/lirc:inputlirc - Add a dependency on app-misc/inputlircd
-app-misc/lirc:irman - Add a dependency on media-libs/libirman
-app-misc/lirc:transmitter - Add transmitter support to some lirc-drivers (e.g. serial)
 app-misc/lirc:uinput - Enable support for uinput
 app-misc/mc:edit - Compile and install the mcedit application
-app-misc/mc:mclib - Compile and install the libmc.so shared library
 app-misc/mc:sftp - Add support for sftp (uses net-libs/libssh2 for it).
 app-misc/mc:slang - Use sys-libs/slang instead of sys-libs/ncurses.
 app-misc/mc:xdg - Toggles mc's config dir location. Enable for $XDG_CONFIG_HOME/mc, disable for $HOME/.mc
@@ -936,55 +1043,58 @@ app-misc/mosquitto:srv - Include SRV lookup support.
 app-misc/mosquitto:websockets - Support the WebSocket protocol.
 app-misc/muttprint:doc - Builds documentation
 app-misc/neofetch:X - Enable support for detecting DEs, WMs, screen resolutions, and showing images from an X terminal
-app-misc/nnn:fish-completion - Enable fish completion support
 app-misc/note:general - Add support for ascii flatfile backend
 app-misc/note:text - Add support for text backend
 app-misc/openastro:jpeg - Enable exporting Astrological Charts to jpeg
 app-misc/openastro:png - Enable exporting Astrological Charts to png
 app-misc/pax-utils:python - Install a more powerful/faster version of lddtree
+app-misc/pip3line:distorm - Compile the Distorm plugin
+app-misc/pip3line:qscintilla - Use QScintilla for more efficient text display
+app-misc/pip3line:ssl - Compile the plugin adding miscellaneous hashes from OpenSSL
 app-misc/recoll:camelcase - Enable indexing for camelCase sentences and words
+app-misc/recoll:chm - Enable CHM file support via dev-python/pychm
 app-misc/recoll:inotify - Use the Linux Kernel notification subsystem for monitoring file alterations in realtime
 app-misc/recoll:session - Stop monitoring file alterations when X11 session terminates
+app-misc/recoll:webengine - Use dev-qt/qtwebengine for fancy result list display
 app-misc/rlwrap:debug - Enable debug
 app-misc/screen:multiuser - Enable multiuser support (by setting correct permissions)
 app-misc/screen:nethack - Express error messages in nethack style
 app-misc/screen:utmp - Include utmp support
 app-misc/screenfetch:X - Use the media-gfx/scrot package to take screenshots
+app-misc/skim:tmux - Install sk-tmux script to run skim in a tmux pane
+app-misc/skim:vim - Install vim plugin for skim
 app-misc/sphinx:id64 - use 64-bit document and word IDs
+app-misc/sphinx:mariadb - Add mariadb database support
 app-misc/sphinx:re2 - use the dev-libs/re2 regular expression library
 app-misc/sphinx:stemmer - Enable language stemming support
 app-misc/task:sync - Enable "task sync" support
 app-misc/tmux:utempter - Include libutempter support
 app-misc/towitoko:moneyplex - Makes libtowitoko work for the moneyplex home banking software
-app-misc/tracker:cue - Enable cue sheet parsing
-app-misc/tracker:firefox-bookmarks - Install bookmark data miner plugin for www-client/firefox and www-client/firefox-bin
-app-misc/tracker:gsf - Enable gnome-extra/libgsf based data extractor and for ODT.
-app-misc/tracker:iptc - Enable extraction of IPTC data from pictures
-app-misc/tracker:iso - Enable extraction of metadata from ISO disk images
-app-misc/tracker:miner-fs - Enable tracker-miner-fs (required for filesystem indexing)
-app-misc/tracker:nautilus - Enable tracker to integrate with gnome-base/nautilus by providing entries in its context menu
-app-misc/tracker:playlist - Add support for playlists
+app-misc/tracker:miners - Install the app-misc/tracker-miners package for actual data mining support for tracker
 app-misc/tracker:stemmer - Add word stemming via dev-libs/snowball-stemmer.
-app-misc/tracker:thunderbird - Install email data miner plugin for mail-client/thunderbird and mail-client/thunderbird-bin
-app-misc/tracker:xps - Add support for XPS file format through app-text/libgxps.
+app-misc/tracker-miners:cue - Enable cue sheet parsing
+app-misc/tracker-miners:gsf - Enable gnome-extra/libgsf based data extractor and for ODT.
+app-misc/tracker-miners:iptc - Enable extraction of IPTC data from pictures
+app-misc/tracker-miners:iso - Enable extraction of metadata from ISO disk images
+app-misc/tracker-miners:playlist - Add support for playlists
+app-misc/tracker-miners:xps - Add support for XPS file format through app-text/libgxps.
 app-misc/unfoo:minimal - Do not install all support archive binaries
 app-misc/vcontrold:man - Build the manpages
 app-misc/vcontrold:vclient - Build the vclient helper program to talk to vcontrold
 app-misc/vcontrold:vsim - Build the vsim helper program (simulates the heating's answers, for development and debugging)
 app-misc/vifm:X - Add support for X11
-app-misc/vifm:compatibility - Compatibility with previous versions of vifm
 app-misc/vifm:developer - Enable features of interest to developers
 app-misc/vifm:extended-keys - Support for extended keys (arrows, home etc)
 app-misc/vifm:gtk - Use gtk+ to determine mimetypes
 app-misc/vifm:magic - Use libmagic to determine mimetypes
 app-misc/vifm:vim - Install the vifm vim plugin and vim-compatible documentation
-app-misc/vifm:vim-plugin - Install the vifm vim plugin
 app-misc/vifm:vim-syntax - Pulls in related vim syntax scripts
 app-misc/worker:avfs - Enable support for sys-fs/avfs
 app-misc/worker:magic - Add magic file support from sys-apps/file to automatically detect file types
 app-misc/workrave:mate - Add support for MATE panel
 app-misc/workrave:xfce - Add support for XFCE panel
 app-misc/zygrib:maps - Installs additional GSHHS maps for high resolution coastline data and cities
+app-mobilephone/adb-sync:channel - Install the adb-channel script
 app-mobilephone/gammu:bluetooth - Enables bluetooth support
 app-mobilephone/gammu:curl - Enables curl support
 app-mobilephone/gammu:irda - Enables infrared support
@@ -1009,6 +1119,7 @@ app-office/abiword:redland - Enables support redland and raptor libs.
 app-office/abiword:thesaurus - Enable thesaurus support
 app-office/abiword:wordperfect - Enable wordperfect file support via app-text/libwpd
 app-office/calligra:activities - Enable kactivities support
+app-office/calligra:charts - Build chartshape plugin for creating business charts with dev-libs/kreport
 app-office/calligra:gemini - Enable tablet and 2:1 devices support
 app-office/calligra:import-filter - Enable support for various import filter file formats like WordPerfect, Visio and Apple Keynote
 app-office/calligra:lcms - Build colorengine plugins using media-libs/lcms
@@ -1016,35 +1127,37 @@ app-office/calligra:okular - Enable bindings for kde-apps/okular
 app-office/calligra:phonon - Build stage/eventplugins and videoshape plugin using media-libs/phonon
 app-office/calligra:pim - Enable support for KDE PIM resources integration
 app-office/calligra:spacenav - Enable support for the 3Dconnexion spacenav input device via dev-libs/libspnav
+app-office/calligraplan:activities - Enable kactivities support
+app-office/calligraplan:holidays - Enable kde-frameworks/kholidays integration
+app-office/calligraplan:kwallet - Enable access to encrypted OpenDocument files with kde-frameworks/kwallet storage
+app-office/calligraplan:pim - Enable support for KDE PIM resources integration
 app-office/glabels:barcode - Enable barcode support through external libraries.
 app-office/gnucash:aqbanking - Connect to some internet banks via AqBanking
 app-office/gnucash:chipcard - Enable support for chipcard reading and processing.
-app-office/gnucash:hbci - Enable HBCI support, for connecting to some internet banks
+app-office/gnucash:gui - Enable graphic interface (needs net-libs/webkit-gtk:4 and x11-libs/gtk+:3)
 app-office/gnucash:quotes - Enable Online Stock Quote retrieval
 app-office/gnucash:register2 - Use the new register (Experimental)
 app-office/gnumeric:libgda - Enable database support through gnome-extra/libgda.
 app-office/gnumeric:perl - Enable perl plugin loader.
 app-office/gnumeric:python - Enable python plugin loader.
+app-office/grisbi:goffice - enable goffice graphic support
+app-office/kexi:experimental - Enable features deemed experimental by upstream
 app-office/kexi:marble - Enable displaying of maps using kde-apps/marble
 app-office/kexi:mdb - Enable support for Microsoft Access database
 app-office/kexi:webkit - Enable web form designer widget using dev-qt/qtwebkit
 app-office/kmymoney:activities - Enable kde-frameworks/kactivities integration
 app-office/kmymoney:addressbook - Enable kde-apps/akonadi contact integration
 app-office/kmymoney:hbci - Enable HBCI support using net-libs/aqbanking
-app-office/kmymoney:holidays - Enable kde-apps/kholidays integration
+app-office/kmymoney:holidays - Enable kde-frameworks/kholidays integration
 app-office/kmymoney:quotes - Enable Online Stock Quote retrieval
 app-office/kmymoney:weboob - Enable import of online banking transactions extracted by www-client/weboob
 app-office/kraft:pim - Enable support for KDE PIM resources integration
 app-office/libreoffice:coinmp - Use sci-libs/coinor-mp as alternative solver
-app-office/libreoffice:collada - Enable Collada for rendering 3D models stored in *.dae and *.kmz format
-app-office/libreoffice:gltf - Use media-libs/libgltf for inserting 3D models in the glTF format into presentations
 app-office/libreoffice:googledrive - Enable support for remote files on Google Drive
 app-office/libreoffice:gtk2 - Enable legacy gtk2 frontend
-app-office/libreoffice:gtk3 - Enable experimental gtk3 frontend
-app-office/libreoffice:jemalloc - Use dev-libs/jemalloc for allocations
+app-office/libreoffice:mariadb - Prefer mariadb connector over mysql connector
 app-office/libreoffice:odk - Build the Office Development Kit
 app-office/libreoffice:pdfimport - Enable PDF import via the Poppler library
-app-office/libreoffice:quickstarter - Build the system tray quickstarter
 app-office/libreoffice:vlc - Use media-video/vlc for video embedding
 app-office/libreoffice-l10n:offlinehelp - Install help files locally instead of using the LibreOffice Wiki
 app-office/lyx:aspell - Add support for aspell spellchecking
@@ -1069,12 +1182,10 @@ app-office/scribus:templates - Document tamplates
 app-office/scribus:tk - Install tk based scripts e.g. FontSample.py
 app-office/skrooge:activities - Enable kactivities support
 app-office/skrooge:designer - Build plugins for dev-qt/designer
+app-office/skrooge:webkit - Build with dev-qt/qtwebkit instead of dev-qt/qtwebengine
 app-office/texmacs:netpbm - Add support for media-libs/netpbm
-app-office/texmacs:pdf - Add the experimental native pdf export
 app-office/texstudio:video - Use phonon for video embedding
-app-office/wps-office:sharedfonts - Install WPS fonts available system wide
 app-pda/barry:boost - Enable boost support
-app-pda/barry:desktop - Install the GUI desktop control panel
 app-pda/barry:gui - Install the GUI backup tool
 app-pda/gtkpod:clutter - Enable clutter support for displaying coverart
 app-portage/conf-update:colordiff - Use colors when displaying diffs (app-misc/colordiff)
@@ -1086,6 +1197,7 @@ app-portage/g-sorcery:bson - Support BSON file format for package DB
 app-portage/gemato:blake2 - Install dependencies needed for BLAKE2 hash functions
 app-portage/gemato:gpg - Install dependencies needed for OpenPGP signature verification support
 app-portage/gemato:sha3 - Install dependencies needed for SHA3 hash functions
+app-portage/gemato:tools - Install additional utilities (benchmarks, hash testing tools, fast Manifest generators) to /usr/share/gemato.
 app-portage/grs:server - Install all the tools building systems
 app-portage/layman:bazaar - Support dev-vcs/bzr based overlays
 app-portage/layman:cvs - Support dev-vcs/cvs based overlays
@@ -1098,22 +1210,21 @@ app-portage/layman:squashfs - Support mounting squashfs image overlays locally r
 app-portage/layman:subversion - Support dev-vcs/subversion based overlays
 app-portage/layman:sync-plugin-portage - Install the sys-apps/portage sync module
 app-portage/pfl:network-cron - Adds a cron job which does a weekly submit of the package database
+app-portage/portage-utils:qmanifest - Build qmanifest applet, this adds additional dependencies for GPG, OpenSSL and BLAKE2B hashing
 app-portage/tatt:templates - Install template scripts to be used with tatt
 app-shells/autojump:ipython - Add support for dev-python/ipython
 app-shells/bash:bashlogger - Log ALL commands typed into bash; should ONLY be used in restricted environments such as honeypots
 app-shells/bash:mem-scramble - Build with custom malloc/free overwriting allocated/freed memory
 app-shells/bash:net - Enable /dev/tcp/host/port redirection
 app-shells/bash:plugins - Add support for loading builtins at runtime via 'enable'
+app-shells/bash-completion:eselect - Support blacklisting of completions via 'eselect bash-completion'. This enables custom Gentoo patching of upstream completion loader.
 app-shells/dash:vanilla - Support echo -n, and enable echo -e all the time (unsupported)
-app-shells/mpv-bash-completion:luajit - Use dev-lang/luajit instead of dev-lang/lua
 app-shells/pdsh:rsh - This allows the use of rsh (remote shell) and rcp (remote copy) for authoring websites. sftp is a much more secure protocol and is preferred.
-app-shells/scsh-install-lib:scsh - Use a non-FHS directory layout
 app-shells/shish:diet - Use dev-libs/dietlibc
 app-text/asciidoc:highlight - Enable source code highlighting
 app-text/atril:caja - Enable property page extension in mate-base/caja
 app-text/atril:dvi - Enable build-in DVI viewer
 app-text/atril:epub - Enable build-in DVI viewer using net-libs/webkit-gtk
-app-text/atril:gtk3 - Build with GTK+3 instead of GTK+2
 app-text/atril:t1lib - Enable the Type-1 fonts for the build-in DVI viewer (media-libs/t1lib)
 app-text/atril:xps - Enable XPS viewer using app-text/libgxps
 app-text/blogc:git - Build blogc-git-receiver tool
@@ -1135,14 +1246,14 @@ app-text/ebook-tools:lit2epub - Install lit2epub script
 app-text/editorconfig-core-c:cli - Install command line interface.
 app-text/enchant:aspell - Adds support for app-text/aspell spell checker
 app-text/enchant:hunspell - Adds support for app-text/hunspell spell checker
-app-text/enchant:zemberek - Adds support for app-text/zemberek-server spell checker server
 app-text/evince:dvi - Enable the built-in DVI viewer
 app-text/evince:nautilus - Enable property page extension in gnome-base/nautilus
+app-text/evince:postscript - Enable support for PostScript and Adobe Illustrator documents with app-text/libspectre
+app-text/evince:spell - Enable inline spell check for annotations via app-text/gspell
 app-text/evince:t1lib - Enable the Type-1 fonts for the built-in DVI viewer (media-libs/t1lib)
 app-text/evince:xps - Enable XPS viewer using app-text/libgxps
 app-text/getxbook:ocr - Use app-text/tesseract for optical character recognition
 app-text/ghostscript-gpl:unicode - Add support for unicode passwords via net-dns/libidn
-app-text/glark:zip - Support for ZIP files using dev-ruby/rubyzip
 app-text/groonga:abort - Enable query abortion
 app-text/groonga:benchmark - Build benchmark programs
 app-text/groonga:dynamic-malloc-change - Allow dynamic memory allocation change for testing
@@ -1156,11 +1267,8 @@ app-text/groonga:nfkc - Use nfkc based utf8 normalization
 app-text/groonga:sphinx - Enable document generation by app-misc/sphinx
 app-text/groonga:uyield - Build for detecting race conditions
 app-text/groonga:zeromq - Enable net-libs/zeromq used for suggestion
-app-text/gtranslator:gnome-dictionary - Enable plugin for dictionary lookups using app-dicts/gnome-dictionary.
-app-text/gtranslator:gucharmap - Enable plugin for unicode symbols selection using gnome-extra/gucharmap.
 app-text/hyperestraier:mecab - Enable app-text/mecab support for Estraier
 app-text/kbibtex:webengine - Use dev-qt/qtwebengine for HTML previews
-app-text/kbibtex:webkit - Use dev-qt/qtwebkit for HTML previews
 app-text/kbibtex:zotero - Enable support for synchronisation with zotero.org web service
 app-text/lcdf-typetools:kpathsea - Enable integration with kpathsea search library (TeX related)
 app-text/libebook:tools - Build file conversion tools
@@ -1171,7 +1279,9 @@ app-text/libstaroffice:zlib - Enable support for compressed data
 app-text/libwpd:tools - Build file conversion tools
 app-text/libwps:tools - Build file conversion tools
 app-text/mathtex:png - Generate png images by default instead of gif
-app-text/mupdf:openssl - Use dev-libs/openssl crypto backend
+app-text/msort:heap - Use heap instead of alloca()
+app-text/msort:icu - Use dev-libs/icu instead of dev-libs/libutf8proc.
+app-text/msort:libuninum - Use dev-libs/libuninum for conversion.
 app-text/pandoc:embed_data_files - Embed data files in binary for relocatable executable.
 app-text/pandoc:http-conduit - Enable downloading of resources over https.
 app-text/pandoc:https - Enable support for downloading of resources over https.
@@ -1189,6 +1299,7 @@ app-text/poppler:utils - Install command-line PDF converters and various utiliti
 app-text/qpdf:perl - Install fix-qdf tool (for reverting PDF edits) written in perl
 app-text/qpdfview:fitz - Use experimental fitz rendering, provided by app-text/mupdf, instead of poppler
 app-text/qpdfview:synctex - Add support for searching TeX sources
+app-text/robodoc:examples - Installs usage examples in /usr/share for Perl
 app-text/sdcv:darkterm - Improve readability of color output on terminals with dark background.
 app-text/sgmltools-lite:jadetex - Add support for app-text/jadetex (for processing tex files produced by the TeX backend of Jade)
 app-text/stardict:advertisement - Enable stardict advertisements plugin
@@ -1216,7 +1327,6 @@ app-text/tesseract:opencl - Enable opencl support for speedup using GPU computat
 app-text/tesseract:osd - Enable support orientation and script detection.
 app-text/tesseract:scrollview - Install viewer to debug recognition (ScrollView).
 app-text/tesseract:training - Install training applications to add support for new languages.
-app-text/tesseract:webp - Enable support for webp image format.
 app-text/texlive:context - Add support for the ConTeXt format (dev-texlive/texlive-context)
 app-text/texlive:detex - Add support for dev-tex/detex, a filter program that removes the LaTeX (or TeX) control sequences
 app-text/texlive:dvi2tty - Add support for dev-tex/dvi2tty to preview dvi-files on text-only devices
@@ -1229,11 +1339,10 @@ app-text/texlive:jadetex - Add support for app-text/jadetex (for processing tex
 app-text/texlive:luatex - Add extra support for luatex
 app-text/texlive:metapost - Add support for metapost: A tool for creating graphics in scalable PostScript
 app-text/texlive:music - Add support for music typesetting (dev-texlive/texlive-music)
-app-text/texlive:omega - Add omega packages (dev-texlive/texlive-omega)
 app-text/texlive:pdfannotextractor - Add dev-tex/pdfannotextractor support, for extracting annotations from PDF files
 app-text/texlive:pstricks - Add pstricks packages (dev-texlive/texlive-pstricks)
 app-text/texlive:publishers - Add support for publishers (dev-texlive/texlive-publishers)
-app-text/texlive:science - Add typesetting support for natural and computer sciences (dev-texlive/texlive-science)
+app-text/texlive:science - Add typesetting support for natural and computer sciences (dev-texlive/texlive-mathscience)
 app-text/texlive:tex4ht - Add support for dev-tex/tex4ht (for converting (La)TeX to (X)HTML, XML and OO.org)
 app-text/texlive:texi2html - Add support for app-text/texi2html which converts texi files to HTML
 app-text/texlive:xetex - Add support for XeTeX macros (dev-texlive/texlive-xetex)
@@ -1247,32 +1356,50 @@ app-text/webgen:markdown - Markdown support
 app-text/wklej:vim - Install the vim plugin allowing to paste through ':Wklej'.
 app-text/writerperfect:abiword - Add support for abiword format using app-text/libabw
 app-text/writerperfect:ebook - Add support for various ebook formats using app-text/libebook
+app-text/writerperfect:epub - Add support for conversion to ePub format using app-text/libepubgen
 app-text/writerperfect:freehand - Add support for freehand format using media-libs/libfreehand
 app-text/writerperfect:gsf - Add support for structured files using gnome-extra/libgsf
 app-text/writerperfect:keynote - Add support for keynote format using app-text/libetonyek
 app-text/writerperfect:mspub - Add support to mspub format using app-text/libmspub
 app-text/writerperfect:mwaw - Add support to mwaw formats using app-text/libmwaw
 app-text/writerperfect:pagemaker - Add support to pagemaker formats using media-libs/libpagemaker
+app-text/writerperfect:qxp - Add support for QuarkXpress documents using app-text/libqxp
 app-text/writerperfect:visio - Add support for visio format using media-libs/libvisio
 app-text/writerperfect:wpd - Add support for wpd format using app-text/libwpd
 app-text/writerperfect:wpg - Add support for wpg format using app-text/libwpg
 app-text/writerperfect:wps - Add support for wps format using app-text/libwps
+app-text/writerperfect:zmf - Add support for Zoner Callisto/Draw documents format using media-libs/libzmf
 app-text/wv:tools - Install optional utilities considered deprecated in favor of using AbiWord.
 app-text/xmlto:text - Support conversion from XML to plain text
+app-text/xpdf:cmyk - Include support for CMYK rasterization
+app-text/xpdf:i18n - Enable support non-UTF8 national charsets
+app-text/xpdf:libpaper - Use app-text/libpaper to get paper preferences
+app-text/xpdf:metric - Use A4 instead of US Letter paper size by default for PostScript output. This option has effect only if libpaper USE flag is disabled
+app-text/xpdf:opi - Include support for OPI (Open Prepress Interface) comments
+app-text/xpdf:textselect - Allow text selection
+app-text/xpdf:utils - Install command-line PDF converters and various utilities
 app-text/zathura:magic - Use libmagic to determine mimetypes
 app-text/zathura:synctex - Use libsynctex to get latex codeline from pdf
 app-text/zathura-meta:cb - Install plug-in for ComicBook support
 app-vim/gentoo-syntax:ignore-glep31 - Remove GLEP 31 (UTF-8 file encodings) settings
-app-vim/vim-latex:html - Install HTML documentation
 app-vim/youcompleteme:clang - Enable semantic support for C-family languages using sys-devel/clang
+app-xemacs/xemacs-packages-all:mule - Add multi-language support to XEmacs
 dev-ada/asis:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/asis:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/asis:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/asis:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
 dev-ada/aunit:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/aunit:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/aunit:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/aunit:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
 dev-ada/aws:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/aws:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/aws:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/aws:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
 dev-ada/gnat_util:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/gnat_util:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/gnat_util:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/gnat_util:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
 dev-ada/gnat_util:shared - Build gnat_util shared library
 dev-ada/gnat_util:static-pic - Build gnat_util static library with pic code
 dev-ada/gnatcoll:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
@@ -1281,36 +1408,88 @@ dev-ada/gnatcoll:projects - Adds support for projects
 dev-ada/gnatcoll:pygobject - Adds support for pygobject
 dev-ada/gnatcoll:shared - Build shared library
 dev-ada/gnatcoll:tools - Build associated tools
+dev-ada/gnatcoll-bindings:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
+dev-ada/gnatcoll-bindings:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/gnatcoll-bindings:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/gnatcoll-bindings:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
+dev-ada/gnatcoll-bindings:shared - Build shared library
+dev-ada/gnatcoll-bindings:static-pic - Build shared library
+dev-ada/gnatcoll-core:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
+dev-ada/gnatcoll-core:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/gnatcoll-core:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/gnatcoll-core:gnat_2019 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/gnatcoll-core:shared - Build shared library
+dev-ada/gnatcoll-core:static-pic - Build static library with pic code
+dev-ada/gnatcoll-db:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
+dev-ada/gnatcoll-db:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/gnatcoll-db:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/gnatcoll-db:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
+dev-ada/gnatcoll-db:gnatcoll_db2ada - Build gnatcoll_db2ada
+dev-ada/gnatcoll-db:gnatinspect - Build gnatinspect
+dev-ada/gnatcoll-db:shared - Build shared library
+dev-ada/gnatcoll-db:sql - Build sql library
+dev-ada/gnatcoll-db:static-pic - Build shared library
+dev-ada/gnatcoll-db:xref - Build xref library
 dev-ada/gnatmem:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/gnatmem:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/gnatmem:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/gnatmem:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
+dev-ada/gnatsymbolize:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/gnatsymbolize:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
 dev-ada/gprbuild:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/gprbuild:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/gprbuild:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/gprbuild:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
+dev-ada/gps:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
+dev-ada/gps:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/gps:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
 dev-ada/gtkada:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/gtkada:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/gtkada:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/gtkada:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
 dev-ada/gtkada:shared - Build gtkada as shared library
 dev-ada/libadalang:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/libadalang:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/libadalang:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/libadalang:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
+dev-ada/libadalang:shared - Build shared library
+dev-ada/libadalang-tools:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
+dev-ada/libadalang-tools:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/libadalang-tools:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/libadalang-tools:gnat_2019 - Compile with dev-lang/gnat-gpl-2018
 dev-ada/libgpr:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/libgpr:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/libgpr:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/libgpr:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
 dev-ada/libgpr:shared - Build shared library
 dev-ada/libgpr:static-pic - Build static library with pic code
 dev-ada/xmlada:gnat_2016 - Compile with dev-lang/gnat-gpl-2016
 dev-ada/xmlada:gnat_2017 - Compile with dev-lang/gnat-gpl-2017
+dev-ada/xmlada:gnat_2018 - Compile with dev-lang/gnat-gpl-2018
+dev-ada/xmlada:gnat_2019 - Compile with dev-lang/gnat-gpl-2019
 dev-ada/xmlada:shared - Build shared library
 dev-ada/xmlada:static-pic - Build static library with pic code
 dev-cpp/eigen:c++11 - Build using the C++11 standard
 dev-cpp/eigen:cuda - Build with cuda support
 dev-cpp/glog:gflags - Use dev-cpp/gflags for flag parsing
 dev-cpp/glog:unwind - Use sys-libs/libunwind for stack unwinding instead of glibc/gcc (may be more reliable on x86_64)
-dev-cpp/libcmis:man - Build and install man pages.
+dev-cpp/libcmis:man - Build and install man pages
+dev-cpp/libcmis:tools - Build client tool for testing and viewing features
 dev-cpp/libjson-rpc-cpp:http-client - Build support for HTTP client using net-misc/curl
 dev-cpp/libjson-rpc-cpp:http-server - Build support for HTTP server using net-libs/libmicrohttpd
 dev-cpp/libjson-rpc-cpp:redis-client - Build support for Redis client using dev-libs/hiredis
 dev-cpp/libjson-rpc-cpp:redis-server - Build support for Redis server using dev-libs/hiredis
 dev-cpp/libjson-rpc-cpp:stubgen - Build header stub code generator (needed for development and when pregenerated headers are not bundled)
+dev-cpp/sourcetrail:examples - Install example projects.
 dev-cpp/websocketpp:boost - Use dev-libs/boost instead of C++11
 dev-cpp/xsd:ace - Enable support for serializing to/from an ACE CDR stream
 dev-db/aerospike-server-community:tools - Install extra tools
+dev-db/clickhouse:client - Build CLI client.
+dev-db/clickhouse:kafka - Enables support for kafka consumer.
+dev-db/clickhouse:mongodb - Enabled support for MongoDB-based dictionaries
+dev-db/clickhouse:server - Build server.
+dev-db/clickhouse:tools - Build various tools, like benchmark, copier, etc.
+dev-db/clickhouse:zookeeper - Enable support for clustering (based on Zookeeper).
 dev-db/cppdb:mysql_internal - Don't build a separate mysql loadable module but rather build it into the cppdb library itself
 dev-db/cppdb:odbc_internal - Don't build a separate postgresql loadable module but rather build it into the cppdb library itself
 dev-db/cppdb:postgres_internal - Don't build a separate odbc loadable module but rather build it into the cppdb library itself
@@ -1318,26 +1497,18 @@ dev-db/cppdb:sqlite_internal - Don't build a separate sqlite3 loadable module bu
 dev-db/etcd:server - Installs etcd daemon
 dev-db/firebird:server - Install the server components of Firebird, not just the client
 dev-db/firebird:xinetd - Install ClassicServer
-dev-db/maatkit:udf - Build the MySQL UDFs shipped with maatkit, requires non-minimal MySQL
 dev-db/mariadb:backup - Build mariadb-backup which supports SST and hot backup of InnoDB, Aria and MyISAM including compression and encryption
 dev-db/mariadb:client-libs - Build the client libraries from the server package instead of the C Connector packages
-dev-db/mariadb:cluster - Add support for NDB clustering (deprecated)
-dev-db/mariadb:community - Enables the community features from upstream.
-dev-db/mariadb:embedded - Build embedded server (libmysqld)
 dev-db/mariadb:extraengine - Add support for alternative storage engines (Archive, CSV, Blackhole, Federated(X), Partition)
 dev-db/mariadb:galera - Enables galera replication
 dev-db/mariadb:innodb-lz4 - Enables lz4 compression methods for InnoDB/XtraDB
 dev-db/mariadb:innodb-lzo - Enables lzo compression methods for InnoDB/XtraDB
 dev-db/mariadb:innodb-snappy - Enables snappy compression methods for InnoDB/XtraDB using app-arch/snappy
 dev-db/mariadb:jdbc - Enable the CONNECT engine to access foreign databases via JDBC
-dev-db/mariadb:jemalloc - Use dev-libs/jemalloc for allocations.
 dev-db/mariadb:latin1 - Use LATIN1 encoding instead of UTF8
 dev-db/mariadb:libressl - Enable SSL connections and crypto functions using dev-libs/libressl
-dev-db/mariadb:max-idx-128 - Raise the max index per table limit from 64 to 128
-dev-db/mariadb:minimal - Install client programs only, no server
 dev-db/mariadb:mroonga - Add support for the Mroonga engine for interfacing with the Groonga text search
 dev-db/mariadb:numa - Enable NUMA support using sys-process/numactl (NUMA kernel support is also required)
-dev-db/mariadb:openssl - Enable SSL connections and crypto functions using dev-libs/openssl
 dev-db/mariadb:oqgraph - Add support for the Open Query GRAPH engine
 dev-db/mariadb:pam - Enable the optional PAM authentication plugin for the server
 dev-db/mariadb:profiling - Add support for statement profiling (requires USE=community).
@@ -1352,80 +1523,54 @@ dev-db/mariadb:test - Install upstream testsuites for end use.
 dev-db/mariadb:tokudb - Add support for TokuDB storage engine
 dev-db/mariadb:yassl - Enable SSL connections and crypto functions using the bundled yaSSL
 dev-db/mariadb-connector-c:mysqlcompat - Enable mysqlclient library symbolic links
-dev-db/mariadb-galera:embedded - Build embedded server (libmysqld)
-dev-db/mariadb-galera:extraengine - Add support for alternative storage engines (Archive, CSV, Blackhole, Federated(X), Partition)
-dev-db/mariadb-galera:jdbc - Enable the CONNECT engine to access foreign databases via JDBC
-dev-db/mariadb-galera:jemalloc - Use dev-libs/jemalloc for allocations.
-dev-db/mariadb-galera:latin1 - Use LATIN1 encoding instead of UTF8
-dev-db/mariadb-galera:libressl - Enable SSL connections and crypto functions using dev-libs/libressl
-dev-db/mariadb-galera:openssl - Enable SSL connections and crypto functions using dev-libs/openssl
-dev-db/mariadb-galera:oqgraph - Add support for the Open Query GRAPH engine
-dev-db/mariadb-galera:profiling - Add support for statement profiling (requires USE=community).
-dev-db/mariadb-galera:server - Build the server program
-dev-db/mariadb-galera:sphinx - Add suport for the sphinx full-text search engine
-dev-db/mariadb-galera:sst-rsync - Add tools needed to support the rsync SST method
-dev-db/mariadb-galera:sst-xtrabackup - Add tools needed to support the xtrabackup and xtrabackup-v2 SST methods
-dev-db/mariadb-galera:systemtap - Build support for profiling and tracing using dev-util/systemtap
-dev-db/mariadb-galera:test - Install upstream testsuites for end use.
-dev-db/mariadb-galera:tokudb - Add support for TokuDB storage engine
-dev-db/mariadb-galera:yassl - Enable SSL connections and crypto functions using the bundled yaSSL
-dev-db/maxscale:jemalloc - Use dev-libs/jemalloc for allocations
-dev-db/maxscale:rabbitmq - Add support for RabbitMQ message queue
+dev-db/mongodb:lto - Adds support for link time optimization
 dev-db/mongodb:mms-agent - Install the MongoDB Monitoring Service agent
 dev-db/mongodb:tools - Install the MongoDB tools (mongoimport, mongodump...) from app-admin/mongo-tools
-dev-db/mysql:cluster - Add support for NDB clustering (deprecated)
-dev-db/mysql:community - Enables the community features from upstream.
-dev-db/mysql:embedded - Build embedded server (libmysqld)
+dev-db/mycli:ssh - Add support for connection over SSH tunnel
+dev-db/mysql:cjk - Add CJK support for InnoDB fulltext search using app-text/mecab
+dev-db/mysql:client-libs - Build the client libraries from the server package instead of the C Connector packages (not recommended)
+dev-db/mysql:experimental - Build experimental features aka "rapid" plugins
 dev-db/mysql:extraengine - Add support for alternative storage engines (Archive, CSV, Blackhole, Federated(X), Partition)
-dev-db/mysql:jemalloc - Use dev-libs/jemalloc for allocations.
 dev-db/mysql:latin1 - Use LATIN1 encoding instead of UTF8
 dev-db/mysql:libressl - Enable SSL connections and crypto functions using dev-libs/libressl
-dev-db/mysql:max-idx-128 - Raise the max index per table limit from 64 to 128
-dev-db/mysql:minimal - Install client programs only, no server
 dev-db/mysql:numa - Enable NUMA support using sys-process/numactl (NUMA kernel support is also required)
-dev-db/mysql:openssl - Enable SSL connections and crypto functions using dev-libs/openssl
 dev-db/mysql:profiling - Add support for statement profiling (requires USE=community).
 dev-db/mysql:server - Build the server program
 dev-db/mysql:systemtap - Build support for profiling and tracing using dev-util/systemtap
 dev-db/mysql:test - Install upstream testsuites for end use.
 dev-db/mysql:yassl - Enable SSL connections and crypto functions using the bundled yaSSL
-dev-db/mysql-cluster:cluster - Add support for NDB clustering
-dev-db/mysql-cluster:community - Enables the community features from upstream.
-dev-db/mysql-cluster:embedded - Build embedded server (libmysqld)
+dev-db/mysql-cluster:client-libs - Build the client libraries from the server package instead of the C Connector packages (not recommended)
 dev-db/mysql-cluster:extraengine - Add support for alternative storage engines (Archive, CSV, Blackhole, Federated(X), Partition)
-dev-db/mysql-cluster:jemalloc - Use dev-libs/jemalloc for allocations.
 dev-db/mysql-cluster:latin1 - Use LATIN1 encoding instead of UTF8
 dev-db/mysql-cluster:libressl - Enable SSL connections and crypto functions using dev-libs/libressl
-dev-db/mysql-cluster:max-idx-128 - Raise the max index per table limit from 64 to 128
-dev-db/mysql-cluster:minimal - Install client programs only, no server
 dev-db/mysql-cluster:numa - Enable NUMA support using sys-process/numactl (NUMA kernel support is also required)
-dev-db/mysql-cluster:openssl - Enable SSL connections and crypto functions using dev-libs/openssl
 dev-db/mysql-cluster:profiling - Add support for statement profiling (requires USE=community).
 dev-db/mysql-cluster:server - Build the server program
 dev-db/mysql-cluster:systemtap - Build support for profiling and tracing using dev-util/systemtap
 dev-db/mysql-cluster:test - Install upstream testsuites for end use.
 dev-db/mysql-cluster:yassl - Enable SSL connections and crypto functions using the bundled yaSSL
 dev-db/mysql-connector-c++:gcov - Build coverage support
+dev-db/mysql-connector-c++:legacy - Build the legacy 1.x API as well as the DevX API
+dev-db/opendbx:man - Build and install man pages
 dev-db/oracle-instantclient:jdbc - Support for XA, Internationalization, and RowSet operations under JDBC
 dev-db/oracle-instantclient:odbc - Libraries for enabling ODBC applications
+dev-db/oracle-instantclient:precomp - "proc" binary and related files to precompile a Pro*C application
 dev-db/oracle-instantclient:sdk - Header files and an example makefile for developing Oracle applications
-dev-db/oracle-instantclient:sqlplus - Libraries and executable for running SQL*Plus
-dev-db/oracle-instantclient:tools - Workload Replay Client
-dev-db/percona-server:embedded - Build embedded server (libmysqld)
-dev-db/percona-server:extraengine - Add support for alternative storage engines (Archive, CSV, Blackhole, Federated(X), Partition)
-dev-db/percona-server:jemalloc - Use dev-libs/jemalloc for allocations.
+dev-db/oracle-instantclient:sqlplus - The SQL*Plus command line tool for SQL and PL/SQL queries
+dev-db/oracle-instantclient:tools - Data Pump, SQL*Loader and Workload Replay Client
+dev-db/percona-server:cjk - Add CJK support for InnoDB fulltext search using app-text/mecab
+dev-db/percona-server:client-libs - Build the libmysqlclient libraries
+dev-db/percona-server:experimental - Build experimental features aka "rapid" plugins
 dev-db/percona-server:latin1 - Use LATIN1 encoding instead of UTF8
 dev-db/percona-server:libressl - Enable SSL connections and crypto functions using dev-libs/libressl
 dev-db/percona-server:numa - Enable NUMA support using sys-process/numactl (NUMA kernel support is also required)
-dev-db/percona-server:openssl - Enable SSL connections and crypto functions using dev-libs/openssl
 dev-db/percona-server:profiling - Add support for statement profiling (requires USE=community).
+dev-db/percona-server:rocksdb - Add support for RocksDB; a key/value, LSM database optimized for flash storage
 dev-db/percona-server:server - Build the server program
 dev-db/percona-server:systemtap - Build support for profiling and tracing using dev-util/systemtap
-dev-db/percona-server:test - Install upstream testsuites for end use.
 dev-db/percona-server:tokudb - Add support for TokuDB storage engine
 dev-db/percona-server:tokudb-backup-plugin - Builds the TokuDB backup plugin
 dev-db/percona-server:yassl - Enable SSL connections and crypto functions using the bundled yaSSL
-dev-db/pgadmin3:databasedesigner - Enable the Database Designer component
 dev-db/pgbouncer:c-ares - Use c-ares as the DNS backend instead of evdns (libevent).
 dev-db/pgbouncer:udns - Use udns as the DNS backend instead of evdns (libevent). Supports IPv4 only.
 dev-db/pgpool2:memcached - Use memcached for query caching.
@@ -1436,20 +1581,18 @@ dev-db/postgis:address-standardizer - Normalize US and CA postal addresses
 dev-db/postgis:gtk - Build graphical interface for shp2pgsql (shp2pgsql-gui)
 dev-db/postgis:mapbox - Add capability to transform geometry into Mapbox Vector Tile
 dev-db/postgis:topology - Build topology spatial types and functions
+dev-db/postgresql:llvm - Add support for llvm JIT engine
 dev-db/postgresql:pg_legacytimestamp - Use double precision floating-point numbers instead of 64-bit integers for timestamp storage.
 dev-db/postgresql:server - Disable to build and install the clients and libraries only.
 dev-db/postgresql:uuid - Enable server side UUID generation (via dev-libs/ossp-uuid).
 dev-db/psqlodbc:iodbc - Use dev-db/libiodbc. Disable to use dev-db/unixODBC.
-dev-db/redis:jemalloc - Use dev-libs/jemalloc for allocations.
-dev-db/redis:luajit - Use dev-lang/luajit instead of dev-lang/lua
 dev-db/redis:tcmalloc - Use tcmalloc from dev-util/google-perftools for allocations.
-dev-db/rethinkdb:jemalloc - Use dev-libs/jemalloc for allocations (default).
-dev-db/rethinkdb:tcmalloc - Use tcmalloc from dev-util/google-perftools for allocations.
 dev-db/soci:boost - Enable boost support
 dev-db/soci:empty - Build the sample backend called Empty
 dev-db/spatialite:geos - Add the sci-libs/geos library for exact topological tests
 dev-db/spatialite:proj - Add the sci-libs/proj library for reprojection features
 dev-db/spatialite:xls - Add the dev-libs/freexl library for xls import support
+dev-db/sqldeveloper:sybase - Add support for the Sybase SQL Database Server
 dev-db/sqlite:secure-delete - Enable overwriting of deleted content with zeros by default (http://sqlite.org/pragma.html#pragma_secure_delete), causing some performance penalty
 dev-db/sqlite:tools - Install additional tools
 dev-db/sqlitestudio:cli - Build CLI interface
@@ -1464,6 +1607,7 @@ dev-embedded/openocd:ftdi - Enable support for USB FTDI chips via dev-embedded/l
 dev-embedded/openocd:jlink - Build the SEGGER J-Link driver
 dev-embedded/openocd:parport - Enable support for parport JTAG devices
 dev-embedded/openocd:verbose-io - Verbose IO and comm JTAG and USB messages
+dev-embedded/sdcc:avr - Add support for AVR -- not supported upstream
 dev-embedded/sdcc:boehm-gc - Enable Hans Boehm's garbage collector dev-libs/boehm-gc
 dev-embedded/sdcc:device-lib - Enable built of devices libraries
 dev-embedded/sdcc:ds390 - Add support for Dallas DS390
@@ -1490,7 +1634,6 @@ dev-embedded/urjtag:ftd2xx - Enable support for USB FTDI chips via dev-embedded/
 dev-embedded/urjtag:ftdi - Enable support for USB FTDI chips via dev-embedded/libftdi
 dev-games/aseprite:bundled-libs - Use the upstream provided bundled version of allegro 4.4.2
 dev-games/aseprite:gtk3 - Enable support for the experimental native GTK File Dialog
-dev-games/aseprite:webp - Enable webp image format support
 dev-games/cegui:devil - Build the DevIL based ImageCodec module
 dev-games/cegui:freeimage - Build the FreeImage based ImageCodec module
 dev-games/cegui:irrlicht - Enable the Irrlicht renderer
@@ -1498,12 +1641,6 @@ dev-games/cegui:ogre - Enable the OGRE renderer
 dev-games/cegui:tinyxml - Enable the Tiny XML parser module
 dev-games/cegui:xerces-c - Enable the Xerces-C++ XML parser module
 dev-games/cegui:zip - Enable the Minizip resource provider
-dev-games/crystalspace:3ds - Enables support for .3DS files in CrystalSpace
-dev-games/crystalspace:bullet - include support for Bullet library
-dev-games/crystalspace:cal3d - include support for skeleton animation
-dev-games/crystalspace:cegui - include support for Crazy Eddie GUI
-dev-games/crystalspace:cg - NVIDIA toolkit plugin
-dev-games/crystalspace:ode - include support for Open Dynamics Engine
 dev-games/guichan:allegro - Build the Allegro frontend
 dev-games/mygui:l10n_ru - Install some additional russian docs if 'doc' useflag enabled
 dev-games/mygui:ogre - Use the ogre render subsystem. (cannot combine with opengl)
@@ -1513,19 +1650,27 @@ dev-games/mygui:samples - Install MyGUI demos (needs ogre USE flag)
 dev-games/mygui:tools - Build the tools for development
 dev-games/ode:double-precision - more precise calculations at the expense of speed
 dev-games/ode:gyroscopic - enable gyroscopic term (may cause instability)
-dev-games/ogre:boost - enable boost support
+dev-games/ogre:boost - Enable boost support
+dev-games/ogre:cache - Enable GL state cache support
 dev-games/ogre:cg - NVIDIA toolkit plugin
-dev-games/ogre:double-precision - more precise calculations at the expense of speed
-dev-games/ogre:freeimage - support images via freeimage
+dev-games/ogre:double-precision - More precise calculations at the expense of speed
+dev-games/ogre:egl - Use egl instead of glx
+dev-games/ogre:experimental - Build experimental BETA component 'HLMS'
+dev-games/ogre:freeimage - Support images via media-libs/freeimage
 dev-games/ogre:gl3plus - Build OpenGL 3+ RenderSystem (EXPERIMENTAL)
-dev-games/ogre:gles2 - build OpenGL ES 2.x RenderSystem
+dev-games/ogre:gles2 - Build OpenGL ES 2.x RenderSystem
 dev-games/ogre:gles3 - Enable OpenGL ES 3.x Features
-dev-games/ogre:ois - pull in Object-oriented Input System library for samples
-dev-games/ogre:poco - when USE=threads, use poco for threading
-dev-games/ogre:tbb - when USE=threads, use tbb for threading
-dev-games/ogre:tools - build+install helper tools
-dev-games/ogre:zip - support zip archives
+dev-games/ogre:json - Use dev-libs/rapidjson (needed by Hlms JSON materials)
+dev-games/ogre:legacy-animations - Use the skeletal animation from 1.x. It's much slower, but the new system is still experimental.
+dev-games/ogre:mobile - Build for OpenGL ES 2.0 only and use the mobile variants of the PBS and unlit material systems.
+dev-games/ogre:ois - Pull in Object-oriented Input System library dev-games/ois for samples
+dev-games/ogre:poco - When USE=threads, use poco for threading
+dev-games/ogre:resman-pedantic - Resource Manager PEDANTIC : require an explicit resource group. Case sensitive lookup. Some demos might not work with this setting. (default: case-insensitive + sensitive lookup in all groups)
+dev-games/ogre:resman-strict - Resource Manager STRICT : search in default group if not specified otherwise. Case sensitive lookup. Some demos might not work with this setting. (default: case-insensitive + sensitive lookup in all groups)
+dev-games/ogre:tbb - When USE=threads, use tbb for threading
+dev-games/ogre:tools - Build and install helper tools
 dev-games/openscenegraph:asio - Enable support for dev-cpp/asio library
+dev-games/openscenegraph:egl - Enable EGL support
 dev-games/openscenegraph:fox - Build examples using x11-libs/fox library
 dev-games/openscenegraph:gdal - Enable support for sci-libs/gdal library
 dev-games/openscenegraph:las - Enable support for geospatial data LAS LiDAR format using sci-geosciences/liblas
@@ -1533,12 +1678,15 @@ dev-games/openscenegraph:openinventor - Build OpenInventor plugin
 dev-games/openscenegraph:osgapps - Build osg applications
 dev-games/openscenegraph:sdl2 - Use media-libs/libsdl2 additionally to media-libs/libsdl
 dev-games/openscenegraph:xrandr - Enable support for the X xrandr extension
+dev-games/physfs:7zip - Enable 7zip/lzma archive support
 dev-games/physfs:grp - Enable Build Engine GRP archive support
 dev-games/physfs:hog - Enable Descent I/II HOG archive support
+dev-games/physfs:iso - Enable ISO9660 file support
 dev-games/physfs:mvl - Enable Descent I/II MVL archive support
 dev-games/physfs:qpak - Enable Quake I/II QPAK archive support
+dev-games/physfs:slb - Enable Independence War SLB archive support
+dev-games/physfs:vdf - Enable Gothic/Gothic II VDF archive support
 dev-games/physfs:wad - Enable Doom WAD archive support
-dev-games/physfs:zip - Enable ZIP archive support
 dev-games/simgear:dns - Enable DNS resolver via net-libs/udns
 dev-games/simgear:gdal - Enable alternative terrain engine based on pagedLOD via sci-libs/gdal
 dev-games/simgear:subversion - Enable terrasync scenery downloader
@@ -1736,7 +1884,6 @@ dev-haskell/tls:network - Use the base network library.
 dev-haskell/transformers-base:orphaninstances - Build instances for orphan datatypes.
 dev-haskell/transformers-compat:three - Use transformers-0.3
 dev-haskell/unix-compat:old-time - build against old-time package
-dev-haskell/uuagc:bootstrap_external - Use an external uuagc executable for bootstrapping.
 dev-haskell/uuagc:with-loag - Use dev-haskell/minisat external SAT-solver to schedule all Linear Ordered AGs.
 dev-haskell/vector:boundschecks - Enable bounds checking
 dev-haskell/vector:internalchecks - Enable internal consistency checks at the cost of a significant performance penalty
@@ -1763,6 +1910,7 @@ dev-haskell/zip-archive:executable - Build the Zip executable.
 dev-haskell/zlib:non-blocking-ffi - Execute FFI calls in the context of haskell thread.
 dev-java/ant:antlr - Enable ANTLR Ant tasks
 dev-java/ant:bcel - Enable bcel (bytecode manipulation) Ant tasks
+dev-java/ant:bsf - Enable support for Apache Bean Scripting Framework (dev-java/bsf)
 dev-java/ant:commonslogging - Enable commons-logging Ant tasks
 dev-java/ant:commonsnet - Enable commons-net Ant tasks
 dev-java/ant:jai - Enable JAI (Java Imaging) Ant task
@@ -1770,11 +1918,16 @@ dev-java/ant:javamail - Enable JavaMail Ant task
 dev-java/ant:jdepend - Enable Jdepend Ant tasks
 dev-java/ant:jmf - Enable JMF (Java Media Framework) Ant tasks
 dev-java/ant:jsch - Disable Jsch (ssh, scp and related) Ant tasks
+dev-java/ant:junit - Enable JUnit Ant tasks
+dev-java/ant:junit4 - Enable JUnit4 Ant tasks
+dev-java/ant:junitlauncher - Enable JUnit5 Ant tasks
 dev-java/ant:log4j - Enable Apache log4j Ant tasks
 dev-java/ant:oro - Enable Apache Oro Ant tasks
 dev-java/ant:regexp - Enable Apache Regexp Ant tasks
 dev-java/ant:resolver - Enable Apache Resolver Ant tasks
+dev-java/ant:swing - Enable Swing Ant tasks
 dev-java/ant:testutil - Enable optional test util classes
+dev-java/ant:xz - Enable XZ Ant tasks
 dev-java/commons-collections:test-framework - Install the test framework
 dev-java/commons-logging:avalon-framework - Add optional support for avalon-framework
 dev-java/commons-logging:avalon-logkit - Add optional support for avalon-logkit
@@ -1796,11 +1949,15 @@ dev-java/icedtea:cups - Link against the CUPS library at compile time, rather th
 dev-java/icedtea:headless-awt - Don't install the X backend for AWT, needed by some GUIs (used to be X flag)
 dev-java/icedtea:jamvm - Use the JamVM virtual machine rather than HotSpot.
 dev-java/icedtea:jbootstrap - If possible, recompile the final IcedTea executables with itself.
+dev-java/icedtea:kerberos - Link against Kerberos in order to obtain the cache location.
 dev-java/icedtea:nsplugin - Enable browser plugin (NPPlugin), requires also the webstart flag to be enabled.
 dev-java/icedtea:pax_kernel - Apply patch needed for pax enabled kernels.
-dev-java/icedtea:shenandoah - Include the Shenandoah ultra-low pause time garbage collector (-XX:+UseShenandoahGC) (x86_64 only)
+dev-java/icedtea:pch - Build using pre-compiled headers.
+dev-java/icedtea:sctp - Build the SCTP NIO channel implementation against lksctp
+dev-java/icedtea:shenandoah - Include the Shenandoah ultra-low pause time garbage collector (-XX:+UseShenandoahGC) (arm64 and x86_64 only)
 dev-java/icedtea:smartcard - Build the PCSC driver against pcsc-lite
 dev-java/icedtea:sunec - Build the SunEC provider against system NSS
+dev-java/icedtea:system-lcms - Build against the system LCMS installation rather than the in-tree copy.
 dev-java/icedtea:webstart - Enable Web Start support (via NetX).
 dev-java/icedtea:zero - Enable Zero assembler port (usually for non-HotSpot architectures)
 dev-java/icedtea-bin:headless-awt - Don't install the X backend for AWT, needed by some GUIs (used to be X flag)
@@ -1810,7 +1967,6 @@ dev-java/icedtea-web:nsplugin - Enable the browser plugin (NPPlugin).
 dev-java/icedtea-web:tagsoup - Depend on dev-java/tagsoup which allows parsing malformed .jnlp files
 dev-java/itext:rtf - Build and provide libraries for rich text format
 dev-java/itext:rups - Build and provide GUI for Reading/Updating PDF Syntax
-dev-java/jcs:admin - Enable JCS Admin servlets
 dev-java/jdbc-mysql:c3p0 - Enable c3p0 support
 dev-java/jdbc-mysql:log4j - Enable log4 support
 dev-java/jfreesvg:debug - Enable debugging during compilation.
@@ -1821,8 +1977,23 @@ dev-java/log4j:jms - Build the JMSAppender
 dev-java/logback:tomcat - Builds Apache Tomcat support
 dev-java/lucene:contrib - Include extra functionality from contrib/
 dev-java/miglayout:swt - Add support for the SWT toolkit.
+dev-java/openjdk:gentoo-vm - Allow this JDK to be recognised by Gentoo (package manager, eselect, java-config, EXPERIMENTAL!)
+dev-java/openjdk:headless-awt - Don't install the X backend for AWT, needed by some GUIs
+dev-java/openjdk:javafx - Import OpenJFX modules at build time, via dev-java/openjfx
+dev-java/openjdk:jbootstrap - Build OpenJDK twice, the second time using the result of the first
+dev-java/openjdk:source - Install JVM sources
+dev-java/openjdk:systemtap - Enable SystemTAP/DTrace tracing
+dev-java/openjdk:webstart - Provide javaws command through symlink to icedtea-web
+dev-java/openjdk-bin:gentoo-vm - Allow this JDK to be recognised by Gentoo (package manager, eselect, java-config, EXPERIMENTAL!)
+dev-java/openjdk-bin:headless-awt - Don't install the X backend for AWT, needed by some GUIs (used to be X flag)
+dev-java/openjdk-bin:source - Install JVM sources
+dev-java/openjdk-bin:webstart - Provide javaws command through symlink to icedtea-web
+dev-java/openjdk-jre-bin:gentoo-vm - Allow this JDK to be recognised by Gentoo (package manager, eselect, java-config, EXPERIMENTAL!)
+dev-java/openjdk-jre-bin:headless-awt - Don't install the X backend for AWT, needed by some GUIs (used to be X flag)
+dev-java/openjdk-jre-bin:webstart - Provide javaws command through symlink to icedtea-web
+dev-java/openjfx:media - Compile media module, based on gstreamer-minimal (does not pull gstreamer)
+dev-java/openjfx:source - Install JavaFX sources
 dev-java/oracle-jdk-bin:commercial - Install features requiring a commercial license for production use
-dev-java/oracle-jdk-bin:derby - Install bundled Derby (Java database)
 dev-java/oracle-jdk-bin:gentoo-vm - Allow this JDK to be recognised by Gentoo (package manager, eselect, java-config, EXPERIMENTAL!)
 dev-java/oracle-jdk-bin:gtk2 - Enable GTK+ 2 support in JavaFX
 dev-java/oracle-jdk-bin:gtk3 - Enable GTK+ 3 support in JavaFX
@@ -1832,15 +2003,9 @@ dev-java/oracle-jdk-bin:jce - Install Java Cryptographic Extension Unlimited Str
 dev-java/oracle-jdk-bin:source - Install JVM (and optionally JavaFX) sources
 dev-java/oracle-jdk-bin:visualvm - Install VisualVM debugging tool
 dev-java/oracle-jre-bin:commercial - Install features requiring a commercial license for production use
-dev-java/oracle-jre-bin:gentoo-vm - Allow this JRE to be recognised by Gentoo (package manager, eselect, java-config, EXPERIMENTAL!)
-dev-java/oracle-jre-bin:gtk2 - Enable GTK+ 2 support in JavaFX
-dev-java/oracle-jre-bin:gtk3 - Enable GTK+ 3 support in JavaFX
 dev-java/oracle-jre-bin:headless-awt - Don't install the X backend for AWT, needed by some GUIs (used to be X flag)
 dev-java/oracle-jre-bin:javafx - Install JavaFX libraries
 dev-java/oracle-jre-bin:jce - Install Java Cryptographic Extension Unlimited Strength Jurisdiction Policy Files
-dev-java/proguard:ant - Ant task for using ProGuard in build.xml scripts
-dev-java/proguard:j2me - Adds support for J2ME Wireless Toolkit
-dev-java/protobuf-java:nano - Enable code generator and runtime library designed specifically for resource-constrained systems, like Android
 dev-java/rxtx:lfd - Installs and uses LockFileServer daemon (lfd)
 dev-java/sbt:binary - Install from (Gentoo-compiled) binary instead of building from sources. Set this when you run out of memory during build.
 dev-lang/bas:lr0 - Use the LR0 parser instead of the recursive descending parser
@@ -1848,14 +2013,11 @@ dev-lang/crystal:blocking-stdio-hack - Keep STDIO file descriptors in blocking m
 dev-lang/crystal:debug - Build each module as a separate object file. Speeds build up.
 dev-lang/crystal:xml - Use the dev-libs/libxml2 library to enable Crystal xml module
 dev-lang/crystal:yaml - Use the dev-libs/libyaml library to enable Crystal yaml module
-dev-lang/ekopath:mpich - Include pre-built MPICH libraries
-dev-lang/ekopath:openmpi - Include pre-built OpenMPI 1.x libraries
-dev-lang/ekopath:openmpi2 - Include pre-built OpenMPI 2.x libraries
 dev-lang/erlang:compat-ethread - Enable compatibility with pre-pentium 4 CPUs in the ethread library.
 dev-lang/erlang:dirty-schedulers - Enable dirty schedulers
-dev-lang/erlang:halfword - Enable halfword emulator
 dev-lang/erlang:hipe - HIgh Performance Erlang extension
 dev-lang/erlang:kpoll - Enable kernel polling support
+dev-lang/erlang:pgo - Build erts with profile-guided optimizations
 dev-lang/fpc:ide - Build and install the Free Pascal Compiler IDE
 dev-lang/gdl:eigen - Build matrix manipulation with dev-cpp/eigen
 dev-lang/gdl:grib - Add support for the meteorological GRIB format with sci-libs/grib_api
@@ -1882,17 +2044,23 @@ dev-lang/gnat-gpl:pgo - Build GCC using Profile Guided Optimization (PGO)
 dev-lang/gnat-gpl:regression-test - Run the testsuite and install the results (requires FEATURES=test)
 dev-lang/gnat-gpl:sanitize - Build support for various sanitizer functions (ASAN/TSAN/etc...)
 dev-lang/gnat-gpl:ssp - Build packages with stack smashing protector on by default
+dev-lang/gnat-gpl:systemtap - enable systemtap static probe points
 dev-lang/gnat-gpl:vtv - Build support for virtual table verification (a C++ hardening feature)
-dev-lang/go:gccgo - Enable bootstrapping using gccgo
+dev-lang/go:gccgo - Bootstrap using sys-devel/gcc[go]
+dev-lang/go:system-bootstrap - Bootstrap using previously installed dev-lang/go
 dev-lang/icon:iplsrc - install the icon programming library source
 dev-lang/lazarus:minimal - Don't build extra packages from the bigide component
 dev-lang/logtalk:fop - Support for generating pdf documentation using fop
 dev-lang/logtalk:xslt - Support for generating html documentation using xslt
 dev-lang/lua:deprecated - make deprecated data structures/routines available
+dev-lang/lua:test-complete - Run the complete (non-portable) testsuite
 dev-lang/luajit:lua52compat - Enable some upwards-compatible features from Lua 5.2 that are unlikely to break existing code.
 dev-lang/mercury:erlang - Support Mercury Erlang grade
 dev-lang/mercury:trail - Support Mercury trail grades
-dev-lang/mlton:binary - install a binary version (need to do this once to bootstrap, until smlnj is supported)
+dev-lang/mlton:binary - install a binary version
+dev-lang/mlton:bootstrap-smlnj - Boostrap mlton with dev-lang/smlnj (takes a long time)
+dev-lang/mlton:pax_kernel - Enable if the user plans to run the package under a pax enabled hardened kernel
+dev-lang/mlton:stage3 - After bootstrap building mlton with dev-lang/smlnj, rebuild mlton with the second stage build of mlton (recommended).
 dev-lang/moarvm:asan - Enable clang's Address Sanitizer functionality. Expect longer compile time.
 dev-lang/moarvm:clang - Use clang compiler instead of GCC
 dev-lang/moarvm:jit - Enable Just-In-Time-Compiler. Has no effect except on AMD64 and Darwin.
@@ -1907,80 +2075,73 @@ dev-lang/ocaml:spacetime - Enables the Spacetime memory profiler. See https://ca
 dev-lang/orc:pax_kernel - Apply patch needed for pax enabled kernels.
 dev-lang/perl:ithreads - Enable Perl threads, has some compatibility problems
 dev-lang/php:argon2 - Enable password hashing algorithm from app-crypt/argon2
+dev-lang/php:bcmath - Add support for libbcmath
 dev-lang/php:cli - Enable CLI SAPI
 dev-lang/php:coverage - Include gcov symbols for test coverage and lcov reports. Only useful for extension developers, and requires GCC.
+dev-lang/php:ctype - Enable ctype functions
 dev-lang/php:embed - Enable embed SAPI
 dev-lang/php:enchant - Add supports Enchant spelling library.
 dev-lang/php:fileinfo - Add fileinfo extension support
 dev-lang/php:filter - Add filter extension support
+dev-lang/php:flatfile - Add dbm support for flat files
 dev-lang/php:fpm - Enable the FastCGI Process Manager SAPI
 dev-lang/php:gd - Adds support for gd (bundled with PHP)
 dev-lang/php:hash - Enable the hash extension
+dev-lang/php:inifile - Add dbm support for .ini files
 dev-lang/php:intl - Enables the intl extension for extended internalization support
 dev-lang/php:json - Enable JSON support
 dev-lang/php:ldap-sasl - Add SASL support for the PHP LDAP extension
 dev-lang/php:libmysqlclient - Use libmyslclient driver for mysql, mysqli, PDO_Mysql (not recommended)
 dev-lang/php:lmdb - Enable support for dev-db/lmdb db backend
 dev-lang/php:opcache - Enables built-in opcode cache, replacing pecl-apc et al.
+dev-lang/php:pcntl - Add support for process creation functions
 dev-lang/php:pdo - Enable the bundled PDO extensions
 dev-lang/php:phar - Enables the phar extension to provide phar archive support
 dev-lang/php:phpdbg - Enable the PHP Debug Command Line SAPI (like gdb for php)
 dev-lang/php:session-mm - Include dev-libs/mm support for session storage
+dev-lang/php:sharedmem - Add support for shared memory use
+dev-lang/php:simplexml - Support for SimpleXML
 dev-lang/php:sodium - Enable support for crypto through dev-libs/libsodium
+dev-lang/php:sybase-ct - Add support for Sybase-CT
+dev-lang/php:sysvipc - Support for System V-compatible inter-process communication
+dev-lang/php:tokenizer - Add support for the PHP file parser
 dev-lang/php:tokyocabinet - Enable support for dev-db/tokyocabinet db backend
 dev-lang/php:vpx - Enable webp support for GD in php-5.x
+dev-lang/php:wddx - Add support for Web Distributed Data eXchange
 dev-lang/php:webp - Enable webp support for GD in php-7.x
 dev-lang/php:xmlreader - Enable XMLReader support
 dev-lang/php:xmlwriter - Enable XMLWriter support
 dev-lang/php:xslt - Enable the XSL extension
-dev-lang/php:zip - Enable ZIP file support
 dev-lang/php:zip-encryption - Enable ZIP file encryption from dev-libs/libzip
 dev-lang/polyml:portable - Build the portable interpreter version of Poly/ML instead of native
+dev-lang/python:bluetooth - Build Bluetooth protocol support in socket module
 dev-lang/python:threads - Enable threading support. (DON'T DISABLE THIS UNLESS YOU KNOW WHAT YOU'RE DOING)
 dev-lang/python:wide-unicode - Enable wide Unicode implementation which uses 4-byte Unicode characters. Switching of this USE flag changes ABI of Python and requires reinstallation of many Python modules. (DON'T DISABLE THIS UNLESS YOU KNOW WHAT YOU'RE DOING)
 dev-lang/python:wininst - Install Windows executables required to create an executable installer for MS Windows.
 dev-lang/qu-prolog:pedro - Pedro subscription/notification communications system
 dev-lang/rakudo:clang - Use Clang to compile the MoarVM backend
 dev-lang/rakudo:moar - Use the MoarVM as backend
-dev-lang/rubinius:llvm - Build with llvm. Currently the package only builds against old versions of llvm.
-dev-lang/ruby:jemalloc - Use dev-libs/jemalloc for memory allocation.
 dev-lang/ruby:rdoc - Install dev-ruby/rdoc after installing Ruby.
-dev-lang/ruby:readline - Use the sys-libs/readline library to provide the readline extension, used for instance by the irb tool. This flag is meaningful only if the libedit USE flag is disabled. If neither libedit nor readline USE flags are enabled, the readline extension will not be built (and irb will lose line editing functionality).
 dev-lang/ruby:rubytests - Install ruby tests that can only be run after ruby is installed
-dev-lang/rust:clang - Use sys-devel/clang for building
-dev-lang/rust:extended - Build and install rls, rustfmt and cargo alongside the compiler and stdlib
-dev-lang/rust:jemalloc - Use dev-libs/jemalloc as the standard memory allocator
-dev-lang/rust:libcxx - Use sys-libs/libcxx as standard library when building with sys-devel/clang
-dev-lang/rust:system-llvm - Use system sys-devel/llvm in place of the bundled one
+dev-lang/rust:clippy - Install clippy component
+dev-lang/rust:rls - Install rls component
+dev-lang/rust:rustfmt - Install rustfmt component
+dev-lang/rust:system-llvm - Use the system LLVM install
+dev-lang/rust:wasm - Build support for the wasm32-unknown-unknown target
+dev-lang/rust-bin:clippy - Install clippy component
+dev-lang/rust-bin:rustfmt - Install rustfmt component
 dev-lang/scala:binary - Install from (Gentoo-compiled) binary instead of building from sources. Set this when you run out of memory during build.
+dev-lang/smlnj:pax_kernel - Enable if the user plans to run the package under a pax enabled hardened kernel
 dev-lang/spidermonkey:custom-optimization - Build with user-specified compiler optimizations (-Os, -O0, -O1, -O2, -O3) from CFLAGS (unsupported)
 dev-lang/spidermonkey:debug - Enable assertions to allow for easier debugging of programs that link to spidermonkey -- note this will often crash software on regular end-user systems
 dev-lang/spidermonkey:system-icu - Use the system-wide dev-libs/icu instead of bundled -- note, only takes effect when icu flag is enabled
 dev-lang/spidermonkey:threadsafe - Build a threadsafe version of spidermonkey
 dev-lang/swi-prolog:archive - Use libarchive for extension packs
 dev-lang/swi-prolog:uuid - Use ossp-uuid for UUID pack
+dev-lang/swi-prolog:yaml - Use libyaml for YAML pack
 dev-lang/swig:ccache - build ccache-swig(a fast compiler cache)
+dev-lang/vala:valadoc - Installs valadoc documentation generation tool
 dev-lang/yap:R - Enable support for connecting R to Prolog
-dev-libs/DirectFB:bmp - build BMP image provider
-dev-libs/DirectFB:divine - enable DiVine
-dev-libs/DirectFB:drmkms - build with DRM/KMS support
-dev-libs/DirectFB:dynload - enable dynload support
-dev-libs/DirectFB:egl - build with EGL support
-dev-libs/DirectFB:fusiondale - enable FusionDale
-dev-libs/DirectFB:fusionsound - enable FusionSound
-dev-libs/DirectFB:gles2 - build gles2 gfxdriver
-dev-libs/DirectFB:imlib2 - build Imlib2 image provider
-dev-libs/DirectFB:input_hub - provides an asynchronous interface to the input devices available and those being added/removed
-dev-libs/DirectFB:mpeg2 - build MPEG2 image provider
-dev-libs/DirectFB:mpeg3 - build Libmpeg3 video provider
-dev-libs/DirectFB:multicore - enable multicore support
-dev-libs/DirectFB:pnm - build PNM (PBM/PGM/PPM) image provider
-dev-libs/DirectFB:sawman - enable SaWMan (window manager and application manager)
-dev-libs/DirectFB:swfdec - build Swfdec (Flash decoder) video provider
-dev-libs/DirectFB:tremor - build Ogg/Vorbis music provider using Tremor
-dev-libs/DirectFB:webp - build WebP image provider
-dev-libs/ace:ciao - Include Component Intergraced Ace ORB into the build of ace
-dev-libs/ace:tao - Include the ACE ORB (CORBA stuff) (called tao) into the build of ace
 dev-libs/actor-framework:benchmarks - Due to the number of out-of-tree deps, these only get installed as docs
 dev-libs/actor-framework:boost - Make use of Boost's ASIO functionality
 dev-libs/actor-framework:cash - Build the C Actor Shell for introspection and debugging
@@ -1995,6 +2156,7 @@ dev-libs/actor-framework:static - Provides a static build
 dev-libs/actor-framework:test - Builds the provided unit tests
 dev-libs/antlr-c:debugger - Compiles debug info into the library
 dev-libs/appstream:apt - Enables Debians APT support
+dev-libs/appstream-glib:fonts - Enable fonts support for appstream-builder.
 dev-libs/appstream-glib:stemmer - Add word stemming via dev-libs/snowball-stemmer.
 dev-libs/apr:older-kernels-compatibility - Enable binary compatibility with older kernels
 dev-libs/apr:urandom - Use /dev/urandom instead of /dev/random
@@ -2002,23 +2164,174 @@ dev-libs/apr-util:libressl - Use dev-libs/libressl instead of dev-libs/openssl f
 dev-libs/apr-util:nss - Install apr_crypto_nss module
 dev-libs/apr-util:openssl - Install apr_crypto_openssl module
 dev-libs/atcore:gui - Build test GUI
+dev-libs/aws-sdk-cpp:aws_targets_AWSMigrationHub - SDK Support for AWS AWSMigrationHub
+dev-libs/aws-sdk-cpp:aws_targets_access-management - SDK Support for AWS access-management
+dev-libs/aws-sdk-cpp:aws_targets_acm - SDK Support for AWS acm
+dev-libs/aws-sdk-cpp:aws_targets_acm-pca - SDK Support for AWS acm-pca
+dev-libs/aws-sdk-cpp:aws_targets_alexaforbusiness - SDK Support for AWS alexaforbusiness
+dev-libs/aws-sdk-cpp:aws_targets_apigateway - SDK Support for AWS apigateway
+dev-libs/aws-sdk-cpp:aws_targets_application-autoscaling - SDK Support for AWS application-autoscaling
+dev-libs/aws-sdk-cpp:aws_targets_appstream - SDK Support for AWS appstream
+dev-libs/aws-sdk-cpp:aws_targets_appsync - SDK Support for AWS appsync
+dev-libs/aws-sdk-cpp:aws_targets_athena - SDK Support for AWS athena
+dev-libs/aws-sdk-cpp:aws_targets_autoscaling - SDK Support for AWS autoscaling
+dev-libs/aws-sdk-cpp:aws_targets_autoscaling-plans - SDK Support for AWS autoscaling-plans
+dev-libs/aws-sdk-cpp:aws_targets_batch - SDK Support for AWS batch
+dev-libs/aws-sdk-cpp:aws_targets_budgets - SDK Support for AWS budgets
+dev-libs/aws-sdk-cpp:aws_targets_ce - SDK Support for AWS ce
+dev-libs/aws-sdk-cpp:aws_targets_cloud9 - SDK Support for AWS cloud9
+dev-libs/aws-sdk-cpp:aws_targets_clouddirectory - SDK Support for AWS clouddirectory
+dev-libs/aws-sdk-cpp:aws_targets_cloudformation - SDK Support for AWS cloudformation
+dev-libs/aws-sdk-cpp:aws_targets_cloudfront - SDK Support for AWS cloudfront
+dev-libs/aws-sdk-cpp:aws_targets_cloudhsm - SDK Support for AWS cloudhsm
+dev-libs/aws-sdk-cpp:aws_targets_cloudhsmv2 - SDK Support for AWS cloudhsmv2
+dev-libs/aws-sdk-cpp:aws_targets_cloudsearch - SDK Support for AWS cloudsearch
+dev-libs/aws-sdk-cpp:aws_targets_cloudsearchdomain - SDK Support for AWS cloudsearchdomain
+dev-libs/aws-sdk-cpp:aws_targets_cloudtrail - SDK Support for AWS cloudtrail
+dev-libs/aws-sdk-cpp:aws_targets_codebuild - SDK Support for AWS codebuild
+dev-libs/aws-sdk-cpp:aws_targets_codecommit - SDK Support for AWS codecommit
+dev-libs/aws-sdk-cpp:aws_targets_codedeploy - SDK Support for AWS codedeploy
+dev-libs/aws-sdk-cpp:aws_targets_codepipeline - SDK Support for AWS codepipeline
+dev-libs/aws-sdk-cpp:aws_targets_codestar - SDK Support for AWS codestar
+dev-libs/aws-sdk-cpp:aws_targets_cognito-identity - SDK Support for AWS cognito-identity
+dev-libs/aws-sdk-cpp:aws_targets_cognito-idp - SDK Support for AWS cognito-idp
+dev-libs/aws-sdk-cpp:aws_targets_cognito-sync - SDK Support for AWS cognito-sync
+dev-libs/aws-sdk-cpp:aws_targets_comprehend - SDK Support for AWS comprehend
+dev-libs/aws-sdk-cpp:aws_targets_config - SDK Support for AWS config
+dev-libs/aws-sdk-cpp:aws_targets_connect - SDK Support for AWS connect
+dev-libs/aws-sdk-cpp:aws_targets_core - SDK Support for AWS core
+dev-libs/aws-sdk-cpp:aws_targets_cur - SDK Support for AWS cur
+dev-libs/aws-sdk-cpp:aws_targets_datapipeline - SDK Support for AWS datapipeline
+dev-libs/aws-sdk-cpp:aws_targets_dax - SDK Support for AWS dax
+dev-libs/aws-sdk-cpp:aws_targets_devicefarm - SDK Support for AWS devicefarm
+dev-libs/aws-sdk-cpp:aws_targets_directconnect - SDK Support for AWS directconnect
+dev-libs/aws-sdk-cpp:aws_targets_discovery - SDK Support for AWS discovery
+dev-libs/aws-sdk-cpp:aws_targets_dms - SDK Support for AWS dms
+dev-libs/aws-sdk-cpp:aws_targets_ds - SDK Support for AWS ds
+dev-libs/aws-sdk-cpp:aws_targets_dynamodb - SDK Support for AWS dynamodb
+dev-libs/aws-sdk-cpp:aws_targets_dynamodbstreams - SDK Support for AWS dynamodbstreams
+dev-libs/aws-sdk-cpp:aws_targets_ec2 - SDK Support for AWS ec2
+dev-libs/aws-sdk-cpp:aws_targets_ecr - SDK Support for AWS ecr
+dev-libs/aws-sdk-cpp:aws_targets_ecs - SDK Support for AWS ecs
+dev-libs/aws-sdk-cpp:aws_targets_eks - SDK Support for AWS eks
+dev-libs/aws-sdk-cpp:aws_targets_elasticache - SDK Support for AWS elasticache
+dev-libs/aws-sdk-cpp:aws_targets_elasticbeanstalk - SDK Support for AWS elasticbeanstalk
+dev-libs/aws-sdk-cpp:aws_targets_elasticfilesystem - SDK Support for AWS elasticfilesystem
+dev-libs/aws-sdk-cpp:aws_targets_elasticloadbalancing - SDK Support for AWS elasticloadbalancing
+dev-libs/aws-sdk-cpp:aws_targets_elasticloadbalancingv2 - SDK Support for AWS elasticloadbalancingv2
+dev-libs/aws-sdk-cpp:aws_targets_elasticmapreduce - SDK Support for AWS elasticmapreduce
+dev-libs/aws-sdk-cpp:aws_targets_elastictranscoder - SDK Support for AWS elastictranscoder
+dev-libs/aws-sdk-cpp:aws_targets_email - SDK Support for AWS email
+dev-libs/aws-sdk-cpp:aws_targets_es - SDK Support for AWS es
+dev-libs/aws-sdk-cpp:aws_targets_events - SDK Support for AWS events
+dev-libs/aws-sdk-cpp:aws_targets_firehose - SDK Support for AWS firehose
+dev-libs/aws-sdk-cpp:aws_targets_fms - SDK Support for AWS fms
+dev-libs/aws-sdk-cpp:aws_targets_gamelift - SDK Support for AWS gamelift
+dev-libs/aws-sdk-cpp:aws_targets_glacier - SDK Support for AWS glacier
+dev-libs/aws-sdk-cpp:aws_targets_glue - SDK Support for AWS glue
+dev-libs/aws-sdk-cpp:aws_targets_greengrass - SDK Support for AWS greengrass
+dev-libs/aws-sdk-cpp:aws_targets_guardduty - SDK Support for AWS guardduty
+dev-libs/aws-sdk-cpp:aws_targets_health - SDK Support for AWS health
+dev-libs/aws-sdk-cpp:aws_targets_iam - SDK Support for AWS iam
+dev-libs/aws-sdk-cpp:aws_targets_identity-management - SDK Support for AWS identity-management
+dev-libs/aws-sdk-cpp:aws_targets_importexport - SDK Support for AWS importexport
+dev-libs/aws-sdk-cpp:aws_targets_inspector - SDK Support for AWS inspector
+dev-libs/aws-sdk-cpp:aws_targets_iot - SDK Support for AWS iot
+dev-libs/aws-sdk-cpp:aws_targets_iot-data - SDK Support for AWS iot-data
+dev-libs/aws-sdk-cpp:aws_targets_iot-jobs-data - SDK Support for AWS iot-jobs-data
+dev-libs/aws-sdk-cpp:aws_targets_iot1click-devices - SDK Support for AWS iot1click-devices
+dev-libs/aws-sdk-cpp:aws_targets_iot1click-projects - SDK Support for AWS iot1click-projects
+dev-libs/aws-sdk-cpp:aws_targets_iotanalytics - SDK Support for AWS iotanalytics
+dev-libs/aws-sdk-cpp:aws_targets_kinesis - SDK Support for AWS kinesis
+dev-libs/aws-sdk-cpp:aws_targets_kinesis-video-archived-media - SDK Support for AWS kinesis-video-archived-media
+dev-libs/aws-sdk-cpp:aws_targets_kinesis-video-media - SDK Support for AWS kinesis-video-media
+dev-libs/aws-sdk-cpp:aws_targets_kinesisanalytics - SDK Support for AWS kinesisanalytics
+dev-libs/aws-sdk-cpp:aws_targets_kinesisvideo - SDK Support for AWS kinesisvideo
+dev-libs/aws-sdk-cpp:aws_targets_kms - SDK Support for AWS kms
+dev-libs/aws-sdk-cpp:aws_targets_lambda - SDK Support for AWS lambda
+dev-libs/aws-sdk-cpp:aws_targets_lex - SDK Support for AWS lex
+dev-libs/aws-sdk-cpp:aws_targets_lex-models - SDK Support for AWS lex-models
+dev-libs/aws-sdk-cpp:aws_targets_lightsail - SDK Support for AWS lightsail
+dev-libs/aws-sdk-cpp:aws_targets_logs - SDK Support for AWS logs
+dev-libs/aws-sdk-cpp:aws_targets_machinelearning - SDK Support for AWS machinelearning
+dev-libs/aws-sdk-cpp:aws_targets_macie - SDK Support for AWS macie
+dev-libs/aws-sdk-cpp:aws_targets_marketplace-entitlement - SDK Support for AWS marketplace-entitlement
+dev-libs/aws-sdk-cpp:aws_targets_marketplacecommerceanalytics - SDK Support for AWS marketplacecommerceanalytics
+dev-libs/aws-sdk-cpp:aws_targets_mediaconvert - SDK Support for AWS mediaconvert
+dev-libs/aws-sdk-cpp:aws_targets_medialive - SDK Support for AWS medialive
+dev-libs/aws-sdk-cpp:aws_targets_mediapackage - SDK Support for AWS mediapackage
+dev-libs/aws-sdk-cpp:aws_targets_mediastore - SDK Support for AWS mediastore
+dev-libs/aws-sdk-cpp:aws_targets_mediastore-data - SDK Support for AWS mediastore-data
+dev-libs/aws-sdk-cpp:aws_targets_mediatailor - SDK Support for AWS mediatailor
+dev-libs/aws-sdk-cpp:aws_targets_meteringmarketplace - SDK Support for AWS meteringmarketplace
+dev-libs/aws-sdk-cpp:aws_targets_mobile - SDK Support for AWS mobile
+dev-libs/aws-sdk-cpp:aws_targets_mobileanalytics - SDK Support for AWS mobileanalytics
+dev-libs/aws-sdk-cpp:aws_targets_monitoring - SDK Support for AWS monitoring
+dev-libs/aws-sdk-cpp:aws_targets_mq - SDK Support for AWS mq
+dev-libs/aws-sdk-cpp:aws_targets_mturk-requester - SDK Support for AWS mturk-requester
+dev-libs/aws-sdk-cpp:aws_targets_neptune - SDK Support for AWS neptune
+dev-libs/aws-sdk-cpp:aws_targets_opsworks - SDK Support for AWS opsworks
+dev-libs/aws-sdk-cpp:aws_targets_opsworkscm - SDK Support for AWS opsworkscm
+dev-libs/aws-sdk-cpp:aws_targets_organizations - SDK Support for AWS organizations
+dev-libs/aws-sdk-cpp:aws_targets_pi - SDK Support for AWS pi
+dev-libs/aws-sdk-cpp:aws_targets_pinpoint - SDK Support for AWS pinpoint
+dev-libs/aws-sdk-cpp:aws_targets_polly - SDK Support for AWS polly
+dev-libs/aws-sdk-cpp:aws_targets_pricing - SDK Support for AWS pricing
+dev-libs/aws-sdk-cpp:aws_targets_queues - SDK Support for AWS queues
+dev-libs/aws-sdk-cpp:aws_targets_rds - SDK Support for AWS rds
+dev-libs/aws-sdk-cpp:aws_targets_redshift - SDK Support for AWS redshift
+dev-libs/aws-sdk-cpp:aws_targets_rekognition - SDK Support for AWS rekognition
+dev-libs/aws-sdk-cpp:aws_targets_resource-groups - SDK Support for AWS resource-groups
+dev-libs/aws-sdk-cpp:aws_targets_resourcegroupstaggingapi - SDK Support for AWS resourcegroupstaggingapi
+dev-libs/aws-sdk-cpp:aws_targets_route53 - SDK Support for AWS route53
+dev-libs/aws-sdk-cpp:aws_targets_route53domains - SDK Support for AWS route53domains
+dev-libs/aws-sdk-cpp:aws_targets_s3 - SDK Support for AWS s3
+dev-libs/aws-sdk-cpp:aws_targets_s3-encryption - SDK Support for AWS s3-encryption
+dev-libs/aws-sdk-cpp:aws_targets_sagemaker - SDK Support for AWS sagemaker
+dev-libs/aws-sdk-cpp:aws_targets_sagemaker-runtime - SDK Support for AWS sagemaker-runtime
+dev-libs/aws-sdk-cpp:aws_targets_sdb - SDK Support for AWS sdb
+dev-libs/aws-sdk-cpp:aws_targets_secretsmanager - SDK Support for AWS secretsmanager
+dev-libs/aws-sdk-cpp:aws_targets_serverlessrepo - SDK Support for AWS serverlessrepo
+dev-libs/aws-sdk-cpp:aws_targets_servicecatalog - SDK Support for AWS servicecatalog
+dev-libs/aws-sdk-cpp:aws_targets_servicediscovery - SDK Support for AWS servicediscovery
+dev-libs/aws-sdk-cpp:aws_targets_shield - SDK Support for AWS shield
+dev-libs/aws-sdk-cpp:aws_targets_sms - SDK Support for AWS sms
+dev-libs/aws-sdk-cpp:aws_targets_snowball - SDK Support for AWS snowball
+dev-libs/aws-sdk-cpp:aws_targets_sns - SDK Support for AWS sns
+dev-libs/aws-sdk-cpp:aws_targets_sqs - SDK Support for AWS sqs
+dev-libs/aws-sdk-cpp:aws_targets_ssm - SDK Support for AWS ssm
+dev-libs/aws-sdk-cpp:aws_targets_states - SDK Support for AWS states
+dev-libs/aws-sdk-cpp:aws_targets_storagegateway - SDK Support for AWS storagegateway
+dev-libs/aws-sdk-cpp:aws_targets_sts - SDK Support for AWS sts
+dev-libs/aws-sdk-cpp:aws_targets_support - SDK Support for AWS support
+dev-libs/aws-sdk-cpp:aws_targets_swf - SDK Support for AWS swf
+dev-libs/aws-sdk-cpp:aws_targets_text-to-speech - SDK Support for AWS text-to-speech
+dev-libs/aws-sdk-cpp:aws_targets_transcribe - SDK Support for AWS transcribe
+dev-libs/aws-sdk-cpp:aws_targets_transfer - SDK Support for AWS transfer
+dev-libs/aws-sdk-cpp:aws_targets_translate - SDK Support for AWS translate
+dev-libs/aws-sdk-cpp:aws_targets_waf - SDK Support for AWS waf
+dev-libs/aws-sdk-cpp:aws_targets_waf-regional - SDK Support for AWS waf-regional
+dev-libs/aws-sdk-cpp:aws_targets_workdocs - SDK Support for AWS workdocs
+dev-libs/aws-sdk-cpp:aws_targets_workmail - SDK Support for AWS workmail
+dev-libs/aws-sdk-cpp:aws_targets_workspaces - SDK Support for AWS workspaces
+dev-libs/aws-sdk-cpp:aws_targets_xray - SDK Support for AWS xray
 dev-libs/beignet:ocl-icd - Enable compatibility with the dev-libs/ocl-icd OpenCL ICD loader
 dev-libs/beignet:ocl20 - Enable experimental OpenCL 2.0 support on Skylake and newer architectures
-dev-libs/bitset:jemalloc - Use dev-libs/jemalloc for allocations
 dev-libs/bitset:tcmalloc - Use tcmalloc from dev-util/google-perftools for allocations
-dev-libs/blitz:boost - Enable usage of boost::serialization
 dev-libs/boost:context - Build and install the Boost.Context (and Boost.Fiber) library and all other Boost libraries that depend on it
 dev-libs/boost:debug - Build and install only the debug version of the Boost libraries. Only enable this flag if you're developing against boost.
 dev-libs/boost:doc - Install the full API documentation documentation. This takes over 200MB of extra disk space.
 dev-libs/boost:nls - Build libboost_locale. This library requires compatible C library interfaces, which might not be provided by uClibc or other embedded libraries.
+dev-libs/boost:numpy - Optionally build NumPy extensions when Boost.Python is enabled
 dev-libs/boost:threads - Build multi-thread-compatible libraries instead of single-threaded only.
 dev-libs/boost:tools - Build and install the boost tools (bcp, quickbook, inspect, wave)
 dev-libs/botan:boost - use dev-libs/boost
 dev-libs/c-blosc:lz4 - Enable lz4 compression
 dev-libs/c-blosc:snappy - Enable snappy compression
-dev-libs/c-blosc:zstd - Enable zstd compression
 dev-libs/check:subunit - Enable support for the subunit unit test protocol
-dev-libs/cyberjack:fox - Enable installation of x11-libs/fox based fxcyberjack program
+dev-libs/crypto++:asm - Support assembly hand optimized crypto functions (i.e. faster run time)
+dev-libs/cyberjack:tools - Build and install optional management tools.
+dev-libs/cyberjack:usb - Enable support for usb based chipcard reader.
 dev-libs/cyrus-sasl:authdaemond - Add Courier-IMAP authdaemond unix socket support (net-mail/courier-imap, mail-mta/courier)
 dev-libs/cyrus-sasl:ldapdb - Enable ldapdb plugin
 dev-libs/cyrus-sasl:openldap - Add ldap support for saslauthd
@@ -2030,35 +2343,39 @@ dev-libs/dbus-c++:glib - Use glib integration
 dev-libs/eekboard:libcanberra - Enable support for media-libs/libcanberra
 dev-libs/eekboard:xtest - Enable support for x11-libs/libXtst
 dev-libs/efl:bmp - Enable WBMP image loader
+dev-libs/efl:dds - Enable DDS image loader
 dev-libs/efl:drm - Enable DRM engine
 dev-libs/efl:eet - Enable Eet image loader
-dev-libs/efl:egl - Enable EGL rendering
 dev-libs/efl:fribidi - Enable bidirectional text support
-dev-libs/efl:gles - Enable the OpenGL ES GL implementation
+dev-libs/efl:gles2 - Enable the OpenGL ES GL implementation
 dev-libs/efl:glib - Enable dev-libs/glib support
 dev-libs/efl:harfbuzz - Enable complex text shaping and layout support
+dev-libs/efl:hyphen - Enable text hyphenation support
 dev-libs/efl:ibus - Enable Intelligent Input Bus
 dev-libs/efl:ico - Enable Ico image loader
-dev-libs/efl:oldlua - USE dev-lang/lua instead of dev-lang/luajit
+dev-libs/efl:libuv - Enable dev-libs/libuv support
+dev-libs/efl:luajit - USE dev-lang/luajit instead of dev-lang/lua
 dev-libs/efl:physics - Enable Bullet physics effects and support
-dev-libs/efl:pixman - Enable PixMan for software rendering
 dev-libs/efl:ppm - Enable PMAPS image loader
 dev-libs/efl:psd - Enable PSD image loader
 dev-libs/efl:scim - Enable Smart Common Input Method
+dev-libs/efl:system-lz4 - Use system liblz4 instead of bundled one
 dev-libs/efl:tga - Enable Tga image loader
 dev-libs/efl:tslib - Enable x11-libs/tslib for touchscreen events
 dev-libs/efl:unwind - Enable debug support via sys-libs/libunwind
 dev-libs/efl:valgrind - Enable usage of dev-util/valgrind in debug
-dev-libs/efl:webp - Enable WebP image loader
+dev-libs/efl:vlc - Enable media-video/vlc support
+dev-libs/efl:xcf - Enable XCF image loader
 dev-libs/efl:xim - Enable X Input Method
+dev-libs/efl:xpresent - Enable x11-libs/libXpresent support
 dev-libs/elfutils:lzma - Support automatic decompression of LZMA-compressed files and kernel images
 dev-libs/elfutils:threads - Build the libraries with thread safe support
 dev-libs/elfutils:utils - Install command-line utilities (all the eu-* programs)
+dev-libs/ell:glib - Enable dev-libs/glib support
 dev-libs/fcgi:html - Install HTML documentation
 dev-libs/folks:telepathy - Load contacts from the Telepathy framework
 dev-libs/folks:tracker - Load contacts from app-misc/tracker index
 dev-libs/folks:utils - Build the folks-inspect utility
-dev-libs/folks:zeitgeist - Add support for Zeitgeist event tracking system
 dev-libs/fstrm:utils - Build fstrm utility programs
 dev-libs/gecode:gist - Enable Gist, the Gecode Interactive Search Tool
 dev-libs/gecode:gmp - Enable trigonometric and transcendental float constraints
@@ -2071,13 +2388,12 @@ dev-libs/glib:systemtap - Build support for profiling and tracing using dev-util
 dev-libs/glib:utils - Install gtester-report utility to generate test report files for your software; build gresource utility with ELF support.
 dev-libs/gmime:smime - Enable experimental S/MIME support
 dev-libs/gmp:asm - Enable use of hand optimized assembly routines (faster execution)
-dev-libs/gmp:pgo - After building gmp, run some tests against to produce faster libraries -- this option will double the compile time
 dev-libs/gobject-introspection:doctool - Install g-ir-doc-tool for generating documentation from introspected data
 dev-libs/granite:demo - Build the Granite demo application (to present all available UI features provided by the library)
 dev-libs/hidapi:fox - Build a x11-libs/fox GUI
 dev-libs/input-pad:eekboard - Enable support for dev-libs/eekboard
 dev-libs/input-pad:xtest - Enable support for x11-libs/libXtst
-dev-libs/intel-common:compiler - Install the libraries needed for the icc and ifort compilers
+dev-libs/intel-neo:vaapi - Support the sharing of surfaces with Video Acceleration API (OpenCL Extension #36)
 dev-libs/jemalloc:hugepages - Enable transparent huge page support
 dev-libs/jemalloc:lazy-lock - Enable lazy locking (only lock when multi-threaded)
 dev-libs/jemalloc:stats - Enable statistics calculation/reporting
@@ -2086,6 +2402,7 @@ dev-libs/kreport:marble - Enable displaying of maps using kde-apps/marble
 dev-libs/kreport:scripting - Support Qml scripting using dev-qt/qtdeclarative
 dev-libs/leveldb:snappy - support the snappy compression library
 dev-libs/libbase58:tools - Build command line base58 tool
+dev-libs/libbytesize:tools - Build bscalc python CLI tool
 dev-libs/libcdio:minimal - Only build the libcdio library and little more, just to be used to link against from multimedia players. With this USE flag enabled, none of the command-line utilities are built, nor is the CDDA library.
 dev-libs/libcec:cubox - Enable support for enable support for the TDA995x
 dev-libs/libcec:exynos - Enable support for Exynos chipsets
@@ -2105,11 +2422,13 @@ dev-libs/libffi:pax_kernel - Use PaX emulated trampolines, for we can't use PROT
 dev-libs/libflatarray:cuda - Enables plugins for NVIDIA GPUs (e.g. CUDAAllocator)
 dev-libs/libgcrypt:o-flag-munging - Enable O-flag mangling during build
 dev-libs/libgdata:gnome-online-accounts - Enable net-libs/gnome-online-accounts support
+dev-libs/libgit2:curl - Use net-misc/curl for HTTP support (otherwise, limited built-in implementation will be used)
 dev-libs/libgit2:gssapi - Enable GSSAPI support for SPNEGO auth
 dev-libs/libgit2:ssh - Enable SSH transport support
 dev-libs/libgit2:trace - Enable tracing support
 dev-libs/libgit2-glib:ssh - Enable SSH transport support
 dev-libs/libgpg-error:common-lisp - Install common-lisp files
+dev-libs/libgpiod:tools - Build some useful gpio tools that use libgpiod.
 dev-libs/libgpuarray:cuda - Enable NVIDIA CUDA toolkit support
 dev-libs/libgpuarray:opencl - Enable OpenCL support
 dev-libs/libgweather:glade - Installs catalog files for dev-util/glade
@@ -2122,11 +2441,9 @@ dev-libs/libisofs:verbose-debug - Enable verbose debug messages
 dev-libs/liblogging:rfc3195 - Enables RFC 3195 protocol (aka syslog-reliable) support. If you don't know what this is, you don't need it!
 dev-libs/liblogging:stdlog - Enables liblogging's core component (think of it as a the next version of the syslog(3) API).
 dev-libs/libmail:apop - Enables the APOP authentication method
-dev-libs/libmateweather:gtk3 - Build with GTK+3 instead of GTK+2
 dev-libs/libmemcached:hsieh - Use Hsieh hash algorithm.
 dev-libs/libmemcached:libevent - Use the libevent event loop interface.
 dev-libs/libmemcached:sasl - Use sasl auth for communications.
-dev-libs/libmspack:utils - Enables building cabrip, chmextract, msexpand and oabextract
 dev-libs/libnfc:pcsc-lite - Enable NFC drivers that require pcsc-lite
 dev-libs/libnl:doc - Install development documentation
 dev-libs/libnl:python - Install experimental dev-lang/python bindings
@@ -2150,6 +2467,9 @@ dev-libs/libpcre2:zlib - Add support for pcregrep command to search within gzip-
 dev-libs/libpeas:glade - Install the glade catalog
 dev-libs/libpeas:python - Build support for loading dev-lang/python plugins
 dev-libs/librdkafka:lz4 - Enable support for Kafka's LZ4 compression based on KIP-57 (uses app-arch/lz4)
+dev-libs/librelp:gnutls - Use GnuTLS
+dev-libs/librelp:libressl - Use LibreSSL
+dev-libs/librelp:openssl - Use OpenSSL
 dev-libs/libressl:asm - Enables assembly
 dev-libs/libsecp256k1:asm - Enable x86_64 assembly optimisation
 dev-libs/libsecp256k1:ecdh - Enable ECDH shared secret computation
@@ -2161,7 +2481,6 @@ dev-libs/libsecp256k1:test_openssl - Enable OpenSSL comparison tests
 dev-libs/libslz:tools - Install additional tools (zenc, zdec)
 dev-libs/libsodium:asm - Enables assembly implementations
 dev-libs/libsodium:urandom - Use /dev/urandom instead of /dev/random
-dev-libs/libsolv:rpm - Enable support for RPM files
 dev-libs/libspt:libtirpc - Build against net-libs/libtirpc for RPC support
 dev-libs/libsqlora8:orathreads - Use Oracle threads
 dev-libs/libtasn1:valgrind - Enable usage of dev-util/valgrind in debug
@@ -2176,7 +2495,9 @@ dev-libs/libverto:glib - Support event loops using dev-libs/glib
 dev-libs/libverto:libev - Support event loops using dev-libs/libev
 dev-libs/libverto:libevent - Support event loops using dev-libs/libevent
 dev-libs/libverto:tevent - Support event loops using sys-libs/tevent
+dev-libs/libxmlb:stemmer - Enable language stemming support
 dev-libs/libzia:ftdi - Enable support for FTDI USB chips
+dev-libs/libzip:mbedtls - Use net-libs/mbedtls as TLS provider
 dev-libs/link-grammar:aspell - Adds support for app-text/aspell spell checker
 dev-libs/link-grammar:hunspell - Adds support for app-text/hunspell spell checker
 dev-libs/log4cplus:iconv - Use inconv for wchar_t <-> char conversions. See also log4cplus's unicode.txt documentation
@@ -2186,22 +2507,23 @@ dev-libs/log4cxx:smtp - Offer SMTP support via net-libs/libesmtp
 dev-libs/m17n-lib:X - Build the Graphical User Interface API and utilities
 dev-libs/m17n-lib:anthy - Enable support for app-i18n/anthy input method
 dev-libs/m17n-lib:athena - Enable the MIT Athena widget set (x11-libs/libXaw)
-dev-libs/m17n-lib:gd - Build API and utilities based on media-libs/gd. This flag is only meaningful if the X USE flag is also enabled.
+dev-libs/m17n-lib:gd - Build API and utilities based on media-libs/gd. This flag is only meaningful if the X USE flag is also enabled
 dev-libs/m17n-lib:libotf - Use dev-libs/libotf to handle OpenType fonts
 dev-libs/m17n-lib:libxml2 - Use dev-libs/libxml2 to parse XML
+dev-libs/msgpack:boost - Enable boost support
 dev-libs/nss:cacert - Include root/class3 certs from CAcert (http://www.cacert.org/)
 dev-libs/nss:nss-pem - Add support for libnsspem
 dev-libs/nss:utils - Install utilities included with the library
+dev-libs/ocl-icd:khronos-headers - Install Khronos OpenCL headers.
 dev-libs/onigmo:combination-explosion-check - enable combination explosion check
 dev-libs/onigmo:crnl-as-line-terminator - enable CR+NL as line terminator
-dev-libs/oniguruma:combination-explosion-check - enable combination explosion check
 dev-libs/oniguruma:crnl-as-line-terminator - enable CR+NL as line terminator
 dev-libs/opencryptoki:tpm - Enable support for Trusted Platform Module (TPM) using app-crypt/trousers
 dev-libs/openct:debug - Add debug output to the driver library for pcsc-lite.
 dev-libs/openct:pcsc-lite - Build a driver library for sys-apps/pcsc-lite, providing PC/SC API access to devices supported by OpenCT.
-dev-libs/openct:udev - Install rules for sys-fs/udev to auto-start openct.
 dev-libs/openobex:irda - Enable IrDA support
 dev-libs/opensc:ctapi - Use CT-API for accessing Smartcard hardware
+dev-libs/opensc:notify - Enable notifications
 dev-libs/opensc:openct - Use dev-libs/openct (and CT-API) for accessing Smartcard hardware
 dev-libs/opensc:pcsc-lite - Use sys-apps/pcsc-lite (and PC/SC API) for accessing Smartcard hardware
 dev-libs/opensc:secure-messaging - Enable secure messaging
@@ -2211,6 +2533,12 @@ dev-libs/openssl:rfc3779 - Enable support for RFC 3779 (X.509 Extensions for IP
 dev-libs/openssl:sslv2 - Support for the old/insecure SSLv2 protocol -- note: not required for TLS/https
 dev-libs/openssl:sslv3 - Support for the old/insecure SSLv3 protocol -- note: not required for TLS/https
 dev-libs/openssl:tls-heartbeat - Enable the Heartbeat Extension in TLS and DTLS
+dev-libs/openssl-compat:asm - Support assembly hand optimized crypto functions (i.e. faster run time)
+dev-libs/openssl-compat:bindist - Disable/Restrict EC algorithms (as they seem to be patented) -- note: changes the ABI
+dev-libs/openssl-compat:rfc3779 - Enable support for RFC 3779 (X.509 Extensions for IP Addresses and AS Identifiers)
+dev-libs/openssl-compat:sslv2 - Support for the old/insecure SSLv2 protocol -- note: not required for TLS/https
+dev-libs/openssl-compat:sslv3 - Support for the old/insecure SSLv3 protocol -- note: not required for TLS/https
+dev-libs/openssl-compat:tls-heartbeat - Enable the Heartbeat Extension in TLS and DTLS
 dev-libs/pkcs11-helper:nss - Enable NSS crypto engine
 dev-libs/poco:7z - Add Support for the 7z archive format
 dev-libs/poco:apache - Enable support to write Apache modules using POCO
@@ -2219,6 +2547,7 @@ dev-libs/poco:crypto - Encryption and digital signing classes
 dev-libs/poco:data - Database abstraction layer to easily send/retrieve data to/from various databases
 dev-libs/poco:file2pagecompiler - Utility to convert ordinary files to Page Compiler source files
 dev-libs/poco:json - Add JSON support
+dev-libs/poco:mariadb - Prefer dev-db/mariadb-connector-c over dev-db/mysql-connector-c
 dev-libs/poco:mongodb - Add dev-db/mongodb support
 dev-libs/poco:net - Classes to write network clients & servers
 dev-libs/poco:pagecompiler - Simple compiler translating HTML pages containing embedded C++ code into HTTPRequestHandler classes
@@ -2226,51 +2555,45 @@ dev-libs/poco:pocodoc - POCO documentation generator
 dev-libs/poco:util - Several utility classes (like logger, timer, config file parser)
 dev-libs/poco:zip - Add support for the zip & gz archive formats
 dev-libs/ppl:lpsol - Build the ppl_lpsol linear programming problem solver
-dev-libs/protobuf:java - Builds the Java implementation. This is not needed for Java support in protoc.
-dev-libs/protobuf:python - Builds the Python implementation. This is not needed for Python support in protoc.
+dev-libs/serdisplib:tools - Build optional tools.
+dev-libs/softhsm:gost - Enable gost algorithm
 dev-libs/softhsm:migration-tool - Build db migration tool
 dev-libs/starpu:cuda - Enable NVIDIA CUDA toolkit support
 dev-libs/starpu:gcc-plugin - Enable GCC extension plugin (experimental)
 dev-libs/starpu:opencl - Enable OpenCL support
-dev-libs/sway:gdk-pixbuf - Enable additional image format support via the x11-libs/gdk-pixbuf library.
-dev-libs/sway:swaybar - Build 'swaybar': sway's status bar component.
-dev-libs/sway:swaybg - Build 'swaybg': allows to set a desktop background image.
-dev-libs/sway:swaygrab - Build 'swaygrab': allows taking screenshots or screencasts.
-dev-libs/sway:swaylock - Build 'swaylock': sway's screen locker.
-dev-libs/sway:swaymsg - Build 'swaymsg': tool for communicating with a running sway instance.
-dev-libs/sway:tray - Enable support for StatusNotifierItem tray specification.
-dev-libs/sway:wallpapers - Install sway's default wallpaper image.
+dev-libs/starpu:spinlock-check - Enable spinlock check
+dev-libs/starpu:valgrind - Enable dev-util/valgrind support
 dev-libs/tinyxml:stl - Compile with TIXML_USE_STL support
 dev-libs/tntnet:server - Enable tntnet server daemon
-dev-libs/totem-pl-parser:archive - Enables support for accessing media files in archives transparently via app-arch/libarchive
+dev-libs/totem-pl-parser:archive - Enables ISO detection with app-arch/libarchive
+dev-libs/totem-pl-parser:crypt - Support AmazonAMZ decoding with dev-libs/libgcrypt
 dev-libs/totem-pl-parser:quvi - Use media-libs/libquvi for parsing video links
 dev-libs/tvision:gpm - Support text mode mouse through sys-libs/gpm
 dev-libs/ucommon:socks - Build with socks proxy support
 dev-libs/userspace-rcu:regression-test - Run regression tests (requires FEATURES=test)
 dev-libs/ustr:ustr-import - Install ustr-import developer program and source code for bundling.
 dev-libs/weston:colord - Allow setting color managment
+dev-libs/weston:desktop - Enable the desktop shell
 dev-libs/weston:drm - Enable drm compositor support
 dev-libs/weston:editor - Install wayland-editor example application
 dev-libs/weston:fbdev - Enable fbdev compositor support
+dev-libs/weston:fullscreen - Enable fullscreen/kiosk shell
 dev-libs/weston:gles2 - Use GLESv2 cairo instead of full GL
 dev-libs/weston:headless - Headless backend and a noop renderer, mainly for testing purposes
 dev-libs/weston:ivi - Enable the IVI shell
 dev-libs/weston:launch - Install weston-launch utility
 dev-libs/weston:rdp - Enable Remote Desktop Protocol compositor support
+dev-libs/weston:remoting - Enable plugin to stream output to remote hosts using media-libs/gstreamer
 dev-libs/weston:resize-optimization - Increase performance, allocate more RAM. Recommended to disable on Raspberry Pi
-dev-libs/weston:rpi - Raspberry Pi GPU support
 dev-libs/weston:screen-sharing - Enable screen-sharing through RDP
 dev-libs/weston:unwind - Enable libunwind usage for backtraces
 dev-libs/weston:wayland-compositor - Enable Wayland compositor support
-dev-libs/weston:webp - Add support for the WebP image format
 dev-libs/weston:xwayland - Enable ability support native X11 applications
-dev-libs/wlc:X - Enable X11 backend.
-dev-libs/wlc:systemd - Enable support for systemd-logind.
-dev-libs/wlc:xwayland - Enable XWayland application support.
 dev-libs/xapian:brass - Enabled brass backend db support
 dev-libs/xapian:chert - Enabled chert backend db support
 dev-libs/xapian:glass - Enabled glass backend db support
 dev-libs/xapian:inmemory - Enabled inmemory backend db support
+dev-libs/xapian:remote - Enabled remote backend db support
 dev-libs/xerces-c:iconv - Use iconv (virtual/libiconv) as message loader and transcoder (in general it would be possible to use iconv only as message loader and something else like icu or the native method as transcoder and vice-versa, but this is a less common case and hard to handle)
 dev-libs/xerces-c:threads - Enable threading support through pthread (or other libraries on AIX, IRIX, HPUX, Solars). Highly recommended
 dev-libs/xml-security-c:nss - Use dev-libs/nss for certain crypto operations (configureable at runtime)
@@ -2283,17 +2606,12 @@ dev-libs/xmlsec:gcrypt - Install xmlsec-gcrypt library
 dev-libs/xmlsec:gnutls - Install xmlsec-gnutls library
 dev-libs/xmlsec:nss - Install xmlsec-nss library
 dev-libs/xmlsec:openssl - Install xmlsec-openssl library
-dev-libs/xqilla:faxpp - Use dev-libs/faxpp instead of Xerces-C for certain tasks
-dev-libs/xqilla:htmltidy - Use app-text/htmltidy when parsing HTML
 dev-libs/yaz:ziffy - Install ziffy, a promiscuous Z39.50 APDU sniffer
-dev-lisp/abcl:clisp - Build Armed Bear Common Lisp using GNU CLISP
-dev-lisp/abcl:cmucl - Build Armed Bear Common Lisp using CMU Common Lisp
-dev-lisp/abcl:jad - Enable support for disassembling compiled code using JAD
 dev-lisp/clisp:hyperspec - Use local hyperspec instead of online version
-dev-lisp/clisp:new-clx - Build CLISP with support for the NEW-CLX module which is a -C binding to the Xorg libraries
-dev-lisp/clisp:pari - Build CLISP with support for the PARI Computer Algebra System
 dev-lisp/clisp:svm - Build CLISP with support for the Support Vector Machine module
 dev-lisp/clx:doc - Builds documentation
+dev-lisp/cmucl:X - Build CLX, CLM, or Hemlock
+dev-lisp/cmucl:doc - Installs package documentation
 dev-lisp/cmucl:source - Include source code for CMUCL in installation
 dev-lisp/ecls:gengc - Use generational garbage collection (experimental)
 dev-lisp/ecls:libatomic - Use dev-libs/libatomic_ops library
@@ -2301,18 +2619,9 @@ dev-lisp/ecls:precisegc - Use type information during garbage collection (experi
 dev-lisp/gcl:ansi - Build a GCL with ANSI support (else build a traditional CLtL1 image)
 dev-lisp/gcl:athena - Build xgcl - an interface to x11-libs/libXaw
 dev-lisp/sbcl:pax_kernel - Enable if the user plans to run the package under a pax enabled hardened kernel
-dev-lua/lpeg:luajit - Use dev-lang/luajit instead of dev-lang/lua
-dev-lua/lua-openssl:luajit - Use dev-lang/luajit instead of dev-lang/lua
-dev-lua/luacheck:luajit - Use dev-lang/luajit instead of dev-lang/lua
-dev-lua/luafilesystem:luajit - Use dev-lang/luajit instead of dev-lang/lua
-dev-lua/luaossl:luajit - Use dev-lang/luajit instead of dev-lang/lua
+dev-lua/lua-cjson:internal-fpconv - Enable internal number conversion routines, can increase overall performance by up to 50%
 dev-lua/luarocks:curl - Uses net-misc/curl for fetching lua packages instead of net-misc/wget.
 dev-lua/luarocks:openssl - Uses dev-libs/openssl for verifying lua packages instead of md5sum.
-dev-lua/luassert:luajit - Use dev-lang/luajit instead of dev-lang/lua
-dev-lua/luvit:bundled-libs - Use bundled versions of some libraries.
-dev-lua/messagepack:luajit - Use the lua just-in-time compiler dev-lang/luajit instead of dev-lang/lua
-dev-lua/mpack:luajit - Use dev-lang/luajit instead of dev-lang/lua
-dev-lua/say:luajit - Use dev-lang/luajit instead of dev-lang/lua
 dev-ml/cairo-ocaml:pango - Enable support for x11-libs/pango
 dev-ml/csv:lwt - Enables the Lwt-based library for asynchronous operations.
 dev-ml/dose3:parmap - Adds multi-core CPU support via dev-ml/parmap.
@@ -2351,9 +2660,11 @@ dev-ml/zarith:mpir - Use MPIR library instead of GMP.
 dev-perl/App-Nopaste:browser - Spawn browser with pasted page
 dev-perl/App-Nopaste:clipboard - copying of URLs with -x/--copy
 dev-perl/App-Nopaste:github - Github authentication
+dev-perl/App-Nopaste:gitlab - Ensure git is installed for reading/passing GitLab authentication
 dev-perl/App-Nopaste:pastebin - pastebin.com support
+dev-perl/Boulder:genbank - Provide support with Boulder::Genbank for decoding Genbank data records
+dev-perl/Boulder:store - Provide support with Boulder::Store for persisting Stone objects
 dev-perl/Business-ISBN:barcode - Install dev-perl/GD-Barcode for rendering ISBN numbers as barcodes
-dev-perl/Business-ISBN:xisbn - Install dev-perl/Mojolicious for querying xisbn.worldcat.org
 dev-perl/Config-Any:conf - Install dev-perl/Config-General to support decoding .conf/.cnf files
 dev-perl/Config-Any:ini - Install dev-perl/Config-Tiny to support decoding INI config files
 dev-perl/Config-Any:json - Install support libraries to support decoding JSON config files
@@ -2363,6 +2674,8 @@ dev-perl/Convert-UUlib:system-uulib - Use dev-libs/uulib instead of bundled vers
 dev-perl/Cookie-Baker:xs - Install dev-perl/Cookie-Baker-XS for accelerated performance
 dev-perl/Coro:ev - Build support for using dev-perl/EV as an event-loop via Coro::EV
 dev-perl/Coro:event - Build support for using dev-perl/Event as an event-loop via Coro::Event
+dev-perl/DBD-MariaDB:mariadb - Use dev-db/mariadb-connector-c as the client library
+dev-perl/DBD-MariaDB:mysql - Use dev-db/mysql-connector-c as the client library
 dev-perl/DBD-SQLite:system-sqlite - Use the system-wide dev-db/sqlite installation
 dev-perl/DBD-mysql:embedded - Support embedded server (libmysqld)
 dev-perl/DBD-mysql:ssl - Compile in support for SSL connections via libmysqlclient
@@ -2386,7 +2699,6 @@ dev-perl/Mail-IMAPClient:md5 - Install support for DIGEST-MD5 and CRAM-MD5 Authe
 dev-perl/Mail-IMAPClient:ntlm - Install support for NTLM Authentication
 dev-perl/Mail-IMAPClient:ssl - Install support for SSL Connections
 dev-perl/Mail-IMAPClient:zlib - Install support for COMPRESS DEFLATE connections
-dev-perl/Net-OpenSSH:sftp - Enable SFTP protocol support.
 dev-perl/Net-SSH2:gcrypt - Use libgcrypt instead of openssl
 dev-perl/PDL:badval - Enable bad values support
 dev-perl/PDL:hdf - Enable HDF (version 4) format support
@@ -2407,10 +2719,6 @@ dev-php/PEAR-HTTP_Request2:fileinfo - Force dev-lang/php to be compiled with fil
 dev-php/PEAR-HTTP_Request2:ssl - Force dev-lang/php to be compiled with ssl extension
 dev-php/PEAR-HTTP_Request2:zlib - Force dev-lang/php to be compiled with zlib extension
 dev-php/PEAR-PHP_Beautifier:cli - Require dev-lang/php to be built with the "cli" SAPI and install the php_beautifier script.
-dev-php/ZendFramework:cli - Enables the CLI
-dev-php/ZendFramework:doc - Installs the documentation
-dev-php/ZendFramework:examples - Installs the examples
-dev-php/ZendFramework:minimal - Installs the minimal version without Dojo toolkit, tests and demos
 dev-php/agavi:executable - Install the "agavi" executable used to manage projects. This requires dev-php/phing, and may be omitted if you are (for example) deploying an existing site to a production server.
 dev-php/maxmind-db-reader:extension - Build the C extension that uses dev-libs/libmaxminddb
 dev-php/pecl-apcu:lock_pthreadmutex - Enable pthread mutex locking
@@ -2425,27 +2733,12 @@ dev-php/pecl-mysqlnd_qc:sqlite - Use dev-db/sqlite as a storage handler
 dev-php/pecl-redis:igbinary - Enables igbinary serialisation support
 dev-php/pecl-zmq:czmq - Use the czmq high level bindings
 dev-php/phing:zip - Support zip archives by requiring said support in dev-lang/php.
+dev-php/swoole:http2 - Add support for HTTP/2 protocol via net-libs/nghttp2
+dev-php/swoole:redis - Add support for redis via dev-libs/hiredis
 dev-php/twig:extension - Build the C extension (only for php-5.6.x).
 dev-php/xcache:coverage - Enable the coverager module (not recommended for production servers).
 dev-python/Kivy:camera - Install libraries needed to support camera
 dev-python/Kivy:garden - Install garden tool to manage user maintained widgets
-dev-python/PyFoam:extras - Enable optional dependencies
-dev-python/PyQt4:X - Build bindings for the QtGui module
-dev-python/PyQt4:compat - Install the deprecated pyqtconfig module for backward compatibility
-dev-python/PyQt4:dbus - Build bindings for the QtDBus module
-dev-python/PyQt4:declarative - Build bindings for the QtDeclarative module
-dev-python/PyQt4:designer - Build bindings for the QtDesigner module and enable the designer plugin
-dev-python/PyQt4:help - Build bindings for the QtHelp module
-dev-python/PyQt4:multimedia - Build bindings for the QtMultimedia module
-dev-python/PyQt4:opengl - Build bindings for the QtOpenGL module
-dev-python/PyQt4:phonon - Build bindings for the phonon module
-dev-python/PyQt4:script - Build bindings for the QtScript module
-dev-python/PyQt4:scripttools - Build bindings for the QtScriptTools module
-dev-python/PyQt4:sql - Build bindings for the QtSql module
-dev-python/PyQt4:svg - Build bindings for the QtSvg module
-dev-python/PyQt4:testlib - Build bindings for the QtTest module
-dev-python/PyQt4:webkit - Build bindings for the QtWebKit module
-dev-python/PyQt4:xmlpatterns - Build bindings for the QtXmlPatterns module
 dev-python/PyQt5:bluetooth - Build bindings for the QtBluetooth module
 dev-python/PyQt5:dbus - Build bindings for the QtDBus module
 dev-python/PyQt5:declarative - Build bindings for the QtQml/QtQuick modules and enable the qmlscene plugin
@@ -2456,6 +2749,7 @@ dev-python/PyQt5:help - Build bindings for the QtHelp module
 dev-python/PyQt5:location - Build bindings for the QtLocation module
 dev-python/PyQt5:multimedia - Build bindings for the QtMultimedia module
 dev-python/PyQt5:network - Build bindings for the QtNetwork module
+dev-python/PyQt5:networkauth - Build bindings for the QtNetworkAuth module
 dev-python/PyQt5:opengl - Build bindings for the QtOpenGL module
 dev-python/PyQt5:positioning - Build bindings for the QtPositioning module
 dev-python/PyQt5:printsupport - Build bindings for the QtPrintSupport module
@@ -2474,10 +2768,9 @@ dev-python/PyQt5:xmlpatterns - Build bindings for the QtXmlPatterns module
 dev-python/PythonQt:extensions - Install extensions
 dev-python/QtPy:designer - Build bindings for the QtDesigner module and enable the designer plugin
 dev-python/QtPy:gui - Build bindings for the QtGui module
-dev-python/QtPy:pyqt5 - Enable the dev-python/PyQt5 backend
-dev-python/QtPy:pyside - Enable the dev-python/pyside backend
 dev-python/QtPy:svg - Build bindings for the QtSvg module
 dev-python/QtPy:testlib - Build bindings for the QtTest module
+dev-python/QtPy:webengine - Build bindings for the QtWebEngine module
 dev-python/QtPy:webkit - Build bindings for the QtWebKit module
 dev-python/amqplib:extras - Install extra tools to generate initial Python mod from an AMQP XML file
 dev-python/anyvc:bazaar - Add support for Bazaar
@@ -2485,30 +2778,18 @@ dev-python/anyvc:mercurial - Add support for Mercurial
 dev-python/celery:redis - Enables redis support
 dev-python/celery:sqs - Enables Amazon SQS transport module for celery
 dev-python/celery:yaml - Enable support of yaml as a configuration file format
-dev-python/celery:zeromq - Enable logging and deployment via ZeroMQ
 dev-python/cgkit:3ds - Enable support for importing 3D Studio models
+dev-python/cryptography:idna - enable support for the old, deprecated IDNA specification (RFC 3490)
 dev-python/cvxopt:dsdp - Use interior point library sci-libs/dsdp
 dev-python/cvxopt:glpk - Use GNU Linear Programming Kit sci-mathematics/glpk
 dev-python/dap:server - Enable OpenDAP server support
 dev-python/dask:distributed - Add support for distributed computing with dev-python/distributed
-dev-python/django-cms:admin-style - Install plugin customizing admin panel styles
-dev-python/django-cms:ckeditor - Install text-ckeditor plugin for rich text editing
-dev-python/django-cms:file - Install djangocms file plugin
-dev-python/django-cms:flash - Install djangocms flash plugin
-dev-python/django-cms:inherit - Install djangocms inherit plugin
-dev-python/django-cms:link - Install djangocms link plugin
-dev-python/django-cms:picture - Install djangocms picture plugin
-dev-python/django-cms:snippet - Install djangocms snippet plugin
-dev-python/django-cms:teaser - Install djangocms teaser plugin
-dev-python/django-cms:video - Install djangocms video plugin
-dev-python/django-tastypie:bip - An optional serialiser dev-python/biplist
-dev-python/django-tastypie:digest - Library to aid in implementing HTTP Digest Authentication
-dev-python/django-tastypie:lxml - An optional serialiser dev-python/lxml
-dev-python/django-tastypie:yaml - An optional serialiser dev-python/yaml
-dev-python/django-two-factor-auth:yubikey - Adds support for Yubikeys via django-otp-yubikey
+dev-python/drf-yasg:validation - Enable swagger spec validation using swagger-spec-validator
 dev-python/editorconfig-core-py:cli - Install command line interface as well as python library
+dev-python/fabric:fab2 - Install as "fab2", allowing side-by-side install with fabric 1.x
 dev-python/falcon:cython - Build cython-based python modules
 dev-python/fastparquet:brotli - Enable support for brotli compression
+dev-python/fastparquet:lz4 - Enable support for lz4 compression
 dev-python/fastparquet:snappy - Enable support for snappy compression
 dev-python/flask-restful:paging - Enable resource paging support
 dev-python/geopy:timezone - Enables localized date support
@@ -2519,17 +2800,16 @@ dev-python/glance_store:vmware - enable vmware backend supprt
 dev-python/gmpy:mpir - Use sci-libs/mpir as gmp implementation
 dev-python/icalendar:doc - Generate examples and other extra documentation
 dev-python/ipython:matplotlib - Add support for dev-python/matplotlib
-dev-python/ipython:mongodb - Enable support for MongoDB via dev-python/pymongo
 dev-python/ipython:nbconvert - Enable support for converting notebooks to various formats using app-text/pandoc
 dev-python/ipython:notebook - Install requirements for the web notebook based on www-servers/tornado
-dev-python/ipython:octave - Enable octave bridge via dev-python/oct2py
 dev-python/jira:filemagic - Include filemagic support (for identifying uploaded filetypes)
 dev-python/jira:ipython - Include Interactive Python (IPython)
+dev-python/jira:jirashell - Include dependencies for jirashell (ipython, oauthlib)
+dev-python/jira:kerberos - Support Kerberos authentication
 dev-python/jira:oauth - Support OAuth authentication
 dev-python/kaa-base:tls - SSL/TLS support via dev-python/tlslite
 dev-python/kafka-python:snappy - Install snappy compression/decompression support
 dev-python/kazoo:gevent - Enable support for the gevent based handler
-dev-python/kombu:amqplib - Enable amqplib support
 dev-python/kombu:mongodb - Enables MongoDB backend
 dev-python/kombu:msgpack - Enables MessagePack (de)serializer for Python
 dev-python/kombu:redis - Enables Redis backend
@@ -2539,18 +2819,18 @@ dev-python/markdown:pygments - Enable fancy pygments support
 dev-python/matplotlib:excel - Pull dev-python/xlwt for the exceltools toolkit
 dev-python/matplotlib:gtk2 - Enable x11-libs/gtk+:2 support
 dev-python/matplotlib:gtk3 - Enable x11-libs/gtk+:3 support
-dev-python/matplotlib:pyside - Qt support via dev-python/pyside
 dev-python/mpmath:matplotlib - Add support for dev-python/matplotlib
 dev-python/msgpack:native-extensions - Compiles native "C" extensions (speedups, instead of using python fallback code).
 dev-python/nbdime:webtools - Install web-based diff and merge tools.
 dev-python/netaddr:cli - Enable netaddr shell with dev-python/ipython
+dev-python/networkx:extras - Provide graph drawing and graph layout algorithms along with shapefile format reading and writing
+dev-python/networkx:pandas - Provides a DataFrame, which is a tabular data structure with labeled axes
 dev-python/networkx:scipy - Enables scipy backend
+dev-python/networkx:yaml - Provides YAML format reading and writing
 dev-python/nltk:numpy - Use numpy for the saved word tokenizer
 dev-python/numexpr:mkl - Enable support for Intel Vector Math Library, part of sci-libs/mkl.
-dev-python/pandas:R - Enable support for R via dev-python/rpy
-dev-python/pandas:excel - Pull a few Python packages for Microsoft Excel i/o
 dev-python/pandas:full-support - Pull all packages to give pandas full support
-dev-python/pandas:html - Enable HTML i/o via dev-python/beautifulsoup
+dev-python/paramiko:server - Enable server feature
 dev-python/passlib:bcrypt - bcrpyt hash algoryptm support
 dev-python/passlib:scrypt - accelerated scrypt algoythm support
 dev-python/passlib:totp - time based one time password support
@@ -2566,46 +2846,28 @@ dev-python/pyocr:cuneiform - Enable support for the app-text/cuneiform OCR engin
 dev-python/pyocr:tesseract - Enable support for the app-text/tesseract OCR engine
 dev-python/pypax:ptpax - Enable PT_PAX_FLAGS support.
 dev-python/pypax:xtpax - Enable XATTR_PAX_FLAGS support.
-dev-python/pyplusplus:indexing - Install indexing_suite_v2 to enhance boost python
-dev-python/pyplusplus:numpy - Generate code for dev-libs/boost-numpy to accelerate arrays
 dev-python/pypy:low-memory - Build using PyPy with the engine configured towards low memory footprint. This makes it possible to build PyPy using ~3.5G of RAM on amd64 and ~half of that on x86, at the cost of lengthened build time.
 dev-python/pypy:sandbox - Enable sandboxing functionality
 dev-python/pypy3:low-memory - Build using PyPy with the engine configured towards low memory footprint. This makes it possible to build PyPy using ~3.5G of RAM on amd64 and ~half of that on x86, at the cost of lengthened build time.
 dev-python/pypy3:sandbox - Enable sandboxing functionality
-dev-python/pyside:X - Build QtGui and QtTest modules
-dev-python/pyside:declarative - Build QtDeclarative module
-dev-python/pyside:designer - Build QtDesigner and QtUiTools modules
-dev-python/pyside:help - Build QtHelp module
-dev-python/pyside:multimedia - Build QtMultimedia module
-dev-python/pyside:opengl - Build QtOpenGL module
-dev-python/pyside:phonon - Build phonon module
-dev-python/pyside:script - Build QtScript module
-dev-python/pyside:scripttools - Build QtScriptTools module
-dev-python/pyside:sql - Build QtSql module
-dev-python/pyside:svg - Build QtSvg module
-dev-python/pyside:webkit - Build QtWebKit module
-dev-python/pyside:xmlpatterns - Build QtXmlPatterns module
-dev-python/python-caja:gtk3 - Build with GTK+3 instead of GTK+2
 dev-python/python-stdnum:vies - Enable VIES
 dev-python/pyudev:pygobject - Install PyGobject bindings
-dev-python/pyudev:pyside - Install PySide bindings
-dev-python/pyudev:qt4 - Install PyQt4 bindings
 dev-python/pyudev:qt5 - Install PyQt5 bindings
 dev-python/pyyaml:libyaml - enable support for C implementation using libyaml
-dev-python/pyzor:gevent - Enable support for the gevent based handler
-dev-python/pyzor:mysql - Enables mysql support
-dev-python/pyzor:pyzord - enable support for pyzord
-dev-python/pyzor:redis - Enables redis support
+dev-python/pyzor:gdbm - Enables the Gdbm back-end database engine for pyzord
+dev-python/pyzor:gevent - Use dev-python/gevent to enable asynchronous operation
+dev-python/pyzor:mysql - Enables the MySQL back-end database engine for pyzord through dev-python/mysql-python. Only works with python-2.x!
+dev-python/pyzor:pyzord - Enable the pyzord server daemon
+dev-python/pyzor:redis - Enables the redis back-end database engine for pyzord through dev-python/redis-py
 dev-python/rarfile:compressed - Enables the module to support compressed v3 archives by calling the app-arch/unrar.
 dev-python/rdflib:redland - enable support for Redland triplestore
 dev-python/restkit:cli - Install the restcli command line interface/tool, based on dev-python/ipython
-dev-python/scrapy:boto - Add support for Amazon S3 via dev-python/boto
-dev-python/scrapy:ibl - Use Instace Based Learning algorithm for automatic extraction
 dev-python/setuptools_scm:mercurial - Enables mercurial backend
 dev-python/simplecv:shell - Enable the iPython SimpleCV shell
 dev-python/simplespectral:faster - Use sci-libs/scipy to speed up drawing
 dev-python/simplespectral:fastest - Use dev-python/pyFFTW to speed up drawing to the max
 dev-python/sphinx:net - enable internet capabilities
+dev-python/spyder:webengine - Build bindings for the QtWebEngine module
 dev-python/sympy:imaging - Add support for dev-python/pillow
 dev-python/sympy:ipython - Add support for dev-python/ipython
 dev-python/sympy:mathml - Add support for mathml
@@ -2613,7 +2875,13 @@ dev-python/sympy:pyglet - Use dev-python/pyglet for plots and print preview
 dev-python/sympy:symengine - Add support for a dev-python/symengine backend
 dev-python/sympy:texmacs - Add app-office/texmacs interface
 dev-python/sympy:theano - Add support for dev-python/theano
-dev-python/tdaemon:coverage - Enable code coverage support
+dev-python/tappy:yaml - Pull dependencies needed to support YAML blocks associated with test results.
+dev-python/tinyrpc:gevent - Add support for gevent
+dev-python/tinyrpc:httpclient - Add support for httpclient
+dev-python/tinyrpc:jsonext - Add support for jsonext
+dev-python/tinyrpc:websocket - Add support for websocket
+dev-python/tinyrpc:wsgi - Add support for wsgi
+dev-python/tinyrpc:zmq - Add support for zmq
 dev-python/translate-toolkit:html - Support conversion between po and html files
 dev-python/translate-toolkit:ical - Support conversion between po and ical files
 dev-python/translate-toolkit:ini - Support conversion between po and ini files
@@ -2626,33 +2894,27 @@ dev-python/twisted-core:serial - include serial port support
 dev-python/vatnumber:vies - Enable VIES
 dev-python/ws4py:client - Install client modules
 dev-python/ws4py:server - Install server modules
-dev-python/wxpython:doc - Install HTML wxWidgets docs and wxpython API reference.
 dev-python/wxpython:examples - Install interactive demo module browser and sample applets.
 dev-python/zeep:async - Add async support
 dev-python/zeep:tornado - Add tornado support
 dev-python/zsi:twisted - add support for python-twisted (needs dev-python/twisted-core and dev-python/twisted-web)
-dev-qt/assistant:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/designer:declarative - Build the qdeclarativeview plugin
-dev-qt/designer:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
-dev-qt/designer:phonon - Build the phononwidgets plugin
-dev-qt/designer:qt3support - Build the qt3supportwidgets plugin
 dev-qt/designer:webkit - Build the qwebview plugin
-dev-qt/linguist:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/linguist-tools:qml - Enable QML support in lupdate
-dev-qt/pixeltool:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
-dev-qt/qdbusviewer:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/qdoc:qml - Enable QML/JS parsing support
 dev-qt/qt-creator:android - Build plugin for Android devices
 dev-qt/qt-creator:autotools - Enable autotools project manager plugin
 dev-qt/qt-creator:baremetal - Build plugin for bare metal devices
 dev-qt/qt-creator:bazaar - Add support for dev-vcs/bzr version control system
-dev-qt/qt-creator:clangcodemodel - Build clang-based code model and refactoring plugins
-dev-qt/qt-creator:clangstaticanalyzer - Build clang-based static analyzer plugin
+dev-qt/qt-creator:clang - Build clang-based plugins (code model, format, static analysis)
 dev-qt/qt-creator:clearcase - Add support for IBM ClearCase version control system (requires manual installation of ClearCase client)
 dev-qt/qt-creator:cmake - Enable cmake project manager plugin
+dev-qt/qt-creator:cppcheck - Enable integration with dev-util/cppcheck
 dev-qt/qt-creator:designer - Build widget designer plugin
 dev-qt/qt-creator:glsl - Enable GLSL source code editor
+dev-qt/qt-creator:help - Build the help plugin
 dev-qt/qt-creator:ios - Build plugin for Apple iOS devices
+dev-qt/qt-creator:lsp - Add support for the Language Server Protocol (LSP)
 dev-qt/qt-creator:mercurial - Add support for dev-vcs/mercurial version control system
 dev-qt/qt-creator:modeling - Enable graphical model editor
 dev-qt/qt-creator:nim - Enable Nim source code editor
@@ -2661,65 +2923,48 @@ dev-qt/qt-creator:python - Enable Python source code editor
 dev-qt/qt-creator:qbs - Enable QBS project manager plugin
 dev-qt/qt-creator:qnx - Build plugin for QNX devices
 dev-qt/qt-creator:scxml - Enable graphical SCXML editor
+dev-qt/qt-creator:serialterminal - Build serial terminal plugin
+dev-qt/qt-creator:silversearcher - Enable integration with sys-apps/the_silver_searcher
 dev-qt/qt-creator:systemd - Add support for retrieving application output from journald
 dev-qt/qt-creator:valgrind - Add support for memory debugging using dev-util/valgrind
 dev-qt/qt-creator:webengine - Use dev-qt/qtwebengine to view documentation
 dev-qt/qt-creator:winrt - Build plugin for WinRT devices
+dev-qt/qt-docs:3d - Install documentation for dev-qt/qt3d
+dev-qt/qt-docs:bluetooth - Install documentation for dev-qt/qtbluetooth
 dev-qt/qt-docs:charts - Install documentation for dev-qt/qtcharts
 dev-qt/qt-docs:datavis - Install documentation for dev-qt/qtdatavis3d
+dev-qt/qt-docs:declarative - Install documentation for dev-qt/qtdeclarative, dev-qt/qtquickcontrols, and dev-qt/qtquickcontrols2
+dev-qt/qt-docs:graphicaleffects - Install documentation for dev-qt/qtgraphicaleffects
+dev-qt/qt-docs:html - Install documentation in HTML format
+dev-qt/qt-docs:location - Install documentation for dev-qt/qtlocation
+dev-qt/qt-docs:multimedia - Install documentation for dev-qt/qtmultimedia
 dev-qt/qt-docs:networkauth - Install documentation for dev-qt/qtnetworkauth
+dev-qt/qt-docs:qch - Install documentation in QCH format
 dev-qt/qt-docs:script - Install documentation for dev-qt/qtscript
-dev-qt/qt-docs:speech - Install documentation for dev-qt/qtspeech
+dev-qt/qt-docs:sensors - Install documentation for dev-qt/qtsensors
 dev-qt/qt-docs:virtualkeyboard - Install documentation for dev-qt/qtvirtualkeyboard
 dev-qt/qt-docs:webengine - Install documentation for dev-qt/qtwebengine
-dev-qt/qt-meta:qt3support - Enable the Qt3Support library for Qt4
 dev-qt/qt3d:gles2 - Use GLES 2.0 or later instead of full OpenGL
 dev-qt/qt3d:qml - Build QML/QtQuick bindings
-dev-qt/qt3support:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
-dev-qt/qtbearer:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/qtbluetooth:qml - Build QML/QtQuick bindings and imports
 dev-qt/qtcharts:qml - Build QML/QtQuick bindings and imports
-dev-qt/qtcore:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
-dev-qt/qtcore:glib - Enable dev-libs/glib eventloop support
-dev-qt/qtcore:qt3support - Enable the Qt3Support libraries for Qt4. Note that this does not mean you can compile pure Qt3 programs with Qt4.
 dev-qt/qtcore:systemd - Enable native journald logging support
 dev-qt/qtdatavis3d:gles2 - Use GLES 2.0 or later instead of full OpenGL
 dev-qt/qtdatavis3d:qml - Build QML/QtQuick bindings and imports
-dev-qt/qtdbus:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
-dev-qt/qtdeclarative:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/qtdeclarative:gles2 - Use GLES 2.0 or later instead of full OpenGL
 dev-qt/qtdeclarative:localstorage - Build the LocalStorage import for QtQuick (requires QtSql)
-dev-qt/qtdeclarative:qt3support - Enable the Qt3Support libraries for Qt4. Note that this does not mean you can compile pure Qt3 programs with Qt4.
-dev-qt/qtdeclarative:webkit - Build the WebView QML component
 dev-qt/qtdeclarative:widgets - Enable QtWidgets support
-dev-qt/qtdeclarative:xml - Build the XmlListModel import for QtQuick (requires QtXmlPatterns)
-dev-qt/qtdemo:dbus - Build QtDBus examples and demos
-dev-qt/qtdemo:declarative - Build QtDeclarative examples and demos
-dev-qt/qtdemo:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
-dev-qt/qtdemo:multimedia - Build QtMultimedia examples and demos
-dev-qt/qtdemo:opengl - Build QtOpenGL examples and demos
-dev-qt/qtdemo:phonon - Build Phonon examples and demos
-dev-qt/qtdemo:webkit - Build QtWebKit examples and demos
-dev-qt/qtdemo:xmlpatterns - Build QtXmlPatterns examples and demos
 dev-qt/qtdiag:network - Report network information
 dev-qt/qtdiag:widgets - Report widget style information
 dev-qt/qtgui:egl - Enable EGL integration
 dev-qt/qtgui:eglfs - Build the EGL Full Screen/Single Surface platform plugin
 dev-qt/qtgui:evdev - Enable support for input devices via evdev
-dev-qt/qtgui:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/qtgui:gles2 - Use GLES 2.0 or later instead of full OpenGL
-dev-qt/qtgui:glib - Enable integration with the dev-libs/glib event loop
-dev-qt/qtgui:gtkstyle - Build a widgets style that mimics the active GTK+ theme
 dev-qt/qtgui:ibus - Build the IBus input method plugin
 dev-qt/qtgui:libinput - Enable support for input devices via dev-libs/libinput
-dev-qt/qtgui:qt3support - Enable the Qt3Support libraries for Qt4. Note that this does not mean you can compile pure Qt3 programs with Qt4.
-dev-qt/qtgui:trace - Build the 'trace' graphicssystem engine which allows to record all drawing operations into a trace buffer. The trace can be replayed later with the qttracereplay tool.
 dev-qt/qtgui:tslib - Enable support for touchscreen devices via x11-libs/tslib
 dev-qt/qtgui:tuio - Build plugin to receive touch events over the TUIO protocol
 dev-qt/qtgui:xcb - Build the XCB platform plugin and enable X11 integration
-dev-qt/qthelp:compat - Build the extra compatibility layer required by a few packages, see http://blog.qt.io/blog/2010/06/22/qt-assistant-compat-version-available-as-extra-source-package/
-dev-qt/qthelp:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
-dev-qt/qtmultimedia:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/qtmultimedia:gles2 - Use GLES 2.0 or later instead of full OpenGL
 dev-qt/qtmultimedia:gstreamer - Enable audio support via media-libs/gstreamer using SLOT 1.0
 dev-qt/qtmultimedia:qml - Build QML/QtQuick bindings and imports
@@ -2728,26 +2973,20 @@ dev-qt/qtnetwork:bindist - Disable EC support via dev-libs/openssl
 dev-qt/qtnetwork:connman - Enable net-misc/connman-based bearer plugin
 dev-qt/qtnetwork:libproxy - Use net-libs/libproxy for automatic HTTP/SOCKS proxy configuration
 dev-qt/qtnetwork:networkmanager - Enable net-misc/networkmanager-based bearer plugin
-dev-qt/qtopengl:egl - Use EGL instead of GLX to manage OpenGL contexts
-dev-qt/qtopengl:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/qtopengl:gles2 - Use GLES 2.0 or later instead of full OpenGL
-dev-qt/qtopengl:qt3support - Enable the Qt3Support libraries for Qt4
 dev-qt/qtpositioning:geoclue - Use enhanced location information from app-misc/geoclue
 dev-qt/qtpositioning:qml - Build QML bindings
 dev-qt/qtprintsupport:gles2 - Use GLES 2.0 or later instead of full OpenGL
 dev-qt/qtquickcontrols:widgets - Enable QtWidgets support
 dev-qt/qtquickcontrols2:widgets - Enable QtWidgets support
-dev-qt/qtscript:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/qtscript:scripttools - Build the QtScriptTools module (requires QtWidgets)
 dev-qt/qtsensors:qml - Build QML bindings
-dev-qt/qtsql:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
-dev-qt/qtsql:qt3support - Enable the Qt3Support libraries for Qt4
-dev-qt/qtsvg:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
-dev-qt/qttest:exceptions - Add support for exceptions - like catching them inside the event loop (recommended by upstream)
 dev-qt/qtvirtualkeyboard:handwriting - Adds handwriting recognition integration support
 dev-qt/qtwayland:libinput - Enable support for input devices via dev-libs/libinput
 dev-qt/qtwebchannel:qml - Build QML/QtQuick bindings and imports
+dev-qt/qtwebengine:designer - Install the QWebEngineView plugin used to add widgets in dev-qt/designer forms that display web pages.
 dev-qt/qtwebengine:geolocation - Enable physical position determination via dev-qt/qtpositioning
+dev-qt/qtwebengine:jumbo-build - Combine source files to speed up build process.
 dev-qt/qtwebengine:pax_kernel - Enable building under a PaX enabled kernel
 dev-qt/qtwebengine:system-ffmpeg - Use the system-wide media-video/ffmpeg instead of bundled.
 dev-qt/qtwebengine:system-icu - Use the system-wide dev-libs/icu instead of bundled.
@@ -2755,15 +2994,14 @@ dev-qt/qtwebengine:widgets - Enable QtWidgets support
 dev-qt/qtwebkit:geolocation - Enable physical position determination via dev-qt/qtpositioning
 dev-qt/qtwebkit:gles2 - Use GLES 2.0 or later instead of full OpenGL
 dev-qt/qtwebkit:gstreamer - Enable HTML5 audio/video support via media-libs/gstreamer using SLOT 1.0
-dev-qt/qtwebkit:gstreamer010 - Enable HTML5 audio/video support via media-libs/gstreamer using SLOT 0.10
+dev-qt/qtwebkit:hyphen - Enable hyphenation support via dev-libs/hyphen
 dev-qt/qtwebkit:multimedia - Enable HTML5 audio/video support via dev-qt/qtmultimedia
 dev-qt/qtwebkit:orientation - Enable device orientation detection via dev-qt/qtsensors
 dev-qt/qtwebkit:printsupport - Enable printing via dev-qt/qtprintsupport
 dev-qt/qtwebkit:qml - Build QML/QtQuick bindings
-dev-qt/qtwebkit:webchannel - Enable integration with dev-qt/qtwebchannel
-dev-qt/qtwebkit:webp - Add support for WebP image format
 dev-qt/qtwebsockets:qml - Build QML bindings
 dev-qt/qtwidgets:gles2 - Use GLES 2.0 or later instead of full OpenGL
+dev-qt/qtxmlpatterns:qml - Build the XmlListModel import for QtQuick (requires QtDeclarative)
 dev-ros/rosbag:lz4 - Add support for lz4 compressed bags.
 dev-ros/rosconsole:glog - Use dev-cpp/glog as log backend.
 dev-ros/rosconsole:log4cxx - Use dev-libs/log4cxx as log backend.
@@ -2772,14 +3010,13 @@ dev-ruby/barby:png - Add support for writing PNG images using dev-ruby/chunky_pn
 dev-ruby/barby:prawn - Add support for writing PDF documents using dev-ruby/prawn.
 dev-ruby/barby:qrcode - Add support for QRCode 2D codes using dev-ruby/rqrcode.
 dev-ruby/barby:rmagick - Add support for writing images (among others PNG, GIF and JPEG) using dev-ruby/rmagick. Not available on JRuby.
-dev-ruby/facter:dmi - Use sys-apps/dmidecode to determine hardware system properties
-dev-ruby/facter:pciutils - Use sys-apps/pciutils to determine hardware system properties
-dev-ruby/facter:virt - Use app-emulation/virt-what for virtual machine detection
 dev-ruby/faraday_middleware:mashify - Include FaradayMiddleware::Mashify
 dev-ruby/faraday_middleware:oauth - Include FaradayMiddleware::OAuth
 dev-ruby/faraday_middleware:parsexml - Include FaradayMiddleware::ParseXml
 dev-ruby/faraday_middleware:rashify - Include FaradayMiddleware::Rashify
 dev-ruby/maruku:highlight - Enable source code highlighting via dev-ruby/syntax
+dev-ruby/mysql2:mariadb - Use mariadb bindings
+dev-ruby/net-ssh:ed25519 - Use dev-ruby/ed25519 for Ed25519 support
 dev-ruby/net-ssh:sodium - Use dev-libs/libsodium via dev-ruby/rbnacl for Ed25519 support
 dev-ruby/rails:asset-pipeline - Also install the default components for the asset pipeline. These are not required but they are activated automatically in new Rails projects by default.
 dev-ruby/rrdtool-bindings:graph - Enable support for graphing functions
@@ -2788,6 +3025,7 @@ dev-ruby/ruby-sdl:image - Enable media-libs/sdl-image support
 dev-ruby/ruby-sdl:mixer - Enable media-libs/sdl-mixer support
 dev-ruby/ruby-sdl:sge - Enable sdl-sge support
 dev-ruby/rubygems:server - Install support for the rubygems server
+dev-scheme/gauche:mbedtls - Enable support for net-libs/mbedtls
 dev-scheme/gauche-gl:cg - Enable NVidia Cg binding
 dev-scheme/gauche-gtk:glgd - Enable GL graph draw
 dev-scheme/guile:debug-freelist - Include garbage collector freelist debugging code
@@ -2797,12 +3035,11 @@ dev-scheme/guile:discouraged - (implied by deprecated) enable merely discouraged
 dev-scheme/guile:networking - Include networking interfaces
 dev-scheme/guile:regex - Include regular expression interfaces
 dev-scheme/kawa:awt - Assume AWT is available
-dev-scheme/kawa:echo2 - Enable support for the Echo2 web toolkit with dev-java/echo2
 dev-scheme/kawa:frontend - Build "kawa" front-end program using sys-libs/readline
 dev-scheme/kawa:jemacs - Build JEmacs
 dev-scheme/kawa:krl - Build BRL emulation and KRL
 dev-scheme/kawa:sax - Assume SAX2 is available with dev-java/sax
-dev-scheme/kawa:servlets - Build support for generating servlets with dev-java/servletapi
+dev-scheme/kawa:servlets - Build support for generating servlets with Java servletapi
 dev-scheme/kawa:swing - Assume Swing is available
 dev-scheme/kawa:xqtests - Support XQuery Test Suite
 dev-scheme/racket:futures - Enable racket/future library for fine-grained hardware parallelism
@@ -2823,6 +3060,8 @@ dev-scheme/scm:unix - Support for: nice, acct, lstat, readlink, symlink, mknod a
 dev-scheme/slib:gambit - Support for gambit scheme implementation
 dev-scheme/slib:scm - Support for scm scheme implementation
 dev-tcltk/expect-lite:debug - pull in packages needed for runtime interactive debugger
+dev-tcltk/tcl3d:ode - Enable support for physics engine from dev-games/ode
+dev-tcltk/tcl3d:osg - Enable support for 3D toolkit from dev-games/openscenegraph
 dev-tcltk/tktreectrl:shellicon - shellicon extension
 dev-tex/abntex:lyx - Install with app-office/lyx layout
 dev-tex/biblatex:biber - Install the unicode compatible backend processor
@@ -2834,6 +3073,7 @@ dev-texlive/texlive-basic:luajittex - Add support for LuaJitTeX: LuaTeX based on
 dev-util/android-ndk:legacy-toolchains - Install legacy toolchains
 dev-util/android-ndk:target-32 - Support for 32-bit targets
 dev-util/android-ndk:target-64 - Support for 64-bit targets
+dev-util/android-studio:custom-jdk - Install and use Android Studio's custom JRE.
 dev-util/anjuta:devhelp - Enable devhelp integration
 dev-util/anjuta:glade - Build glade plugin for anjuta
 dev-util/anjuta:packagekit - Use packagekit to search for missing tools
@@ -2843,7 +3083,6 @@ dev-util/apitrace:egl - Enable EGL support
 dev-util/apitrace:system-snappy - Link dynamic against app-arch/snappy
 dev-util/bazel:tools - Install extra bazel tools to build from sources
 dev-util/bitcoin-tx:knots - Build enhanced Bitcoin Knots version, rather than Bitcoin Core
-dev-util/bitcoin-tx:ljr - Enable Luke Dashjr's patches
 dev-util/buildbot:docker - Add support for worker docker command steps
 dev-util/buildbot:irc - Add support for status delivery through an ircbot.
 dev-util/buildbot:mail - Add support for watching a maildir for commits.
@@ -2851,16 +3090,21 @@ dev-util/buildbot:manhole - Add support for manhole (debug over ssh)
 dev-util/bustle:interactivetests - Build interactive test programs
 dev-util/bustle:threaded - Build with support for multithreaded execution.
 dev-util/catalyst:ccache - Enables ccache support
+dev-util/catalyst:iso - Pulls in the depends for building iso images
+dev-util/catalyst:system-bootloader - Pulls in the depends needed to setup livecd bootloader from the host system rather than using a cdtar
 dev-util/cccc:apidoc - Build software docs with doxygen/graphviz and metrics with cccc
 dev-util/cccc:mfc - Add patch for MFC dialect options
-dev-util/cmake:server - Enable cmake-server support.
+dev-util/clion:custom-jdk - Install and use IntelliJ's custom JRE.
 dev-util/cmake:system-jsoncpp - Use system copy of dev-libs/jsoncpp instead of bundled one.
 dev-util/coccigrep:vim - Install the coccigrep vim plugin
 dev-util/codeblocks:contrib - Build additional contrib components
+dev-util/codeblocks:fortran - Build FortranProject plugin which enables to use Code::Blocks IDE for Fortran language
 dev-util/cppcheck:htmlreport - install cppcheck-htmlreport
 dev-util/ctags:json - Enable JSON output support
 dev-util/ctags:xml - Enable XML parsing support
 dev-util/ctags:yaml - Enable YAML parsing support
+dev-util/cutter:jupyter - Add support for jupyter notebook
+dev-util/cutter:webengine - Use dev-qt/qtwebengine for in-app jupyter browser
 dev-util/cwdiff:a2ps - install app-text/a2ps for postscript output
 dev-util/cwdiff:mercurial - install hg wdiff alias for dev-vcs/mercurial
 dev-util/devhelp:gedit - Install plugin for app-editors/gedit
@@ -2891,12 +3135,17 @@ dev-util/diffoscope:tcpdump - Use net-analyzer/tcpdump
 dev-util/diffoscope:xz - Use app-arch/xz-utils
 dev-util/diffoscope:zip - Use app-arch/unzip
 dev-util/edb-debugger:graphviz - Add support for the Graphviz library
+dev-util/edb-debugger:jumbo-build - Experimental jumbo (also known as unity) build capability
 dev-util/edb-debugger:legacy-mem-write - Probe if writes to /proc/PID/mem are broken.
 dev-util/edb-debugger:pax_kernel - Enable building under a PaX enabled kernel
+dev-util/edi:clang - Provide integration with sys-devel/clang for autocompletion and inline errors
+dev-util/electron:gconf - Use gnome-base/gconf
+dev-util/electron:gtk3 - Use GTK+3 instead of GTK+2
 dev-util/electron:lto - Build with link time optimization enabled
 dev-util/electron:pic - Disable optimized assembly code that is not PIC friendly
 dev-util/electron:proprietary-codecs - Enable proprietary codecs like H.264, MP3
 dev-util/electron:system-ffmpeg - Use system ffmpeg instead of the bundled one
+dev-util/electron:system-ssl - Use system OpenSSL instead of the bundled one
 dev-util/electron:tcmalloc - Use bundled tcmalloc instead of system malloc
 dev-util/emilpro:system-binutils - Use the gentoo binutils instead of building against an unpatched vanilla version
 dev-util/fatrace:powertop - Add powetop integration
@@ -2912,12 +3161,19 @@ dev-util/geany-plugins:enchant - Enable spell checking using enchant
 dev-util/geany-plugins:gpg - Enable geanypg plugin which integrates GPG using app-crypt/gpgme
 dev-util/geany-plugins:gtk3 - Use GTK+3 instead of GTK+2
 dev-util/geany-plugins:gtkspell - Use gtkspell for dictionary support in GeanyVC
+dev-util/geany-plugins:markdown - Enable the markdown plugin
 dev-util/geany-plugins:multiterm - Enable the multiterm plugin
 dev-util/geany-plugins:overview - Enable overview plugin
 dev-util/geany-plugins:pretty-printer - Enable pretty-printer plugin
 dev-util/geany-plugins:scope - Enable the scope plugin which is a graphical GDB front-end
 dev-util/geany-plugins:soup - Enable updatechecker and geniuspaste plugins which require net-libs/libsoup
 dev-util/global:vim - Integrate the GNU GLOBAL source code tag system with Vim
+dev-util/gnome-builder:clang - Provide integration with sys-devel/clang for best possible C/C++ autocompletion, semantic highlighting, symbol resolving, and diagnostics support
+dev-util/gnome-builder:devhelp - Provide API docs browsing and integration via dev-util/devhelp
+dev-util/gnome-builder:git - Provide support for the Git version control system via dev-libs/libgit2-glib (such as setup of Git for New Project, direct cloning for Open Project and changed lines indicators in the editor gutter)
+dev-util/gnome-builder:sysprof - Provide an integrated profiler via dev-util/sysprof
+dev-util/gnome-builder:vala - Provide an autoindenter, autocompletion, diagnostics, and symbol resolver for Vala
+dev-util/gnome-builder:webkit - Enable net-libs/webkit-gtk using plugins support and the HTML/Markdown previewer plugin
 dev-util/google-perftools:debug - Build a set of libraries with debug support (so-called debugalloc). These are available by default but are not needed unless you're actually developing using tcmalloc.
 dev-util/google-perftools:largepages - Use (experimental) larger pages for tcmalloc, this increases memory usage, but should speed up the allocation/free operations.
 dev-util/google-perftools:minimal - Only build the tcmalloc_minimal library, ignoring the heap checker and the profilers.
@@ -2925,26 +3181,26 @@ dev-util/google-perftools:optimisememory - To build libtcmalloc with smaller int
 dev-util/gtk-doc:highlight - Enable source code highlighting
 dev-util/gtk-doc:vim - Enable source code highlighting through app-editors/vim
 dev-util/idea-community:custom-jdk - Install and use IntelliJ's custom JRE.
+dev-util/idea-community:jbr11 - Install and use the Java 11 based version of JetBrains Runtime.
+dev-util/idea-community:jbr8 - Install and use the Java 8 based version of JetBrains Runtime.
 dev-util/idea-ultimate:custom-jdk - Install and use IntelliJ's custom JRE.
 dev-util/intel-ocl-sdk:android - Install android related files
 dev-util/intel-ocl-sdk:system-boost - Use system boost (dev-libs/boost) instead of bundled one
 dev-util/intel-ocl-sdk:system-clang - Use system clang (sys-devel/clang) instead of bundled one
-dev-util/intel-ocl-sdk:system-qt - Use system Qt (sys-devel-qtcore, sys-devel/qtgui) instead of bundled one
-dev-util/intel-ocl-sdk:system-tbb - Use sytem Thread Building Blocks (dev-cpp/tbb) instead of bundled one
+dev-util/intel-ocl-sdk:system-tbb - Use system Thread Building Blocks (dev-cpp/tbb) instead of bundled one
 dev-util/intel-ocl-sdk:tools - Install Intel Offline Compiler
 dev-util/kdevelop:gdbui - Enable GUI for attaching GDB to a running process
-dev-util/kdevelop:okteta - Enable hex editor plugin via kde-apps/okteta
+dev-util/kdevelop:hex - Enable hex editor plugin via app-editors/okteta
 dev-util/kdevelop:qmake - Enable support for QMake build system
 dev-util/kdevelop:reviewboard - Enable reviewboard support
 dev-util/kdevelop:webkit - Enable deprecated dev-qt/qtwebkit instead of dev-qt/qtwebengine for integrated documentation
-dev-util/kdevelop:welcomepage - Enable welcome page, requires dev-qt/qtdeclarative
 dev-util/ltrace:unwind - Use sys-libs/libunwind for frame unwinding support
 dev-util/lttng-tools:ust - Support LTTng-UST (Userspace Tracing)
 dev-util/massif-visualizer:callgraph - Enable detailed snapshot analysis using media-gfx/kgraphviewer
 dev-util/mdds:valgrind - Add support for memory debugging using dev-util/valgrind
 dev-util/mingw64-runtime:idl - Install idl files.
-dev-util/mingw64-runtime:libraries - Build extra libraries.
-dev-util/mingw64-runtime:tools - Build extra tools.
+dev-util/mingw64-runtime:libraries - Build extra libraries: mangle, pseh, winpthreads.
+dev-util/mingw64-runtime:tools - Build extra tools: gendef, genidl.
 dev-util/molecule:plugins - Add plugins provided by dev-util/molecule-plugins
 dev-util/nemiver:memoryview - Enable the optional hexadecimal memory inspection with app-editors/ghex
 dev-util/nvidia-cuda-sdk:cuda - Build CUDA binaries
@@ -2952,28 +3208,44 @@ dev-util/nvidia-cuda-sdk:opencl - Build OpenCL binaries
 dev-util/nvidia-cuda-toolkit:debugger - Installs the CUDA debugger
 dev-util/nvidia-cuda-toolkit:eclipse - Install plugins for eclipse
 dev-util/nvidia-cuda-toolkit:profiler - Installs the NVIDIA CUDA visual profiler
+dev-util/ostree:archive - Use libarchive
+dev-util/ostree:grub - Enable grub configuration generator
+dev-util/ostree:libmount - Use libmount
+dev-util/ostree:soup - Use libsoup for networking
+dev-util/perf:clang - Enable builtin clang and LLVM support
 dev-util/perf:demangle - Enable C++ symbol name demangling, using libbfd from sys-devel/binutils. When this flag is enabled, the package will have to be rebuilt after every version bump of binutils.
 dev-util/perf:doc - Build documentation and man pages. With this USE flag disabled, the --help parameter for perf and its sub-tools will not be available. This is optional because it depends on a few documentation handling tools that are not always welcome on user systems.
 dev-util/perf:numa - Enable NUMA support
 dev-util/perf:perl - Add support for Perl as a scripting language for perf tools.
+dev-util/perf:systemtap - Add support to define SDT event in perf tools.
 dev-util/perf:unwind - Use sys-libs/libunwind for frame unwinding support.
 dev-util/pkgconf:pkg-config - Install as a replacement for dev-util/pkgconfig
 dev-util/pkgconfig:internal-glib - Use internal copy of dev-libs/glib
 dev-util/pkgconfig-openbsd:pkg-config - Install as a replacement for dev-util/pkgconfig
-dev-util/radare2:system-capstone - Use dev-libs/capstone instead of bundled copy.
 dev-util/scanmem:gui - Enable the GameConqueror GUI
+dev-util/sccache:azure - Enable Azure Blob Storage support
+dev-util/sccache:dist-client - Enables distributed support in the sccache client
+dev-util/sccache:dist-server - Enables the sccache-dist binary
+dev-util/sccache:gcs - Enable Google Cloud Storage support
+dev-util/sccache:redis - Enable Redis support
+dev-util/sccache:s3 - Enable Amazon S3 support
 dev-util/schroot:btrfs - Enable support for chroots using btrfs snapshots.
 dev-util/schroot:dchroot - Enables the building of a wrapper named "dchroot", replacing sys-apps/dchroot.
 dev-util/schroot:lvm - Enable support for chroots using LVM snapshots.
+dev-util/spirv-llvm-translator:tools - Install the command-line translator llvm-spirv
 dev-util/squashdelta:lz4 - Enable support for LZ4 compression using app-arch/lz4
 dev-util/squashmerge:lz4 - Enable support for LZ4 compression using app-arch/lz4
 dev-util/strace:aio - Enable dev-libs/libaio support for tracing Asynchronous I/O operations
+dev-util/strace:elfutils - Enable stack backtraces (-k flag) via dev-libs/elfutils
 dev-util/strace:unwind - Enable stack backtraces (-k flag) via sys-libs/libunwind
 dev-util/suse-build:symlink - Provide compatibility symlinks with original openSUSE package (might clash with other packages)
 dev-util/sysdig:modules - Build kernel modules needed for tracing local events. Disable this only if you intend to use sysdig purely to work with dumpfiles.
-dev-util/sysprof:systemd - Build the sysprofd daemon service, required to run the UI without root permissions. Relies on sys-apps/systemd running as the init system.
+dev-util/sysprof:elogind - Build the sysprofd daemon service, required to run the UI without root permissions. Relies on sys-auth/elogind for sd-bus API.
+dev-util/sysprof:systemd - Build the sysprofd daemon service, required to run the UI without root permissions. Relies on sys-apps/systemd for sd-bus API.
 dev-util/systemtap:libvirt - Support probing of libvirt domains.
 dev-util/trace-cmd:udis86 - Enable support for dev-libs/udis86 disassembler library
+dev-util/vulkan-tools:cube - Build the cube/cubepp demos
+dev-util/vulkan-tools:vulkaninfo - Build the vulkaninfo utility
 dev-vcs/bzr:sftp - Enable sftp support
 dev-vcs/cssc:valgrind - Enable usage of dev-util/valgrind in tests
 dev-vcs/cvs:server - Enable server support
@@ -3025,6 +3297,7 @@ dev-vcs/gitolite-gentoo:contrib - Install user-contributed files
 dev-vcs/gitolite-gentoo:tools - Install tools to e.g. convert a Gitosis config to gitolite or one to check if your setup is gitolite >= 3.x compatible
 dev-vcs/kdesvn:man - Build and install man pages
 dev-vcs/mercurial:bugzilla - Support bugzilla integration.
+dev-vcs/mercurial:chg - Support Mercurial command server client
 dev-vcs/mercurial:gpg - Support signing with GnuPG.
 dev-vcs/mercurial:tk - Install dev-lang/tk for hgk script.
 dev-vcs/rabbitvcs:caja - Enable extension for mate-base/caja
@@ -3045,11 +3318,6 @@ games-action/d1x-rebirth:l10n_de - Provides German translations for the game's b
 games-action/d1x-rebirth:music - Support for ingame music
 games-action/d1x-rebirth:opl3-musicpack - Include alternate version of the game's music, recorded with the Yamaha YMF262 OPL3 soundchip
 games-action/d1x-rebirth:sc55-musicpack - Include alternate version of the game's music, recorded with the Roland Sound Canvas SC-55 MIDI module
-games-action/d2x-rebirth:demo - Install games-action/descent2-demodata as well
-games-action/d2x-rebirth:l10n_de - Provides German translations for the game's briefings, robot descriptions, and outro of the original campaign
-games-action/d2x-rebirth:music - Support for ingame music
-games-action/d2x-rebirth:opl3-musicpack - Include alternate version of the game's music, recorded with the Yamaha YMF262 OPL3 soundchip
-games-action/d2x-rebirth:sc55-musicpack - Include alternate version of the game's music, recorded with the Roland Sound Canvas SC-55 MIDI module
 games-action/dxx-rebirth:data - Install data files
 games-action/dxx-rebirth:descent1 - Install Descent 1 resources and executable
 games-action/dxx-rebirth:descent2 - Install Descent 2 resources and executable
@@ -3060,33 +3328,34 @@ games-action/dxx-rebirth:sc55-musicpack - Include alternate version of the game'
 games-action/dxx-rebirth:textures - Include high resolution (640x480) backgrounds, briefing images and fonts (Descent 1)
 games-action/hotline-miami:bundled-libs - Use bundled libraries.
 games-action/hotline-miami:launcher - Install qt launcher
+games-action/minetest:client - Build Minetest client
+games-action/minetest:jsoncpp - Enable using a system-wide JSONCPP
 games-action/minetest:leveldb - Enable LevelDB backend
-games-action/minetest:luajit - Use dev-lang/luajit instead of dev-lang/lua
-games-action/minetest:postgres - Optionally use PostgreSQL as map backend
 games-action/minetest:redis - Enable redis backend via dev-libs/hiredis
-games-action/minetest:server - Build minetest server
+games-action/minetest:server - Build Minetest server
 games-action/minetest:spatial - Enable SpatialIndex AreaStore backend
 games-action/solar2:bundled-libs - Use the upstream provided bundled libraries.
-games-action/super-hexagon:bundled-libs - Use the upstream provided bundled libraries.
 games-action/supermariowar:server - Compile and install Super Mario War server files
 games-action/supertuxkart:fribidi - Support for right-to-left languages
+games-action/supertuxkart:nettle - Use dev-libs/nettle crypto backend
 games-action/supertuxkart:recorder - Enable recording with media-libs/libopenglrecorder
 games-action/supertuxkart:wiimote - Support for wiimote input devices
 games-action/swordandsworcery:bundled-libs - Use the upstream provided bundled libraries.
-games-action/trine2:bundled-libs - Use bundled libraries.
-games-action/trine2:launcher - Install gtk+ launcher
+games-action/trine:launcher - Install GTK+ launcher
+games-action/trine-enchanted-edition:launcher - Install GTK+ launcher
+games-action/trine2:launcher - Install GTK+ launcher
 games-arcade/bomns:editor - enables building the level editor
 games-arcade/burgerspace:network - Enable client-server support
-games-arcade/commandergenius:tremor - Use media-libs/tremor as ogg decoder instead of media-libs/libvorbis
+games-arcade/commandergenius:downloader - Allows some Keen games to be downloaded from the menu
 games-arcade/jumpnbump:music - Enable playing of background music
 games-arcade/lbreakout2:themes - Install additional themes
 games-arcade/moleinvasion:music - Download and install the music files
+games-arcade/oshu:osu-skin - Include more complete osu-skin (other is minimal)
 games-arcade/performous:midi - Enable MIDI I/O support
 games-arcade/performous:songs - Install a few demo songs
-games-arcade/performous:tools - Install tools
+games-arcade/performous:tools - Enable building of song extraction utilities for SingStar and Guitar Hero
 games-arcade/performous:webcam - Enable Webcam support
 games-arcade/savagewheels:fmod - Enable the fmod music and sound effects library
-games-arcade/slimevolley:net - Enable network support
 games-arcade/tuxanci:physfs - Use dev-games/physfs instead of dev-libs/libzip to load compressed data
 games-arcade/tuxanci:sound - Enable sound
 games-board/cockatrice:client - Build with client
@@ -3101,7 +3370,6 @@ games-board/freedoko:openclipartcards - Install the openclipartcards card set
 games-board/freedoko:pysolcards - Install the PySol card set
 games-board/freedoko:xskatcards - Install the XSkat card set
 games-board/grhino:gtp - Install the GTP (Go/Game Text Protocol) frontend
-games-board/knights:speech - Enable text-to-speech support
 games-board/pasang-emas:extras - Install some extra themes
 games-board/pioneers:help - Enable gnome ingame help via scrollkeeper
 games-board/pysolfc:extra-cardsets - Install extra cardsets
@@ -3112,22 +3380,30 @@ games-board/stockfish:general-32 - Generic unoptimized 32-bits build
 games-board/stockfish:general-64 - Generic unoptimized 64-bits build
 games-board/stockfish:optimize - Enable upstream -O3 optimizations (default enabled)
 games-board/tablebase-syzygy:6-pieces - Install tablebases for 6 pieces (huge!)
+games-board/teg:client - Compile the client
+games-board/teg:debug - Turn on debugging
+games-board/teg:ggz - Enable GGZ Gaming Zone support
+games-board/teg:robot - Compile the robot
+games-board/teg:server - Compile the server
 games-board/xboard:default-font - Install the default font that xboard uses
 games-board/xboard:zippy - Enable experimental zippy client
+games-emulation/dolphin:discord-presence - Enables Discord Rich Presence, show the current game on Discord
 games-emulation/dolphin:egl - Enable EGL support
 games-emulation/dolphin:evdev - Enable evdev input support
-games-emulation/dolphin:llvm - Enable the LLVM-based disassembler for debugger mode
 games-emulation/dolphin:log - Increase logging output
 games-emulation/dolphin:lto - Add support for link-time optimizations.
+games-emulation/dosbox:core-inline - Enable memory-increasing inlines for better performance but requiring more build time
 games-emulation/dosbox:glide - Enable unofficial Glide emulation via media-libs/openglide
 games-emulation/fceux:logo - Enable the ability to add a logo screen when creating AVIs
 games-emulation/generator:sdlaudio - Enable SDL Audio
+games-emulation/hatari:sdl2 - Use libsdl2 instead of libsdl
 games-emulation/higan:icarus - Build icarus library manager
 games-emulation/higan:udev - Enable udev based input
 games-emulation/m64py:7z - Ensure support for .7z archives.
 games-emulation/m64py:rar - Ensure support for .rar archives.
 games-emulation/mednafen:debugger - Build with internal debugger
 games-emulation/mednafen:pax_kernel - Triggers a paxmarking of the binary
+games-emulation/mgba:elf - Enable the use of elf utils via dev-libs/elfutils
 games-emulation/mupen64plus:audio-sdl - Enable SDL audio plugin.
 games-emulation/mupen64plus:input-sdl - Enable SDL input plugin.
 games-emulation/mupen64plus:rsp-hle - Enable HLE RSP plugin.
@@ -3147,15 +3423,11 @@ games-emulation/pcsxr:cdio - Use libcdio for CD support
 games-emulation/pcsxr:sdl - Use SDL sound backend (other parts of SDL are used unconditionally)
 games-emulation/ppsspp:headless - Build headless version of the PPSSPP
 games-emulation/ppsspp:system-ffmpeg - Use the system-wide media-video/ffmpeg instead of bundled
-games-emulation/sdlmame:arcade - Enable the Multiple Arcade Machine Emulator for arcade games support
-games-emulation/sdlmame:mess - Enable the Multi Emulator Super System for game system support
-games-emulation/sdlmame:tools - Build development tools shared between sdlmame and sdlmess
 games-emulation/snes9x:netplay - Enable playing ROMs over the network (not recommended)
-games-emulation/snes9x:xrandr - Enable support for the X xrandr extension
 games-emulation/vbam:link - Enable GBA linking functionality
-games-emulation/yabause:pic - disable optimized assembly code that is not PIC friendly
 games-emulation/zsnes:debug - Enable the builtin debugger
 games-emulation/zsnes:pax_kernel - Triggers a paxmarking of the binary
+games-engines/exult:sdl2 - Use libsdl2 instead of libsdl
 games-engines/frobtads:tads2compiler - Build TADS2 compiler
 games-engines/frobtads:tads3compiler - Build TADS3 compiler
 games-engines/odamex:master - Build master server target (advertises odamex server list)
@@ -3164,46 +3436,50 @@ games-engines/odamex:portmidi - Enable portmidi support.
 games-engines/odamex:server - Build server target.
 games-engines/openmw:devtools - Install development tools like bsatool, esmtool and opencs.
 games-engines/renpy:development - Install IDE for game developers and an empty game template
+games-engines/residualvm:mpeg2 - enable mpeg2 codec for cutscenes
 games-engines/scummvm:fluidsynth - compile with support for fluidsynth
 games-engines/scummvm:mpeg2 - enable mpeg2 codec for cutscenes
 games-engines/scummvm:unsupported - enable unsupported and/or broken game engines (you're on your own)
 games-engines/solarus:doc - Install doxygen developer documentation.
-games-engines/solarus:luajit - Use LuaJIT instead of default Lua.
 games-engines/stratagus:fluidsynth - compile with support for fluidsynth
 games-fps/alienarena:vidmode - Link against x11-libs/libXxf86vm. Required for full-screen support.
 games-fps/darkplaces:cdsound - Enables using CD audio in the engine
 games-fps/darkplaces:demo - Uses the demo data from quake1 (quake1-demodata)
 games-fps/darkplaces:lights - Install and setup the updated light maps
 games-fps/darkplaces:textures - Install and setup the updated textures
-games-fps/doom-data:doomsday - Add wrapper to run it within doomsday
 games-fps/doom3:dedicated - install only as a dedicated game server
 games-fps/doom3:roe - Adds support for the Resurrection of Evil expansion
 games-fps/doomsday:demo - Install launcher dor doom1.wad from games-fps/doom-data
 games-fps/doomsday:doom - Install launcher for jdoom game
 games-fps/doomsday:fluidsynth - Build the FluidSynth sound driver
+games-fps/doomsday:fmod - Enable support for fmod music and sound effects lib
 games-fps/doomsday:freedoom - Install launcher for doom1.wad from games-fps/freedoom
 games-fps/doomsday:heretic - Install launcher for jheretic game
 games-fps/doomsday:hexen - Install launcher for jhexen game
-games-fps/doomsday:resources - Enable support for games-fps/doomsday-resources in jdoom launcher
-games-fps/doomsday:snowberry - Install Snowberry doomsday front-end
 games-fps/doomsday:tools - Build additional tools such as doomsday-shell, md2tool and texc
-games-fps/duke3d:demo - Install the demo files
-games-fps/duke3d:pic - disable optimized assembly code that is not PIC friendly
 games-fps/duke3d-data:gog - Extract the data from the GOG.com installer.
-games-fps/eduke32:demo - Install games-fps/duke3d-demodata as well
-games-fps/eduke32:gtk - Compile with gtk launcher
-games-fps/eduke32:offensive - Include optional XXX texture pack (needs USE 'textures')
-games-fps/eduke32:opl-musicpack - Include optional OPL (AdLib) music pack
-games-fps/eduke32:samples - Install samples
-games-fps/eduke32:sc55-musicpack - Include optional Roland SC-55 music pack
-games-fps/eduke32:server - Compile with server support
-games-fps/eduke32:textures - Include optional high-resolution textures (needs USE 'opengl')
-games-fps/eduke32:tools - Build several tools for modding and development
-games-fps/eduke32:vpx - Enable support for WebM VP8 Codecs (needs USE 'opengl')
-games-fps/lsdldoom:freedoom - Install games-fps/freedoom wad file
-games-fps/lsdldoom:net - Enables network game support
-games-fps/lsdldoom:shareware - Install games-fps/doom-data for shareware wad file
+games-fps/eduke32:demo - Install the Duke Nukem 3D demo files, provided by games-fps/duke3d-demodata.
+games-fps/eduke32:fluidsynth - Install media-libs/sdl2-mixer with fluidsynth support.
+games-fps/eduke32:hrp - Install the Duke Nukem 3D High Resolution Pack.
+games-fps/eduke32:offensive - Install the Duke Nukem 3D XXX Pack.
+games-fps/eduke32:opl - Install the Duke Nukem 3D OPL music files.
+games-fps/eduke32:psx - Install the Duke Nukem 3D PSX high resolution voice files.
+games-fps/eduke32:sc-55 - Install the Duke Nukem 3D Roland SC-55 music files.
+games-fps/eduke32:sdk - Install the SDK files.
+games-fps/eduke32:server - Enable support for multiplayer.
+games-fps/eduke32:tools - Install the support tools for mapster32.
+games-fps/eduke32:voxels - Install the Duke Nukem 3D Voxels Pack.
+games-fps/eduke32:vpx - Enable support for media-libs/libvpx.
+games-fps/eduke32:xmp - Enable support for media-libs/exempi.
+games-fps/gzdoom:gtk2 - Enable support for GTK+2 instead of GTK+3
 games-fps/nexuiz:maps - Install the community map pack
+games-fps/prboom-plus:dumb - Enable support for various tracker-style music formats via media-libs/dumb
+games-fps/prboom-plus:fluidsynth - Enable support for MIDI via media-sound/fluidsynth
+games-fps/prboom-plus:net - Enable support for network play
+games-fps/prboom-plus:nonfree - Enable non-free components
+games-fps/prboom-plus:portmidi - Enable support for MIDI via media-libs/portmidi
+games-fps/prboom-plus:sdl-image - Enable support for high-resolution texture support via media-libs/sdl-image
+games-fps/prboom-plus:sdl-mixer - Enable support for MIDI via media-libs/sdl-mixer
 games-fps/quake2-icculus:demo - Install the demo files (quake2-demodata) and configure for use
 games-fps/quake2-icculus:qmax - Build the pretty version (quake max)
 games-fps/quake2-icculus:rogue - Build support for the 'Ground Zero' Mission Pack (rogue)
@@ -3229,7 +3505,6 @@ games-fps/unreal-tournament-goty:S3TC - Add the extra fancy textures to UT ... o
 games-fps/urbanterror:altgamma - Alternative way for gamma setting with modesetting driver
 games-fps/urbanterror:client - Build binary for client (includes code for non-dedicated server)
 games-fps/urbanterror:mumble - Use Mumble for ingame VoIP (experimental)
-games-fps/urbanterror:opus - Use opus as sound codec
 games-fps/urbanterror:server - Build binary for dedicated server
 games-fps/urbanterror:skeetshootmod - Build support for skeetshoot mod for specific maps
 games-fps/urbanterror:voip - Use ioq3 ingame VoIP (experimental)
@@ -3238,8 +3513,8 @@ games-fps/xonotic:ode - Enable support for physics engine from dev-games/ode
 games-fps/yamagi-quake2:client - Build client
 games-fps/yamagi-quake2:ctf - Build support for the 'Capture The Flag' addon
 games-fps/yamagi-quake2:rogue - Build support for the 'Ground Zero' Mission Pack
+games-fps/yamagi-quake2:softrender - Build software renderer
 games-fps/yamagi-quake2:xatrix - Build support for the 'The Reckoning' Mission Pack
-games-kids/crayon-physics:bundled-libs - Use the upstream provided bundled libraries.
 games-misc/katawa-shoujo:system-renpy - Use games-engines/renpy instead of the bundled one (experimental)
 games-misc/little-inferno:bundled-libs - Use bundled libraries.
 games-misc/ponysay:fish-completion - Enable fish completion support
@@ -3258,7 +3533,6 @@ games-puzzle/xlogical:alt_gfx - Use alternate graphics which are closer to the o
 games-roguelike/FTL:bundled-libs - Use bundled libraries.
 games-roguelike/angband:sound - Enable and install sounds
 games-roguelike/nethack:experimental - Enable experimental features (showscore and status_hilite)
-games-roguelike/stone-soup:luajit - Use dev-lang/luajit as scripting backend instead of dev-lang/lua.
 games-roguelike/stone-soup:ncurses - Enable for console (uses ncurses) based build. (can be enabled on top of tiles)
 games-roguelike/stone-soup:tiles - Enable for graphical (tiled) build. (can be enabled on top of ncurses)
 games-roguelike/tomenet:server - Compile server support
@@ -3276,13 +3550,15 @@ games-rpg/dungeon-defenders:bundled-libs - Use the upstream provided bundled lib
 games-rpg/eternal-lands-data:bloodsuckermaps - Will install Bloodsucker's Maps in place of the official map files
 games-rpg/eternal-lands-data:music - Enables in-game music
 games-rpg/eternal-lands-data:sound - Enables in-game sound effects
-games-rpg/grimrock:bundled-libs - Use bundled libraries.
+games-rpg/hatoful-boyfriend:gui - Install the GUI for configuring screen resolution and input
+games-rpg/hatoful-boyfriend-holiday-star:gui - Install the GUI for configuring screen resolution and input
 games-rpg/kqlives:cheats - Enable cheating mode
 games-rpg/manaplus:mumble - Enable support for voice chat
 games-rpg/manaplus:pugixml - Use dev-libs/pugixml for XML parsing isntead of dev-libs/libxml2
 games-rpg/manaplus:sdl2 - Use libsdl2 instead of libsdl
 games-rpg/sumwars:tools - Builds editor tools
 games-rpg/to-the-moon:bundled-libs - Use bundled libraries
+games-simulation/corsix-th:midi - Adds support for background MIDI music via SDL_mixer
 games-simulation/flightgear:dbus - Enable screensaver DBus interaction
 games-simulation/flightgear:gdal - Enable alternative terrain engine based on pagedLOD using sci-libs/gdal
 games-simulation/flightgear:qt5 - Build Qt5 launcher application
@@ -3296,6 +3572,7 @@ games-simulation/openttd:lzo - Enables LZO compression for savegames. This is on
 games-simulation/openttd:openmedia - Enables the free open media sets: OpenGFX, OpenSFX, OpenMSX, removing the requirement for proprietary TTD assets to play OpenTTD.
 games-simulation/singularity:music - Install music files
 games-sports/speed-dreams:xrandr - Enable support for the X xrandr extension
+games-sports/xmoto:double-precision - more precise calculations at the expense of speed
 games-sports/xmoto:editor - Depend on inkscape, scripts to convert svg to level (svg2lvl)
 games-strategy/0ad:editor - Include Atlas scenario editor projects
 games-strategy/0ad:lobby - Enable the use of net-libs/gloox and the multiplayer lobby
@@ -3314,6 +3591,7 @@ games-strategy/freeciv:server - Enable server support. Disabling this will also
 games-strategy/freeciv:sound - Add support for sound provided by media-libs/sdl-mixer
 games-strategy/freeciv:system-lua - Use dev-lang/lua instead of the bundled liblua
 games-strategy/freesynd:devtools - Build development tools
+games-strategy/hedgewars:server - Enable local server
 games-strategy/heroes3:maps - Installs optional map data
 games-strategy/heroes3:music - Installs optional music data
 games-strategy/heroes3:sounds - Installs optional sound data
@@ -3333,23 +3611,28 @@ games-strategy/megaglest:tools - Build model import/export tools
 games-strategy/megaglest:unicode - Use unicode strings for wxwidgets
 games-strategy/megaglest:wxuniversal - Use the wxUniversal port which implements the various GUI controls by drawing them itself
 games-strategy/naev:mixer - Enables media-libs/sdl-mixer sound backend in addition to media-libs/openal one.
-games-strategy/seven-kingdoms:network - Enable support for multiplayer via media-libs/sdl-net
-games-strategy/ufo-ai:editor - Build map editor
+games-strategy/ufoai:client - Build the main game client
+games-strategy/ufoai:editor - Build the map editor and compiler
+games-strategy/ufoai:server - Build the dedicated server
 games-strategy/uqm:music - download and install music files (large)
 games-strategy/uqm:remix - download and install music remix files (large)
 games-strategy/uqm:voice - download and install voice files (large)
 games-strategy/wesnoth:fribidi - Support for right-to-left languages
 games-strategy/wesnoth:server - Enable compilation of server
+games-util/deutex:man - Build and install man pages
 games-util/gslist:web - Enable the web interface
+games-util/lgogdownloader:gui - Enable GUI login support for passing reCAPTCHA
 games-util/pyfa:graph - Enable support for graphs
 games-util/wit:fuse - Enable image mount support via fuse
 gnome-base/gconf:ldap - Build backend which enables default mail accounts, addressbooks and calendars for Evolution to be configured using each user's LDAP entry."
+gnome-base/gdm:bluetooth-sound - Allow loading of bluetooth sound modules. This may be necessary for accessibility screen readers, but may cause bluetooth sound issues for users logging in.
+gnome-base/gdm:elogind - Use sys-auth/elogind for session management
 gnome-base/gdm:fprint - Enables experimental fingerprint authentication using sys-auth/fprintd
 gnome-base/gdm:plymouth - Enable support for smooth transition from sys-boot/plymouth
 gnome-base/gnome:classic - Install gnome-extra/gnome-shell-extensions for the Gnome Shell Classic mode
 gnome-base/gnome:extras - Install additional GNOME applications
-gnome-base/gnome-common:autoconf-archive - Pull in sys-devel/autoconf-archive for ax_*.m4 files instead of installing them from the gnome-common tarball
-gnome-base/gnome-control-center:colord - Support color management using x11-misc/colord
+gnome-base/gnome-applets:tracker - Build the tracker search bar applet
+gnome-base/gnome-control-center:flickr - Add support for using photos from flickr as desktop background
 gnome-base/gnome-control-center:gnome-online-accounts - Enable configuration panel for net-libs/gnome-online-accounts accounts
 gnome-base/gnome-control-center:ibus - Enable support for enhanced input methods through app-i18n/ibus
 gnome-base/gnome-desktop:license-docs - Install help files documenting GNOME's licenses
@@ -3359,11 +3642,15 @@ gnome-base/gnome-extra-apps:shotwell - Install the media-gfx/shotwell photo mana
 gnome-base/gnome-extra-apps:tracker - Install the app-misc/tracker indexer and the GNOME packages that require it
 gnome-base/gnome-keyring:ssh-agent - Use GNOME Keyring to unlock SSH keys. Recommended unless you are using ECDSA or Ed25519 keys.
 gnome-base/gnome-light:gnome-shell - Install gnome-base/gnome-shell and x11-wm/mutter for the standard GNOME 3 desktop mode
+gnome-base/gnome-session:consolekit - Support sys-auth/consolekit for session tracking
+gnome-base/gnome-session:elogind - Support sys-auth/elogind for session tracking
 gnome-base/gnome-settings-daemon:colord - Support color management using x11-misc/colord
-gnome-base/gnome-settings-daemon:openrc-force - Skip systemd dependency (#480336), enabling this flag will become your setup to be fully unsupported by upstream and downstream Gnome team. Do not try to enable it unless completely needed
+gnome-base/gnome-settings-daemon:elogind - Rely on sys-auth/elogind as runtime logind provider
+gnome-base/gnome-settings-daemon:systemd - Rely on sys-apps/systemd as runtime logind provider
 gnome-base/gnome-shell:browser-extension - Ensure the presence of extensions.gnome.org native connector gnome-extra/chrome-gnome-shell
+gnome-base/gnome-shell:elogind - Use sys-auth/elogind for session tracking and suspend support.
 gnome-base/gnome-shell:ibus - Enable support for enhanced input methods through app-i18n/ibus
-gnome-base/gnome-shell:openrc-force - Skip systemd dependency (#480336), enabling this flag will become your setup to be fully unsupported by upstream and downstream Gnome team. Do not try to enable it unless completely needed
+gnome-base/gnome-shell:telepathy - Ensure presence of telepathy chat integration
 gnome-base/gvfs:afp - Enables support for accessing AFP (Apple Filing Protocol) network shares
 gnome-base/gvfs:archive - Enables support for accessing files in archives transparently via app-arch/libarchive
 gnome-base/gvfs:bluray - Enable playback of Blu-ray filesystems using media-libs/libbluray
@@ -3380,29 +3667,27 @@ gnome-base/librsvg:tools - Build svg viewer tool
 gnome-base/nautilus:packagekit - Use packagekit to search for programs to open unknown file types
 gnome-base/nautilus:previewer - Use gnome-extra/sushi to preview files from the file mananger
 gnome-base/nautilus:sendto - Enable the nautilus-sendto extension to send files to various locations/devices
-gnome-base/nautilus:tracker - Add support for app-misc/tracker search
 gnome-base/orbit:pic - Force libname-server-2 to be built as PIC; needed on hardened systems
 gnome-extra/cinnamon-control-center:colord - Support color management using x11-misc/colord
+gnome-extra/cinnamon-session:elogind - Rely on sys-auth/elogind as runtime logind provider
 gnome-extra/cinnamon-settings-daemon:colord - Support color management using x11-misc/colord
-gnome-extra/evolution-data-server:api-doc-extras - Build documentation for private APIs
-gnome-extra/evolution-data-server:berkdb - sys-libs/db support needed to migrate old (pre-3.12 evolution versions) addressbook data
+gnome-extra/eiciel:nautilus - Build gnome-base/nautilus extension
+gnome-extra/evolution-data-server:berkdb - sys-libs/db support needed to migrate old (pre-3.13 evolution versions) addressbook data
 gnome-extra/evolution-data-server:gnome-online-accounts - Enable net-libs/gnome-online-accounts based Google authentication support
-gnome-extra/evolution-data-server:google - Enable internal Google authentication support. If gnome-online-accounts is enabled and used, this is not necessary, but both can be supported at the same time with different setup at runtime
+gnome-extra/evolution-data-server:oauth - Enable internal OAuth2 authentication support for Google and Outlook.com. If gnome-online-accounts is enabled and used, this is not necessary, but both can be supported at the same time with different setup at runtime
 gnome-extra/evolution-data-server:weather - Enable optional weather calendar support
-gnome-extra/gnome-builder:clang - Provide integration with sys-devel/clang for best possible C/C++ autocompletion, semantic highlighting, symbol resolving, and diagnostics support
-gnome-extra/gnome-builder:git - Provide support for the Git version control system via dev-libs/libgit2-glib (such as setup of Git for New Project, direct cloning for Open Project and changed lines indicators in the editor gutter)
-gnome-extra/gnome-builder:sysprof - Provide an integrated profiler via dev-util/sysprof
-gnome-extra/gnome-builder:vala - Provide an autoindenter, autocompletion, diagnostics, and symbol resolver for Vala
-gnome-extra/gnome-builder:webkit - Enable net-libs/webkit-gtk using plugins support and the HTML/Markdown previewer plugin
 gnome-extra/gnome-color-manager:packagekit - Enable support for the distro-neutral package manager GUI app-admin/packagekit
 gnome-extra/gnome-commander:chm - Enable metadata support for Microsoft Compiled HTML Help files
 gnome-extra/gnome-commander:gsf - Add metadata support for OLE, OLE2 and ODF
 gnome-extra/gnome-commander:pdf - Add metadata support for PDF
-gnome-extra/gnome-commander:python - Add support for python plugins
 gnome-extra/gnome-commander:samba - Add support for SAMBA (Windows File and Printer sharing)
 gnome-extra/gnome-commander:taglib - Add metadata support for ID3, Vorbis, FLAC and APE
 gnome-extra/gnome-commander:unique - Enable single instance support using dev-libs/libunique
+gnome-extra/gnome-contacts:telepathy - Start chat from contact details
 gnome-extra/gnome-dvb-daemon:totem - Build a plugin for media-video/totem
+gnome-extra/gnome-shell-extension-gsconnect:nautilus - Install Nautilus extension for sending files via GSConnect
+gnome-extra/gnome-software:firmware - Enable firmware update support through sys-apps/fwupd
+gnome-extra/gnome-software:packagekit - Enable module for package manager integration
 gnome-extra/gnome-system-monitor:systemd - Display sys-apps/systemd metadata, e.g. unit names, for running processes
 gnome-extra/libgda:canvas - Enable support for x11-libs/goocanvas
 gnome-extra/libgda:http - Enable embedded net-libs/libsoup based server
@@ -3417,10 +3702,11 @@ gnome-extra/nm-applet:gcr - Enable advanced certificate chooser, requires app-cr
 gnome-extra/nm-applet:modemmanager - Enable support for mobile broadband devices using net-misc/modemmanager
 gnome-extra/nm-applet:teamd - Enable teamd configuration editor
 gnome-extra/sushi:office - Support viewing file formats such as generated by app-office/libreoffice
-gnome-extra/synapse:plugins - Build support for plugins using librest
-gnome-extra/synapse:zeitgeist - Add support for Zeitgeist event tracking system
+gnome-extra/synapse:indicator - Build support for application indicators using dev-libs/libappindicator
+gnome-extra/synapse:plugins - Build support for plugins using net-libs/rest
 gnustep-apps/gemas:projectcenter - Build and install plugin for gnustep-apps/projectcenter
 gnustep-apps/gworkspace:gwmetadata - Enable the metadata indexing and searching system
+gnustep-apps/sogo:activesync - Build the ActiveSync support code
 gnustep-base/gnustep-back-art:xim - Enable X11 XiM input method
 gnustep-base/gnustep-back-cairo:xim - Enable X11 XiM input method
 gnustep-base/gnustep-back-xlib:xim - Enable X11 XiM input method
@@ -3428,6 +3714,31 @@ gnustep-base/gnustep-gui:speech - Audio support using app-accessibility/flite
 gnustep-base/gnustep-make:libobjc2 - Enables use of the GNUstep Objective-C runtime (gnustep-base/libobjc2) with non-fragile ABI and sys-devel/clang compiler
 gnustep-base/gnustep-make:native-exceptions - Enables use of the native Objective-C exception support (@try/@catch/@finally) built-in objective-c exceptions with compilers that support it
 gnustep-base/libobjc2:boehm-gc - Enable Hans Boehm's garbage collector (dev-libs/boehm-gc). Not recommended by upstream
+gui-apps/mako:icons - Enable support for icons
+gui-apps/swaybg:man - Build and install man pages
+gui-apps/swayidle:elogind - Enable support for rootless session via elogind
+gui-apps/swayidle:fish-completion - Enable fish completion support
+gui-apps/swayidle:man - Build and install man pages
+gui-apps/swaylock:fish-completion - Enable fish completion support
+gui-apps/swaylock:gdk-pixbuf - Enable additional image format support via the x11-libs/gdk-pixbuf library
+gui-apps/swaylock:man - Build and install man pages
+gui-libs/wlroots:X - Enable support for X11 applications (XWayland)
+gui-libs/wlroots:elogind - Enable support for rootless session via elogind
+gui-libs/wlroots:icccm - Use xcb-icccm (from x11-libs/xcb-util-wm) util library for improved Xwayland introspection
+gui-libs/wlroots:rootston - Build the rootston example compositor
+gui-libs/wlroots:x11-backend - Enable support for handling input/output devices through x11-libs/libxcb
+gui-wm/sway:X - Enable support for X11 applications (XWayland)
+gui-wm/sway:elogind - Enable support for rootless session via elogind
+gui-wm/sway:fish-completion - Enable fish completion support
+gui-wm/sway:man - Build and install man pages
+gui-wm/sway:swaybar - Install 'swaybar': sway's status bar component
+gui-wm/sway:swaybg - Install 'swaybg': allows to set a desktop background image
+gui-wm/sway:swayidle - Install 'swayidle': idle manager to run commands when user is inactive
+gui-wm/sway:swaylock - Install 'swaylock': sway's screen locker
+gui-wm/sway:swaymsg - Install 'swaymsg': tool for communicating with a running sway instance
+gui-wm/sway:swaynag - Install 'swaynag': shows a message with buttons
+gui-wm/sway:tray - Enable support for StatusNotifierItem tray specification
+gui-wm/sway:wallpapers - Install sway's default wallpaper image
 kde-apps/akonadi:designer - Install plugin for dev-qt/designer
 kde-apps/akonadi:tools - Install tools for developers and testing
 kde-apps/analitza:eigen - Enable dev-cpp/eigen mathematical templates support
@@ -3436,14 +3747,13 @@ kde-apps/artikulate:qtmedia - Enable playback via Qt5Multimedia
 kde-apps/cantor:R - Enable dev-lang/R backend support
 kde-apps/cantor:analitza - Enable kde-apps/analitza backend support
 kde-apps/cantor:julia - Enable dev-lang/julia backend support
+kde-apps/cantor:markdown - Enable Markdown support via app-text/discount
 kde-apps/cantor:qalculate - Enable sci-libs/libqalculate backend support
-kde-apps/dolphin:thumbnail - Enables video thumbnail generation
-kde-apps/dolphin-plugins:bazaar - Enable support for the bazaar VCS
-kde-apps/dolphin-plugins:dropbox - Enable support for the dropbox fileviewer plugin
-kde-apps/dolphin-plugins:git - Enable support for the git VCS
-kde-apps/dolphin-plugins:mercurial - Enable support for the mercurial VCS
+kde-apps/dolphin:thumbnail - Enables thumbnail generation
+kde-apps/gwenview:activities - Enable kactivities support
 kde-apps/gwenview:fits - Enable support for NASA's sci-libs/cfitsio library
-kde-apps/gwenview:kipi - Support for the KDE Image Plugin Interface
+kde-apps/gwenview:kipi - Enable support for the KDE Image Plugin Interface
+kde-apps/gwenview:mpris - Enable support for MPRIS2 interface, requiring dev-qt/qtdbus as dependency.
 kde-apps/k3b:emovix - Enable burning support for eMoviX images
 kde-apps/kalzium:editor - Enable the embedded molecule editor/viewer
 kde-apps/kalzium:solver - Enable the equation solver
@@ -3452,14 +3762,30 @@ kde-apps/kate:addons - Build and install additional plugins
 kde-apps/kde-apps-meta:pim - Pull in KDE PIM suite
 kde-apps/kde-apps-meta:sdk - Pull in developer-specific meta-packages
 kde-apps/kdeadmin-meta:cron - Installs KDE application for virtual/cron configuration
+kde-apps/kdecore-meta:webengine - Enable www-client/falkon which depends on dev-qt/qtwebengine
+kde-apps/kdeedu-meta:webengine - Enable kde-apps/kalzium and kde-apps/parley, requiring dev-qt/qtwebengine
 kde-apps/kdegraphics-mobipocket:thumbnail - Enables thumbnail generation
 kde-apps/kdemultimedia-meta:cdrom - Include packages for optical discs
+kde-apps/kdenetwork-meta:dropbox - Enable support for Dropbox in kde-apps/dolphin via kde-apps/dolphin-plugins-dropbox
+kde-apps/kdenetwork-meta:telepathy - Enable support for Plasma Telepathy (instant messaging) integration via kde-apps/plasma-telepathy-meta
 kde-apps/kdenlive:freesound - Enable freesound.org credentials support via dev-qt/qtwebkit to download files
 kde-apps/kdenlive:gles2 - Use GLES 2.0 or later instead of full OpenGL
 kde-apps/kdenlive:jogshuttle - Enable support for Jog-Shuttle devices
+kde-apps/kdenlive:share - Enable support for a share menu using kde-frameworks/purpose
 kde-apps/kdepim-addons:importwizard - Enable additional import plugins for kde-apps/akonadi-import-wizard
-kde-apps/kdepim-runtime:speech - Enable text-to-speech support
+kde-apps/kdepim-addons:markdown - Enable Markdown support via app-text/discount
+kde-apps/kdepim-meta:bogofilter - Install mail-filter/bogofilter for spam filter support in kde-apps/kmail
+kde-apps/kdepim-meta:clamav - Install app-antivirus/clamav for virus detection support in kde-apps/kmail
+kde-apps/kdepim-meta:spamassassin - Install mail-filter/spamassassin for spam filter support in kde-apps/kmail
+kde-apps/kdepim-runtime:oauth - Enable support OAuth authentication for EWS via dev-qt/qtnetworkauth
+kde-apps/kdesdk-meta:bazaar - Enable support for Bazaar VCS in kde-apps/dolphin via kde-apps/dolphin-plugins-bazaar
+kde-apps/kdesdk-meta:git - Enable support for Git VCS in kde-apps/dolphin via kde-apps/dolphin-plugins-git
+kde-apps/kdesdk-meta:mercurial - Enable support for Mercurial VCS in kde-apps/dolphin via kde-apps/dolphin-plugins-mercurial
+kde-apps/kdesdk-meta:subversion - Enable support for Apache Subversion VCS in kde-apps/dolphin via kde-apps/dolphin-plugins-subversion
+kde-apps/kdeutils-meta:7zip - Install app-arch/p7zip for 7zip archive support in kde-apps/ark
 kde-apps/kdeutils-meta:floppy - Install kde-apps/kfloppy to format and create DOS or ext2fs filesystems in a floppy.
+kde-apps/kdeutils-meta:lrz - Install app-arch/lrzip for LRZ archive support in kde-apps/ark
+kde-apps/kdeutils-meta:rar - Install app-arch/unar or app-arch/unrar for RAR archive support in kde-apps/ark
 kde-apps/keditbookmarks:man - Build and install man pages
 kde-apps/kget:bittorrent - Enable bittorrent transfer plugin through net-libs/libktorrent
 kde-apps/kget:gpg - Enable signature verification by GpgME++ via app-crypt/gpgme
@@ -3467,13 +3793,15 @@ kde-apps/kget:mms - Enable MMS (Microsoft Media Server) plugin through media-lib
 kde-apps/kig:geogebra - Support files created by sci-mathematics/geogebra
 kde-apps/kig:scripting - Support Python scripting
 kde-apps/kio-extras:activities - Enable activities kioslave and fileitem plugin
-kde-apps/kio-extras:htmlthumbs - Enable HTML thumbnail previews via dev-qt/qtwebengine
 kde-apps/kio-extras:man - Enable manpages kioslave
 kde-apps/kio-extras:phonon - Enable file audio preview plugin using media-libs/phonon
 kde-apps/kio-extras:sftp - Enable SFTP protocol support using net-libs/libssh
+kde-apps/kio-extras:taglib - Enable audio thumbnails via media-libs/taglib
 kde-apps/kmag:keyboardfocus - Enable keyboard focus tracking
+kde-apps/knights:speech - Enable text-to-speech support
 kde-apps/konqueror:activities - Enable kactivities support
 kde-apps/konqueror:speech - Build text-to-speech plugin
+kde-apps/konqueror:webengine - Enable dev-qt/qtwebengine as web browser engine (fallback is kde-misc/kwebkitpart)
 kde-apps/kopete:addbookmarks - Automatically add incoming urls to bookmarks.
 kde-apps/kopete:autoreplace - Automatically replace selected text
 kde-apps/kopete:contactnotes - Enables writing personal notes for contacts.
@@ -3494,27 +3822,23 @@ kde-apps/kopete:translator - Translate incoming and outgoing messages.
 kde-apps/kopete:urlpicpreview - Enables in conversation pictures preview.
 kde-apps/kopete:webpresence - Show your status and some more information on web.
 kde-apps/kopete:winpopup - Enable pop-up messages sending on windows. (same as good old "net send" messages ;])
-kde-apps/kopete:yahoo - Enable yahoo protocol support.
 kde-apps/kopete:zeroconf - Enable Link-Local Messaging via the bonjour protocol.
 kde-apps/kpimtextedit:designer - Build plugins for dev-qt/designer
-kde-apps/kpimtextedit:speech - Enable text-to-speech support
-kde-apps/kstars:fits - Enable support for NASA's sci-libs/cfitsio library
-kde-apps/kstars:indi - Enable support for Astronomical control library using libindi
-kde-apps/kstars:wcs - Enable support for World Coordinate System library using wcslib
-kde-apps/kstars:xplanet - Enable support for Xplanet
 kde-apps/ktp-accounts-kcm:experimental - Enables disabled telepathy services (currently only steam)
 kde-apps/ktp-common-internals:otr - Enable support for encrypted conversations using Off-The-Records messaging
 kde-apps/ktp-common-internals:sso - Enable support for Single sign-on through KAccounts
 kde-apps/ktp-text-ui:speech - Enable incoming messages to be read out using text-to-speech
-kde-apps/kwave:opus - Enable Opus audio codec support
 kde-apps/kwave:qtmedia - Enable playback via Qt5Multimedia
 kde-apps/libkdepim:designer - Build plugins for dev-qt/designer
+kde-apps/libkleo:fancyviewer - Use kde-apps/kpimtextedit for an improved audit log viewer
+kde-apps/libksane:kwallet - Enable encrypted storage of passwords with kde-frameworks/kwallet
 kde-apps/mailcommon:designer - Build plugins for dev-qt/designer
 kde-apps/marble:aprs - Enable support for APRS data sources
 kde-apps/marble:designer - Install plugin for dev-qt/designer
+kde-apps/marble:geolocation - Enable position information via dev-qt/qtpositioning
 kde-apps/marble:phonon - Enable sound support via media-libs/phonon
 kde-apps/marble:shapefile - Enable support for ESRI shapefiles
-kde-apps/okteta:designer - Build plugins for dev-qt/designer
+kde-apps/marble:webengine - Use dev-qt/qtwebengine for embedded web browser
 kde-apps/okular:chm - Enable support for Microsoft Compiled HTML Help files
 kde-apps/okular:epub - Enable E-Book support via app-text/ebook-tools
 kde-apps/okular:image-backend - Enable image viewing support
@@ -3525,13 +3849,13 @@ kde-apps/okular:plucker - Enable Plucker E-Book for Palm OS devices support
 kde-apps/okular:share - Enable support for a share menu using kde-frameworks/purpose
 kde-apps/okular:speech - Enable text-to-speech support
 kde-apps/pimcommon:designer - Build plugins for dev-qt/designer
+kde-apps/pimcommon:share - Enable support for a share menu using kde-frameworks/purpose
 kde-apps/spectacle:kipi - Enable support for the KDE Image Plugin Interface
 kde-apps/spectacle:share - Enable support for a share menu using kde-frameworks/purpose
 kde-apps/step:qalculate - Enable the libqalculate library for unit conversion
 kde-frameworks/frameworkintegration:appstream - Enable AppStream software metadata support
 kde-frameworks/kconfigwidgets:man - Build and install man pages
 kde-frameworks/kded:man - Build and install man pages
-kde-frameworks/kdelibs:qt3support - Enable kde3support/qt3support for very old applications
 kde-frameworks/kdesignerplugin:designer - Build KF5 widgets plugin for QtDesigner
 kde-frameworks/kdesignerplugin:webkit - Build kdewebkit plugin for QtDesigner
 kde-frameworks/kfilemetadata:epub - Enable support for reading EPUB ebook metadata
@@ -3540,6 +3864,7 @@ kde-frameworks/kimageformats:eps - Support the EPS graphics file format
 kde-frameworks/kinit:caps - Capabilities support for improved security and better OOM handling
 kde-frameworks/kinit:man - Build and install man pages
 kde-frameworks/kio:kwallet - Enable permanent storage of passwords for kpasswdserver with kde-frameworks/kwallet
+kde-frameworks/knotifications:phonon - Play notification sounds via media-libs/phonon instead of media-libs/libcanberra
 kde-frameworks/knotifications:speech - Enable text-to-speech notification support
 kde-frameworks/knotifyconfig:phonon - Add sound support via media-libs/phonon
 kde-frameworks/kpackage:man - Build and install man pages
@@ -3551,41 +3876,48 @@ kde-frameworks/kwallet:man - Build and install man pages
 kde-frameworks/kxmlgui:attica - Enable support for kde-frameworks/attica
 kde-frameworks/networkmanager-qt:teamd - Enable Teamd control support
 kde-frameworks/plasma:gles2 - Use GLES 2.0 or later instead of full OpenGL
+kde-frameworks/prison:qml - Enable QML/QtQuick support via dev-qt/qtdeclarative
 kde-frameworks/purpose:kaccounts - Enable support for system-wide defined KAccounts
 kde-frameworks/sonnet:aspell - Enable the app-text/aspell spell-checking backend
 kde-frameworks/sonnet:hunspell - Enable the app-text/hunspell spell-checking backend
 kde-misc/kdeconnect:app - Enable experimental kcapp frontend
+kde-misc/kdeconnect:mousepad - Enable remote mousepad plugin using x11-libs/libfakekey
 kde-misc/kdeconnect:wayland - Enable kwin_wayland support for mousepad plugin using kde-frameworks/kwayland
 kde-misc/kimtoy:scim - Enable Smart Common Input Method support
 kde-misc/kio-gdrive:kaccounts - Use kde-apps/kaccounts-integration backend (default) instead of dev-libs/qtkeychain
 kde-misc/kmarkdownwebview:webkit - Use dev-qt/qtwebkit instead of dev-qt/qtwebengine
 kde-misc/tellico:discid - Add support for reading disc IDs from audio CDs
+kde-misc/tellico:yaz - Add support for searching Z39.50 databases
+kde-misc/yakuake:absolute-position - Use kde-frameworks/kwayland for absolute window positioning in KWin
+kde-plasma/discover:firmware - Enable support for firmware upgrades using sys-apps/fwupd
 kde-plasma/kde-cli-tools:kdesu - Build graphical frontend for kde-frameworks/kdesu
-kde-plasma/kde-gtk-config:gtk3 - Add support for gtk+3-based applications.
-kde-plasma/kdeplasma-addons:dictionary - Enable dictionary applet using dev-qt/qtwebengine
 kde-plasma/kdeplasma-addons:share - Enable applet for quickly sharing data to a variety of sources
+kde-plasma/kdeplasma-addons:webengine - Enable dictionary and web browser applets using dev-qt/qtwebengine
 kde-plasma/kinfocenter:gles2 - Show OpenGL ES information in kinfocenter
 kde-plasma/kinfocenter:pci - Show advanced PCI information
 kde-plasma/kmenuedit:hotkeys - Enable support for hotkey editing
-kde-plasma/kscreenlocker:consolekit - Add support for killing the screenlocker when sys-auth/consolekit is the session tracker
+kde-plasma/kscreenlocker:consolekit - Support for killing the screenlocker when sys-auth/consolekit is the session tracker
 kde-plasma/kwin:gles2 - Use OpenGL ES 2 instead of full GL
 kde-plasma/kwin:multimedia - Enable effect video button in desktop effects KCM
-kde-plasma/libksysguard:detailedmemory - Enable display of detailed memory information using dev-qt/qtwebkit.
+kde-plasma/libksysguard:webengine - Enable display of detailed memory information using dev-qt/qtwebengine.
 kde-plasma/plasma-desktop:appstream - Enable AppStream software metadata support
-kde-plasma/plasma-desktop:gtk2 - Add support for gtk+2-based applications using legacy xembed systray icons via libappindicator.
-kde-plasma/plasma-desktop:gtk3 - Add support for gtk+3-based applications using legacy xembed systray icons via libappindicator.
 kde-plasma/plasma-desktop:ibus - Use ibus input method via app-i18n/ibus
-kde-plasma/plasma-desktop:legacy-systray - Add support for applications using legacy xembed systray icons.
 kde-plasma/plasma-desktop:mouse - Enable mouse KCM
 kde-plasma/plasma-desktop:scim - Enable applets that use app-i18n/scim
 kde-plasma/plasma-desktop:touchpad - Enable touchpad KCM
+kde-plasma/plasma-meta:browser-integration - Enable integration with Chrome/Firefox with browser extensions
+kde-plasma/plasma-meta:consolekit - Enable sys-auth/consolekit support instead of logind session tracking
 kde-plasma/plasma-meta:crypt - Pull in kde-plasma/plasma-vault for encrypted vaults integration
+kde-plasma/plasma-meta:desktop-portal - Enable sys-apps/xdg-desktop-portal backend implementation for Plasma
+kde-plasma/plasma-meta:discover - Pull in resources management GUI; a centralised GHNS alternative and optional sys-apps/fwupd frontend
 kde-plasma/plasma-meta:display-manager - Pull in a graphical display manager
+kde-plasma/plasma-meta:elogind - Use sys-auth/elogind for session tracking
 kde-plasma/plasma-meta:grub - Pull in Breeze theme for sys-boot/grub
 kde-plasma/plasma-meta:gtk - Enable Breeze widget style and KCM for GTK2 and GTK3
-kde-plasma/plasma-meta:legacy-systray - Add support for applications using legacy xembed systray icons, depending on USE qt4 or gtk.
+kde-plasma/plasma-meta:legacy-systray - Add support for legacy applications using kde-plasma/xembed-sni-proxy
 kde-plasma/plasma-meta:pam - Enable support for kwallet auto-unlocking
 kde-plasma/plasma-meta:plymouth - Pull in Breeze theme for sys-boot/plymouth
+kde-plasma/plasma-meta:pm-utils - Enable support for suspend/resume with sys-power/pm-utils when using sys-auth/consolekit
 kde-plasma/plasma-meta:pulseaudio - Install Plasma applet for PulseAudio volume management
 kde-plasma/plasma-meta:sddm - Pull in the x11-misc/sddm display manager and KCM
 kde-plasma/plasma-meta:sdk - Pull in kde-plasma/plasma-sdk for Plasma development
@@ -3598,28 +3930,33 @@ kde-plasma/plasma-workspace:geolocation - Enables dataengine providing location
 kde-plasma/plasma-workspace:prison - Enable support for barcodes/QRcodes
 kde-plasma/plasma-workspace:qalculate - Enable Qalculate runner using sci-libs/libqalculate
 kde-plasma/powerdevil:brightness-control - Enable screen brightness control using app-misc/ddcutil
-kde-plasma/powerdevil:consolekit - Enable sys-auth/consolekit support instead of logind session tracking
 kde-plasma/powerdevil:wireless - Enable wireless energy saving actions via kde-frameworks/bluez-qt and kde-frameworks/networkmanager-qt
 kde-plasma/systemsettings:classic - Enable classic mode plugin, requires kde-frameworks/khtml
+kde-plasma/xdg-desktop-portal-kde:screencast - Enable screencast portal using media-video/pipewire
 lxde-base/lxdm:consolekit - Enables support for authorization using consolekit
 lxde-base/lxdm:gtk3 - Use GTK+3 instead of 2
 lxde-base/lxterminal:gtk3 - Use GTK+3 instead of GTK+2
+lxqt-base/lxqt-config:monitor - Build monitor settings tool
+lxqt-base/lxqt-config:touchpad - Build touchpad settings tool
 lxqt-base/lxqt-meta:about - Install lxqt-base/lxqt-about
 lxqt-base/lxqt-meta:admin - Install lxqt-base/lxqt-admin
-lxqt-base/lxqt-meta:filemanager - Install x11-misc/pcmanfm-qt file manager
-lxqt-base/lxqt-meta:icons - Install an icon theme
-lxqt-base/lxqt-meta:lightdm - Install x11-misc/lightdm display manager
-lxqt-base/lxqt-meta:lximage - Install media-gfx/lximage-qt image viewer
-lxqt-base/lxqt-meta:minimal - Do not install x11-wm/openbox window manager
-lxqt-base/lxqt-meta:oxygen - Prefer kde-frameworks/oxygen-icons (default)
+lxqt-base/lxqt-meta:filemanager - Install x11-misc/pcmanfm-qtfile manager
+lxqt-base/lxqt-meta:lightdm - Install x11-misc/lightdmdisplay manager
+lxqt-base/lxqt-meta:lximage - Install media-gfx/lximage-qtimage viewer
+lxqt-base/lxqt-meta:minimal - Do not install x11-wm/openboxwindow manager
+lxqt-base/lxqt-meta:nls - Install dev-qt/qttranslations to better support different locales
 lxqt-base/lxqt-meta:powermanagement - Install lxqt-base/lxqt-powermanagement package
+lxqt-base/lxqt-meta:processviewer - Install x11-misc/qps package
+lxqt-base/lxqt-meta:screenshot - Install x11-misc/screengrab package
 lxqt-base/lxqt-meta:sddm - Install x11-misc/sddm display manager
 lxqt-base/lxqt-meta:ssh-askpass - Install lxqt-base/lxqt-openssh-askpass user password prompt tool
 lxqt-base/lxqt-meta:sudo - Install lxqt-base/lxqt-sudo
-lxqt-base/lxqt-panel:clock - Build clock plugin
+lxqt-base/lxqt-meta:terminal - Install x11-terms/qterminal package
+lxqt-base/lxqt-meta:trash - Install gnome-base/gvfs to enable 'trash' functionality in x11-misc/pcmanfm-qt
 lxqt-base/lxqt-panel:colorpicker - Build colorpicker plugin
 lxqt-base/lxqt-panel:cpuload - Build cpuload plugin
 lxqt-base/lxqt-panel:desktopswitch - Build desktopswitch plugin
+lxqt-base/lxqt-panel:directorymenu - Build directorymenu plugin
 lxqt-base/lxqt-panel:dom - Build dom plugin
 lxqt-base/lxqt-panel:kbindicator - Build kbindicator plugin
 lxqt-base/lxqt-panel:mainmenu - Build mainmenu plugin
@@ -3628,23 +3965,24 @@ lxqt-base/lxqt-panel:networkmonitor - Build networkmonitor plugin
 lxqt-base/lxqt-panel:quicklaunch - Build quicklaunch plugin
 lxqt-base/lxqt-panel:sensors - Build sensors plugin
 lxqt-base/lxqt-panel:showdesktop - Build showdesktop plugin
+lxqt-base/lxqt-panel:spacer - Build spacer plugin
 lxqt-base/lxqt-panel:statusnotifier - Build statusnotifier plugin
 lxqt-base/lxqt-panel:sysstat - Build sysstat plugin
 lxqt-base/lxqt-panel:taskbar - Build taskbar plugin
 lxqt-base/lxqt-panel:tray - Build tray plugin
 lxqt-base/lxqt-panel:volume - Build volume plugin
 lxqt-base/lxqt-panel:worldclock - Build worldclock plugin
+lxqt-base/lxqt-session:themes - Install LXQt themes and graphics
 mail-client/alot:doc - Install user manual and API documentation
 mail-client/alpine:chappa - enhance alpine by applying Eduardo Chappa's patches
 mail-client/alpine:onlyalpine - installs only the alpine binary, so it does not collied with pico and/or pine
 mail-client/alpine:passfile - Adds support for caching passwords into a file between sessions
 mail-client/alpine:smime - Enable support for S/MIME
 mail-client/balsa:crypt - Adds support for GnuPG encryption
-mail-client/balsa:gtkhtml - Use gtkhtml for HTML rendering
-mail-client/balsa:gtkspell - Use gtkspell for dictionary support
 mail-client/balsa:rubrica - Adds support for rubrica addressbook
 mail-client/claws-mail:archive - Enable archiving plugin
 mail-client/claws-mail:bogofilter - Build mail-filter/bogofilter plugin
+mail-client/claws-mail:dillo - Enable dillo html viewer plugin
 mail-client/claws-mail:gdata - Enable plugin for access to Google data providers
 mail-client/claws-mail:gtk3 - Build support for GTK+3
 mail-client/claws-mail:libcanberra - Enable sound notification in connection with USE=notification
@@ -3659,7 +3997,6 @@ mail-client/claws-mail:spamassassin - Build mail-filter/spamassassin plugin
 mail-client/claws-mail:valgrind - Add support for memory debugging using valgrind
 mail-client/evolution:archive - Enable archives support in attachments via app-arch/gnome-autoar
 mail-client/evolution:bogofilter - Build mail-filter/bogofilter plugin
-mail-client/evolution:crypt - Enable GPG encryption support using app-crypt/gnupg and app-crypt/pinentry
 mail-client/evolution:geolocation - Enable support for displaying contacts on a map inside evolution using media-libs/libchamplain
 mail-client/evolution:highlight - Enable text highlighting plugin
 mail-client/evolution:ldap - Enable support for fetching contacts from an LDAP or Active Directory server using net-nds/openldap
@@ -3677,14 +4014,10 @@ mail-client/mutt:lmdb - Enable dev-db/lmdb database backend for header caching
 mail-client/mutt:notmuch - Enable support for net-mail/notmuch
 mail-client/mutt:pgp_classic - Build classic_pgp backend to support PGP/MIME and traditional/inline PGP
 mail-client/mutt:pop - Enable support for POP3 mailboxes
-mail-client/mutt:sidebar - Enable the sidebar feature
 mail-client/mutt:smime - Enable support for smime
 mail-client/mutt:smime_classic - Build classic_smime backend to support S/MIME
 mail-client/mutt:smtp - Enable support for direct SMTP delivery
 mail-client/mutt:tokyocabinet - Enable dev-db/tokyocabinet database backend for header caching
-mail-client/nail:kerberos - If network is enabled, this adds support for GSSAPI login on IMAP through virtual/krb5.
-mail-client/nail:net - Enable support for network protocols (POP, IMAP and SMTP). If you only need to send mail with the local Transport Agent, disabling this will get you support for only /usr/sbin/sendmail call.
-mail-client/nail:ssl - If network is enabled, this adds support for S/MIME and SSL/TLS-powered protocols through dev-libs/openssl.
 mail-client/neomutt:berkdb - Enable BDB (Berkley DB) backend for header caching
 mail-client/neomutt:crypt - Add support for encryption -- using mcrypt or gpg where applicable
 mail-client/neomutt:gdbm - Enable GDBM (GNU dbm) backend for header caching
@@ -3698,16 +4031,19 @@ mail-client/neomutt:qdbm - Enable QDBM (Quicker Database Manager) database backe
 mail-client/neomutt:smime - Enable support for smime
 mail-client/neomutt:smime_classic - Build classic_smime backend to support S/MIME
 mail-client/neomutt:tokyocabinet - Enable Tokyo Cabinet database backend for header caching
+mail-client/roundcube:change-password - Allow users to change passwords through Roundcube
 mail-client/roundcube:enigma - Add dependencies to support server-side GnuPG signing and/or encryption through the enigma plugin
 mail-client/roundcube:ldap - Add dependencies to support connecting to an LDAP address book server
 mail-client/roundcube:managesieve - Add dependencies to support the sieverules plugin
+mail-client/s-nail:kerberos - If network is enabled, this adds support for GSSAPI login on IMAP through virtual/krb5.
+mail-client/s-nail:net - Enable support for network protocols (POP, IMAP and SMTP). If you only need to send mail with the local Transport Agent, disabling this will get you support for only /usr/sbin/sendmail call.
+mail-client/s-nail:ssl - If network is enabled, this adds support for S/MIME and SSL/TLS-powered protocols through dev-libs/openssl.
 mail-client/sylpheed:oniguruma - Use dev-libs/oniguruma for regular expression
 mail-client/thunderbird:bindist - Disable official Thunderbird branding (icons, name) which are not binary-redistributable according to upstream.
+mail-client/thunderbird:clang - Use Clang compiler instead of GCC
 mail-client/thunderbird:crypt - Enable encryption support with enigmail
 mail-client/thunderbird:custom-optimization - Build with user-specified compiler optimizations (-Os, -O0, -O1, -O2, -O3) from CFLAGS (unsupported)
 mail-client/thunderbird:gtk2 - Use the cairo-gtk2 rendering engine instead of the default cairo-gtk3
-mail-client/thunderbird:jemalloc - Enable or disable jemalloc
-mail-client/thunderbird:jemalloc3 - Enable or disable jemalloc3 (forced-on when supported prior to 38.0)
 mail-client/thunderbird:lightning - Enable app-global calendar support (note 38.0 and above bundles calendar support when this flag is off)
 mail-client/thunderbird:minimal - Remove the software development kit and headers
 mail-client/thunderbird:mozdom - Enable Mozilla's DOM inspector
@@ -3720,6 +4056,7 @@ mail-client/thunderbird:system-libevent - Use the system-wide dev-libs/libevent
 mail-client/thunderbird:system-libvpx - Use the system-wide media-libs/libvpx instead of bundled.
 mail-client/thunderbird:system-sqlite - Use the system-wide dev-db/sqlite installation with secure-delete enabled
 mail-client/thunderbird-bin:crashreporter - Enable crash reporter for bugs
+mail-client/trojita:addressbook - Build kde-apps/akonadi addressbook plugin
 mail-client/trojita:password - Store passwords securely via dev-libs/qtkeychain
 mail-filter/MailScanner:exim - Set mail-mta/exim to used MTA
 mail-filter/MailScanner:postfix - Set mail-mta/postfix to used MTA
@@ -3731,8 +4068,6 @@ mail-filter/amavisd-new:razor - Add support for mail-filter/razor
 mail-filter/amavisd-new:spamassassin - Add support for mail-filter/spamassassin
 mail-filter/amavisd-new:zmq - Add support for zeromq sockets
 mail-filter/ask:procmail - Adds support for mail-filter/procmail
-mail-filter/assp:spf - Adds support for Sender Policy Framework
-mail-filter/assp:srs - Adds support for Sender Rewriting Scheme
 mail-filter/bogofilter:tokyocabinet - Enable Tokyo Cabinet database support
 mail-filter/clamassassin:clamd - Use the app-antivirus/clamav daemon for virus checking
 mail-filter/clamassassin:subject-rewrite - Adds support for subject rewriting
@@ -3750,14 +4085,15 @@ mail-filter/maildrop:authlib - Add courier-authlib support
 mail-filter/maildrop:dovecot - Add dovecot authentication support
 mail-filter/maildrop:tools - Install maildirmake and deliverquota tools
 mail-filter/maildrop:trashquota - Count deleted messages as part of the maildir quota
-mail-filter/mimedefang:poll - Use poll instead of select
 mail-filter/opendkim:ldap - Enable openldap as a dataset facilitator or keys, determining domains to sign for, and any other dataset that opendkim supports.
 mail-filter/opendkim:lmdb - Add support for using dev-db/lmdb
 mail-filter/opendkim:lua - Enables control over signature verification, filtering and policy to be controlled by user defined lua scripts.
 mail-filter/opendkim:memcached - Add support for using dev-libs/libmemcached
 mail-filter/opendkim:opendbx - Use opendbx backend to facilitate dataset driven OpenDKIM configuration options like stats, bodylengthdb, etc. against a wide variety of database types
 mail-filter/opendkim:poll - Use poll() instead of select() for the provided asynchronous resolver library.
+mail-filter/opendkim:query_cache - Add support for query caching (requires 'berkdb' flag)
 mail-filter/opendkim:sasl - Used to authenticate to a LDAP server in various ways if required.
+mail-filter/opendkim:stats - Add support for statistics (requires 'opendbx' flag)
 mail-filter/opendkim:unbound - Use the unbound dnssec library to perform DKIM DNS queries.
 mail-filter/opendmarc:reports - Install the reports binaries: expire, import, reports, params
 mail-filter/opendmarc:spf - Use the mail-filter/libspf2 for Sender Policy Framework checking
@@ -3774,7 +4110,6 @@ mail-filter/opensmtpd-extras:filter-spamassassin - filter for scanning with mail
 mail-filter/opensmtpd-extras:filter-stub - stub filter
 mail-filter/opensmtpd-extras:filter-trace - trace filter
 mail-filter/opensmtpd-extras:filter-void - void filter
-mail-filter/opensmtpd-extras:luajit - Use JIT for Lua via dev-lang/luajit instead of dev-lang/lua
 mail-filter/opensmtpd-extras:queue-null - null queue
 mail-filter/opensmtpd-extras:queue-python - queue for interfacing with dev-lang/python
 mail-filter/opensmtpd-extras:queue-ram - ram queue
@@ -3793,22 +4128,19 @@ mail-filter/opensmtpd-extras:table-sqlite - table for lookups with dev-db/sqlite
 mail-filter/opensmtpd-extras:table-stub - stub table
 mail-filter/postfwd:tools - Install additional tools for testing postfwd
 mail-filter/postgrey:targrey - Enables the targrey patch
-mail-filter/qmail-scanner:spamassassin - Build faster mail-filter/spamassassin checks into qmail-scanner
 mail-filter/rmilter:dkim - Enable support for DomainKeys Identified Mail
 mail-filter/rmilter:memcached - Enable support for memcached
 mail-filter/rspamd:fann - Enable neural network plugin (requires sci-mathematics/fann).
-mail-filter/rspamd:jemalloc - Use dev-libs/jemalloc for allocations
 mail-filter/rspamd:pcre2 - Use dev-libs/libpcre2
-mail-filter/spamassassin:bayes - Require a database (MySQL, SQLite, Postgres, or BerkDB) backend to enable the Bayesian filtering database. If you use the Redis backend, you do not need to enable this flag (Redis support is enabled automatically, and has no external dependencies).
+mail-filter/rspamd:torch - Enable torch support. This is required for the neural module
 mail-filter/spamassassin:cron - Install a cron job to update SpamAssassin's rules daily.
 mail-filter/spamassassin:qmail - Build qmail functionality and docs
 mail-filter/spamdyke:ssl - Enables TLS protocol for spamdyke
-mail-filter/zdkimfilter:debug - Log process and signal information. Also leave the child process running for gdb examination.
-mail-filter/zdkimfilter:opendbx - An alternate statistics based storage engine.
 mail-mta/courier:fax - Enables fax support in the courier mail server
 mail-mta/courier:norewrite - Prevents courier mail server from mangling virtual user addresses when sending
 mail-mta/courier:web - Enable the web interface
 mail-mta/courier:webmail - Enable the webmail interface
+mail-mta/exim:arc - Adds support for Authenticated Receive Chain (ARC)
 mail-mta/exim:dane - Adds support for DNS-based Authentication of Named Entities
 mail-mta/exim:dcc - Adds support for Distributed Checksum Clearinghouse (DCC)
 mail-mta/exim:dkim - Adds support for DomainKeys Identified Mail (DKIM)
@@ -3827,7 +4159,7 @@ mail-mta/exim:redis - Adds support for querying dev-db/redis
 mail-mta/exim:spf - Adds support for Sender Policy Framework
 mail-mta/exim:srs - Adds support for Sender Rewriting Scheme
 mail-mta/exim:tpda - Adds support for Transport Post-Delivery Actions
-mail-mta/msmtp:libsecret - Enable libsecret support to store login credentials
+mail-mta/msmtp:daemon - Build/install msmtpd MTA daemon
 mail-mta/msmtp:mta - Enable this to install as system-wide MTA
 mail-mta/netqmail:authcram - Enable AUTHCRAM support
 mail-mta/netqmail:gencertdaily - Generate SSL certificates daily instead of hourly
@@ -3846,55 +4178,32 @@ mail-mta/qmail-ldap:rfc2307 - Add support for RFC2307 compliant uid/gid attribut
 mail-mta/qmail-ldap:rfc822 - Add support for RFC822 compliant mail attributes
 mail-mta/qpsmtpd:postfix - create user with permissions for proper postfix interaction
 mail-mta/ssmtp:mta - Install symlinks for sendmail-compatible MTA.
-mate-base/caja:gtk3 - Build with GTK+3 instead of GTK+2
 mate-base/caja:mate - Install x11-themes/mate-icon-theme which is needed when this package is used in the MATE desktop environment.
 mate-base/caja:packagekit - Enable support for installing via app-admin/packagekit based on mimetype
-mate-base/libmatekbd:gtk3 - Build with GTK+3 instead of GTK+2
 mate-base/mate:base - Install base MATE Desktop applications that are recommended for the most common usage; for example, this installs the file manager. Disable this and other USE flags if you want a more minimal MATE Desktop.
 mate-base/mate:extras - Install additional MATE Desktop applications that are recommended for extended usage of the MATE Desktop as upstream sees it; for example, this installs MATE Desktop's office related applications. Disable this if you plan to use your own non-MATE Desktop alternatives or a custom mixture of MATE and non-MATE packages.
-mate-base/mate:gtk3 - Build all of MATE DE with GTK+3 instead of GTK+2
 mate-base/mate:help - Install gnome-extra/yelp to handle in application help menus and documentation browsing
 mate-base/mate:notification - Force notification daemon to default to MATE's notification daemon. Enabled by default. Disable if it causes conflicts with other installed desktop environments.
 mate-base/mate:themes - Install MATE Desktop's themes; if you use other themes, you can disable this to spare some space and time.
-mate-base/mate-applets:gtk3 - Build with GTK+3 instead of GTK+2
 mate-base/mate-applets-meta:appindicator - Pull in mate-extra/mate-indicator-applet for AppIndicator applet
-mate-base/mate-applets-meta:gtk3 - Make sure applets are built with GTK+3 instead of GTK+2
-mate-base/mate-applets-meta:netspeed - Pull in net-analyzer/mate-netspeed for net speed monitoring applet
 mate-base/mate-applets-meta:sensors - Pull in mate-extra/mate-sensors-applet for hw sensors applet
+mate-base/mate-control-center:accountsservice - Add support for AccountsService
 mate-base/mate-control-center:appindicator - Add support for AppIndicator
-mate-base/mate-control-center:gtk3 - Build with GTK+3 instead of GTK+2
-mate-base/mate-desktop:gtk3 - Build with GTK+3 instead of GTK+2
-mate-base/mate-panel:gtk3 - Build with GTK+3 instead of GTK+2
-mate-base/mate-session-manager:gtk3 - Build with GTK+3 instead of GTK+2
 mate-base/mate-session-manager:xtrans - Build with Xtrans support; WARNING: Disabling this flag will result in ICE binding on all interfaces
-mate-base/mate-settings-daemon:gtk3 - Build with GTK+3 instead of GTK+2
+mate-base/mate-settings-daemon:rfkill - build support for rfkill
 mate-extra/caja-extensions:cdr - Add an extension to burn files to cds using app-cdr/brasero.
 mate-extra/caja-extensions:gajim - Add an extension to support net-im/gajim.
-mate-extra/caja-extensions:gksu - Add an extension to support opening files as root with x11-libs/gksu.
-mate-extra/caja-extensions:gtk3 - Build with GTK+3 instead of GTK+2
 mate-extra/caja-extensions:image-converter - Add image conversion support.
 mate-extra/caja-extensions:mail - Add an extension to support e-mail functionality.
 mate-extra/caja-extensions:open-terminal - Add an extension to support an open terminal.
 mate-extra/caja-extensions:pidgin - Add an extension to support net-im/pidgin
 mate-extra/caja-extensions:share - Add an extension to support sharing files.
 mate-extra/caja-extensions:wallpaper - Add an extension to support setting an image as the current wallpaper
-mate-extra/mate-indicator-applet:gtk3 - Build with GTK+3 instead of GTK+2
-mate-extra/mate-media:gtk3 - Build with GTK+3 instead of GTK+2
-mate-extra/mate-netbook:gtk3 - Build with GTK+3 instead of GTK+2
 mate-extra/mate-polkit:accountsservice - Support extraction of data from AccountsService
 mate-extra/mate-polkit:appindicator - Add support for AppIndicator
-mate-extra/mate-polkit:gtk3 - Build with GTK+3 instead of GTK+2
 mate-extra/mate-power-manager:applet - Enable building of the MATE applet.
-mate-extra/mate-power-manager:gtk3 - Build with GTK+3 instead of GTK+2
-mate-extra/mate-power-manager:man - Build power manager's man page.
-mate-extra/mate-power-manager:pm-utils - Adds support for suspend/resume using sys-power/upower-pm-utils instead of sys-power/upower
 mate-extra/mate-screensaver:consolekit - Enable support for sys-auth/consolekit
-mate-extra/mate-screensaver:gtk3 - Build with GTK+3 instead of GTK+2
-mate-extra/mate-sensors-applet:gtk3 - Build with GTK+3 instead of GTK+2
-mate-extra/mate-system-monitor:gtk3 - Build with GTK+3 instead of GTK+2
-mate-extra/mate-user-share:gtk3 - Build with GTK+3 instead of GTK+2
 mate-extra/mate-utils:applet - Enable the mate dictionary applet
-mate-extra/mate-utils:gtk3 - Build with GTK+3 instead of GTK+2
 media-fonts/corefonts:tahoma - Also install the Tahoma font. Due to the lack of a free bold variant, this may render badly. See bug 184790.
 media-fonts/culmus:ancient - Install ancient semitic scripts
 media-fonts/culmus:fancy - Install fancy fonts
@@ -3903,6 +4212,8 @@ media-fonts/culmus:taamey - Install taamey fonts
 media-fonts/dejavu:fontforge - Use media-gfx/fontforge to build fonts from source
 media-fonts/fontawesome:otf - Install the OpenType version of the font
 media-fonts/fontawesome:ttf - Install the TrueType version of the font
+media-fonts/ibm-plex:otf - Install OTF fonts
+media-fonts/ibm-plex:ttf - Install TTF fonts
 media-fonts/infinality-ultimate-meta:free - Install fonts for the "free" preset
 media-fonts/infinality-ultimate-meta:latin - Install additional latin fonts
 media-fonts/infinality-ultimate-meta:minimal - Install a minimal set of fonts
@@ -3911,6 +4222,7 @@ media-fonts/intlfonts:bdf - Installs BDF fonts in addition to PCF
 media-fonts/liberation-fonts:fontforge - Use media-gfx/fontforge to build fonts from source
 media-fonts/montecarlo:bdf - Install BDF fonts in addition to PCF
 media-fonts/mplus-outline-fonts:ipafont - Generates new fonts merged with media-fonts/ja-ipafonts
+media-fonts/noto:extra - Install full upstream font set
 media-fonts/sil-charis:compact - Use more compactly spaced font
 media-fonts/sil-gentium:compact - Also install more compact version of the font.
 media-fonts/terminus-font:a-like-o - Changes view of letter 'a' - a looks like o (see homepage)
@@ -3920,18 +4232,24 @@ media-fonts/terminus-font:pcf - Install Portable Compiled Font (PCF) (required f
 media-fonts/terminus-font:pcf-unicode-only - Remove non-unicode PCF fonts that could be problematic. See bug #520222.
 media-fonts/terminus-font:psf - Install PC Screen Font (PSF) with unicode data (for linux console)
 media-fonts/terminus-font:quote - Changes view of quotes: symmetric ` and ' instead of asymmetric one (see homepage)
-media-fonts/terminus-font:raw-font-data - Install RAW font data which should be compatible with most UNIX systems (you don't need this on linux)
 media-fonts/terminus-font:ru-dv - Changes view of Russian letters 'de' and 've' (see homepage)
 media-fonts/terminus-font:ru-g - Changes view of Russian letter 'ge' (see homepage)
 media-fonts/terminus-font:ru-i - Changes view of Russian letter 'i' - not like Latin u, but like "mirrored" N (see homepage)
 media-fonts/terminus-font:ru-k - Changes view of Russian letter 'k' (see homepage)
 media-fonts/unifont:fontforge - Use media-gfx/fontforge to build fonts from source
 media-fonts/unifont:utils - Install unifont utilities
+media-gfx/ahoviewer:libsecret - Support password storing using libsecret
+media-gfx/ahoviewer:rar - Rar archive support
+media-gfx/ahoviewer:zip - Zip archive support
 media-gfx/album:plugins - Install optional plugins
 media-gfx/album:themes - Install optional themes
+media-gfx/alembic:arnold - Add support for arnold renderer (experimental)
 media-gfx/alembic:boost - Use dev-libs/boost library
+media-gfx/alembic:examples - Install alembic examples
 media-gfx/alembic:hdf5 - Add support sci-libs/hdf5
-media-gfx/alembic:pyalembic - Build pyalembic python bindings (needs dev-python/pyilmbase)
+media-gfx/alembic:maya - Compile Alembic plugin for Maya (experimental)
+media-gfx/alembic:prman - Compile Alembic plugin for Renderman (experimental)
+media-gfx/alembic:python - Build pyalembic python bindings (needs dev-python/pyilmbase)
 media-gfx/alembic:test - Build and run the test-suite
 media-gfx/alembic:zlib - Use sys-libs/zlib for compressions
 media-gfx/apngasm:7z - Enable support for 7zip compression
@@ -3939,10 +4257,9 @@ media-gfx/apngasm:zopfli - Enable support for Zopfli compression
 media-gfx/asymptote:boehm-gc - Enables using the Boehm-Demers-Weiser conservative garbage collector
 media-gfx/asymptote:offscreen - Enables off-screen rendering
 media-gfx/asymptote:sigsegv - Enables using dev-libs/libsigsegv
-media-gfx/blender:boost - Enable features depending on boost.
 media-gfx/blender:bullet - Enable Bullet (Physics Engine).
 media-gfx/blender:collada - Add support for Collada interchange format through media-libs/opencollada.
-media-gfx/blender:colorio - Enable OpenColorIO color management through media-libs/opencolorio.
+media-gfx/blender:color-management - Enable color management via media-libs/opencolorio.
 media-gfx/blender:cuda - Build cycles renderer with nVidia CUDA support.
 media-gfx/blender:cycles - Build cycles renderer (requires media-libs/openimageio and dev-libs/boost).
 media-gfx/blender:dds - Adds DDS textures support to Blender.
@@ -3950,51 +4267,47 @@ media-gfx/blender:doc - Build C and Python API documentation directly from the s
 media-gfx/blender:elbeem - Adds surface fluid simulation to Blender using El'Beem library.
 media-gfx/blender:game-engine - Adds Game Engine support to Blender.
 media-gfx/blender:headless - Build without graphical support (renderfarm, server mode only).
-media-gfx/blender:jemalloc - Use dev-libs/jemalloc for memory allocation.
 media-gfx/blender:llvm - Enable features depending on llvm.
 media-gfx/blender:man - Build and install man pages.
 media-gfx/blender:ndof - Enable NDOF input devices (SpaceNavigator and friends).
 media-gfx/blender:opencl - Allow OpenCL Graphics Acceleration. This may require extra graphics card drivers.
 media-gfx/blender:openimageio - Enable OpenImageIO Support
-media-gfx/blender:opennl - Enable use of Open Numerical Library
 media-gfx/blender:opensubdiv - Add rendering support form OpenSubdiv from Dreamworks Animation through media-libs/opensubdiv.
 media-gfx/blender:openvdb - Add GPU preview rendering. Only works with nVidia cards.
 media-gfx/blender:osl - Add support for OpenShadingLanguage scripting.
 media-gfx/blender:player - Build the Blender Player. THis requires the Game engine.
-media-gfx/blender:redcode - This flag add support for RED CODE camera digital format (5K HD images *.r3d) - EXPERIMENTAL.
 media-gfx/blender:test - Build the provided unit tests.
 media-gfx/blender:valgrind - Add support for memory debugging using dev-util/valgrind
+media-gfx/chafa:tools - Build command-line tools
 media-gfx/comix:rar - Pulls app-arch/unrar for rar file support
 media-gfx/cura:usb - Access 3D printers via USB
 media-gfx/darktable:colord - Support color management using x11-misc/colord
 media-gfx/darktable:flickr - Add support for uploading photos to flickr
-media-gfx/darktable:geo - Enable geotagging support
+media-gfx/darktable:geolocation - Enable geotagging support
 media-gfx/darktable:kwallet - Enable encrypted storage of passwords with kde-frameworks/kwallet
-media-gfx/darktable:libsecret - Enable libsecret support to store login credentials
 media-gfx/darktable:opencl - Enable opencl support
 media-gfx/darktable:pax_kernel - Triggers paxmarking of main darktable binary
-media-gfx/darktable:webp - Enable WebP export support
 media-gfx/digikam:addressbook - Enable akonadi contact integration
-media-gfx/digikam:kipi - Enable support for media-plugins/kipi-plugins
+media-gfx/digikam:dnn - Build neural network faces engine module
+media-gfx/digikam:imagemagick - Enable support for additional image formats such as XCF, FITS, HEIC etc.
 media-gfx/digikam:lensfun - Enable support for media-libs/lensfun
 media-gfx/digikam:marble - Enable support for geolocation using kde-apps/marble
 media-gfx/digikam:mediaplayer - Enable support for media player using media-libs/qtav
 media-gfx/digikam:panorama - Build the panorama plugin which requires media-gfx/hugin
 media-gfx/digikam:semantic-desktop - Enable kde-frameworks/kfilemetadata support
-media-gfx/enblend:gpu - GPU support for Enblend
-media-gfx/enblend:image-cache - allow for processing of large images
-media-gfx/eog-plugins:flickr - Enable uploading to Flickr
+media-gfx/digikam:vkontakte - Build net-libs/libkvkontakte plugin for vkontakte.ru
+media-gfx/digikam:webkit - Build with dev-qt/qtwebkit instead of dev-qt/qtwebengine
 media-gfx/eog-plugins:map - Enable world map display using media-libs/libchamplain
 media-gfx/eog-plugins:picasa - Enable uploading to Google's Picasa Web Albums
-media-gfx/eom:gtk3 - Build with GTK+3 instead of GTK+2
 media-gfx/exact-image:swig - Adds Swig support dev-lang/swig
 media-gfx/exiv2:webready - Support reading metadata over the internet
 media-gfx/fbida:X - Install the Motif based image viewer "ida"
 media-gfx/fbida:fbcon - Install the framebuffer image viewer "fbi"
 media-gfx/fbida:ghostscript - Install the framebuffer ghostscript viewer "fbgs"
-media-gfx/fbida:webp - Enable support for the WebP image format
+media-gfx/fim:bmp - Enable BMP file support
 media-gfx/fim:dia - Enable DIA file support via app-office/dia
 media-gfx/fim:imagemagick - Use convert from media-gfx/imagemagick as fallback file opener
+media-gfx/fim:pcx - Enable PCX file support
 media-gfx/fim:xfig - Enable FIG file support via media-gfx/xfig
 media-gfx/fontforge:truetype-debugger - Enable truetype debugger in fontforge
 media-gfx/fotowall:webcam - Enable webcam support
@@ -4008,38 +4321,37 @@ media-gfx/geeqie:ffmpegthumbnailer - Enable video thumbnail support with media-v
 media-gfx/geeqie:gpu-accel - Enable GPU acceleration support - experimental
 media-gfx/geeqie:gtk3 - Link against x11-libs/gtk+:3 instead of x11-libs/gtk+:2
 media-gfx/geeqie:map - Enable items map display - experimental
+media-gfx/gimp:heif - Enable support for ISO/IEC 23008-12:2017 HEIF files
 media-gfx/gimp:smp - Enable support for multiprocessors
 media-gfx/gimp:vector-icons - Enable support for vector icons (experimental)
 media-gfx/gmic:cli - Build CLI interface
+media-gfx/gmic:krita - Build media-gfx/krita plugin
 media-gfx/gmic:opencv - Enable support for webcams using the OpenCV library
 media-gfx/gnome-photos:flickr - Ensure runtime Flickr support
 media-gfx/graphicsmagick:fpx - Enable FlashPix support with media-libs/libfpx
 media-gfx/graphicsmagick:modules - Compile graphicsmagick with dynamically loadable modules
 media-gfx/graphicsmagick:q16 - Set storage quantum size to 16 (~2*memory)
 media-gfx/graphicsmagick:q32 - Set storage quantum size to 32 (~5*memory)
-media-gfx/graphicsmagick:webp - Enable support for webp image format
 media-gfx/graphviz:X - Builds lefty front-end, builds plugin -Txlib, and enables support for x11 in various other modules (needs cairo)
 media-gfx/graphviz:devil - Enables DevIL output plugin -Tdevil
 media-gfx/graphviz:gdk-pixbuf - Enables gdk-pixbuf2 plugin
 media-gfx/graphviz:gtk - Enables gtk+ output plugin -Tgtk (needs cairo)
 media-gfx/graphviz:gts - Enables support for gts
 media-gfx/graphviz:lasi - Enables PostScript output via media-libs/lasi, for plugin -Tlasi (needs cairo)
-media-gfx/graphviz:qt4 - Builds gvedit front-end
+media-gfx/gthumb:colord - Use x11-misc/colord for color management
 media-gfx/gthumb:http - Enable webservice integration through net-libs/libsoup
 media-gfx/gthumb:json - Compile code that uses the libjson-glib library
 media-gfx/gthumb:slideshow - Enable slideshow plugin
-media-gfx/gthumb:webp - Enable support for webp image format
 media-gfx/hugin:sift - automatically align images with media-gfx/autopano-sift-C
 media-gfx/imagemagick:corefonts - Use media-fonts/corefonts which is required by some commands
 media-gfx/imagemagick:fpx - Enable media-libs/libfpx support
-media-gfx/imagemagick:hdri - enable High Dynamic Range Images formats
+media-gfx/imagemagick:hdri - Enable High Dynamic Range Images formats
+media-gfx/imagemagick:heif - Enable support for ISO/IEC 23008-12:2017 HEIF/HEIC image format using media-libs/libheif
 media-gfx/imagemagick:lqr - Enable experimental liquid rescale support using media-libs/liblqr
 media-gfx/imagemagick:opencl - Enable OpenCL support
 media-gfx/imagemagick:pango - Enable Pango support using x11-libs/pango
 media-gfx/imagemagick:q32 - Set quantum depth value to 32
 media-gfx/imagemagick:q8 - Set quantum depth value to 8
-media-gfx/imagemagick:webp - Enable webp image format support using media-libs/libwebp
-media-gfx/imageworsener:webp - enable webp image format support
 media-gfx/inkscape:cdr - Enable support for CorelDRAW Diagrams
 media-gfx/inkscape:dia - pull in app-office/dia for dia import extension
 media-gfx/inkscape:inkjar - Enable support for OpenOffice.org SVG jar files
@@ -4048,12 +4360,10 @@ media-gfx/inkscape:visio - Enable support for Microsoft Visio Diagrams
 media-gfx/inkscape:wpg - Enable support for WordPerfect Graphics
 media-gfx/iscan-plugin-gt-f500:minimal - Install the firmware only, and not the plugin.
 media-gfx/jpeg2ps:metric - Default to A4 paper size
-media-gfx/k3d:3ds - Enable support for 3D Studio models
-media-gfx/k3d:cuda - Use nvidia cuda toolkit for speeding up computations
-media-gfx/k3d:gts - Add Support for the GNU Triangulated Surface Library sci-libs/gts
 media-gfx/kphotoalbum:kipi - Support for the KDE Image Plugin Interface
 media-gfx/kphotoalbum:map - Enable map display support using kde-apps/libkgeomap
 media-gfx/krita:color-management - Enable color management via media-libs/opencolorio
+media-gfx/krita:heif - Enable support for ISO/IEC 23008-12:2017 HEIF/HEIC image format using media-libs/libheif
 media-gfx/krita:qtmedia - Enable sound support for animations via dev-qt/qtmultimedia
 media-gfx/krita:vc - Enable support for dev-libs/vc, could be a significant speed boost
 media-gfx/librecad:3d - Require all 2D coordinates stored as 3D
@@ -4061,15 +4371,14 @@ media-gfx/librecad:tools - Build additional tool programs: tff2lff
 media-gfx/luminance-hdr:fits - Enable support for the FITS format
 media-gfx/mandelbulber:opencl - Enable GPU rendering support using OpenCL
 media-gfx/nomacs:opencv - Build support for media-libs/opencv
-media-gfx/nomacs:zip - Build support for zip archives
 media-gfx/nvidia-texture-tools:cg - Enable NVIDIA C graphics compiler toolkit plug-in
-media-gfx/nvidia-texture-tools:cuda - Enable NVIDIA CUDA toolkit support
 media-gfx/nvidia-texture-tools:glew - Enable support for The OpenGL Extension Wrangler Library (media-libs/glew)
 media-gfx/openclipart:gzip - Compresses clip art using gzip
 media-gfx/openexr_viewers:cg - Add support for nvidia's cg shaders
-media-gfx/openvdb:abi3-compat - Enables compatibility with the old 3.x ABI. enabled by dfault.
-media-gfx/openvdb:openvdb-compression - Adds enhanced compression to files through dev-libs/c-blosc. Very useful so enabled by dfault.
-media-gfx/photoqt:exiv2 - Use media-gfx/exiv2 as optional dependency
+media-gfx/openvdb:abi3-compat - Disables newer features to maintain compatibility with ABI3. Enabled by default.
+media-gfx/openvdb:abi4-compat - Disables newer features to maintain compatibility with ABI4. Enabled by default.
+media-gfx/photoqt:devil - Support additional image formats using media-libs/devil
+media-gfx/photoqt:freeimage - Support additional image formats using media-libs/freeimage
 media-gfx/pngcrush:system-libs - Use libpng and libz provided by system
 media-gfx/potrace:metric - default to a4 paper size and metric measurement
 media-gfx/povray:io-restrictions - POV-Ray's mechanism for control of I/O operations
@@ -4078,26 +4387,29 @@ media-gfx/pqiv:archive - Enable support for images in archives and cbX comic boo
 media-gfx/pstoedit:emf - Enable media-libs/libemf support
 media-gfx/pstoedit:flash - Enable media-libs/ming SWF support
 media-gfx/pstoedit:pptx - Enable support for generating PowerPoint pptx files
+media-gfx/qimgv:video - Add support for gif/webm playback via libmpv
 media-gfx/qiv:magic - Use libmagic to determine mimetypes
-media-gfx/qiviewer:webp - Build support for WEBP image format
+media-gfx/shotwell:opencv - Enable face detection via media-libs/opencv
 media-gfx/sigal:s3 - Enables support for the Amazon S3 service.
 media-gfx/simple-scan:colord - Support color management using x11-misc/colord
 media-gfx/slic3r:gui - Enable GUI
-media-gfx/splashutils:fbcondecor - Support for the fbcondecor kernel patch.
 media-gfx/ufraw:contrast - enable contrast setting option
 media-gfx/ufraw:fits - Enable support for the FITS image format through sci-libs/cfitsio
 media-gfx/ufraw:timezone - enable DST correction for file timestamps
 media-gfx/xpaint:pgf - Support for loading PGF images
 media-gfx/xsane:ocr - Enable support for Optical Character Recognition reader
-media-gfx/yafaray:blender - install media-gfx/blender scripts
+media-gfx/yafaray:blender - Install addon for media-gfx/blender
+media-gfx/yafaray:fastmath - Enable mathematic approximations to make code faster
+media-gfx/yafaray:fasttrig - Enable trigonometric approximations to make code faster
+media-gfx/yafaray:opencv - Use media-libs/opencv
 media-libs/a52dec:djbfft - Prefer D.J. Bernstein's library for fourier transforms
 media-libs/allegro:dumb - Enable media-libs/dumb module library support
 media-libs/allegro:physfs - Enable physfs support
 media-libs/allegro:vga - Enables the VGA graphics driver
 media-libs/alsa-lib:alisp - Enable support for ALISP (ALSA LISP) interpreter for advanced features.
+media-libs/alsa-lib:thread-safety - thread-safe API functions
 media-libs/alure:dumb - Enable media-libs/dumb module library support
 media-libs/alure:fluidsynth - Enables Fluidsynth MIDI software synthesis
-media-libs/assimp:boost - Build assimp with boost support
 media-libs/assimp:samples - Build viewer library
 media-libs/assimp:tools - Build assimp tool binary
 media-libs/aubio:double-precision - Compile in double precision mode.
@@ -4109,7 +4421,6 @@ media-libs/avidemux-plugins:dcaenc - Enable DTS Coherent Acoustics audio encoder
 media-libs/avidemux-plugins:fdk - Adds support for encoding AAC using media-libs/fdk-aac.
 media-libs/avidemux-plugins:fribidi - Enable unicode bidirectional algorithm support via dev-libs/fribidi.
 media-libs/avidemux-plugins:nvenc - Adds support for NVIDIA Encoder (NVENC) API for hardware accelerated encoding on NVIDIA cards.
-media-libs/avidemux-plugins:opus - Adds support for the Opus codec via media-libs/opus.
 media-libs/avidemux-plugins:twolame - Enable TwoLAME support via media-sound/twolame, an optimised MPEG Audio Layer 2 (MP2) encoder.
 media-libs/avidemux-plugins:vpx - Enable WebM VP8 Codec SDK support via media-libs/libvpx.
 media-libs/avidemux-plugins:x265 - Enables HEVC support with media-libs/x265.
@@ -4121,10 +4432,13 @@ media-libs/clutter:gtk - Use gdk-pixbuf from x11-libs/gtk+ as image rendering ba
 media-libs/cogl:gles2 - Enable OpenGL ES 2.0 support
 media-libs/cogl:kms - Enable KMS support.
 media-libs/cogl:pango - Build cogl-pango library for x11-libs/pango integration
+media-libs/coin:qthelp - Build API documentation in QtHelp format
 media-libs/coin:simage - Texture loading via media-libs/simage library
+media-libs/dav1d:10bit - Add support for building 10-bit and 12-bit AV1.
+media-libs/dav1d:8bit - Add support for decoding 8-bit AV1.
+media-libs/dav1d:asm - Enable custom assembly for faster decoding.
 media-libs/devil:allegro - Add support for Allegro
 media-libs/devil:nvtt - Add support for media-gfx/nvidia-texture-tools
-media-libs/elementary:quicklaunch - Enable quick-launch support
 media-libs/esdl:image - Enable image support
 media-libs/faad2:digitalradio - Digital Radio Mondiale (warning: disables other decoders)
 media-libs/flickcurl:raptor - Use media-libs/raptor for proper RDF serializing
@@ -4144,7 +4458,6 @@ media-libs/ganv:fdgl - Use experimental force-directed graph layout
 media-libs/gd:webp - Enable support for the webp format
 media-libs/gegl:lensfun - Enable support for media-libs/lensfun.
 media-libs/gegl:umfpack - Enable sparse solving via sci-libs/umfpack.
-media-libs/gegl:webp - Enable support for media-libs/libwebp
 media-libs/giflib:rle - Build converters for RLE format (utah raster toolkit)
 media-libs/gmtk:dconf - Enable support for gnome-base/dconf
 media-libs/grilo:network - Enable network access for media discovery using net-libs/libsoup
@@ -4152,15 +4465,20 @@ media-libs/grilo:playlist - Enable support for playlists through dev-libs/totem-
 media-libs/gst-plugins-bad:bzip2 - Enable bzip2 encoder/decoder plugin
 media-libs/gst-plugins-bad:egl - Enable EGL support
 media-libs/gst-plugins-bad:gles2 - Enable GLES2 support
+media-libs/gst-plugins-base:X - Enable ximagesink and xvimagesink plugins; build GLX platform support if USE=opengl is enabled; build x11 windowing system support if USE=egl is enabled
+media-libs/gst-plugins-base:egl - Enable EGL platform support
+media-libs/gst-plugins-base:gbm - Enable Graphics Buffer Manager based EGL windowing system support (requires egl and at least one of gles or opengl)
+media-libs/gst-plugins-base:gles2 - Enable OpenGL library and plugin via GLESv2 API (requires egl)
 media-libs/gst-plugins-base:ivorbis - Enable integer based vorbis decoder
+media-libs/gst-plugins-base:opengl - Enable OpenGL library and plugin via desktop OpenGL API
 media-libs/gst-plugins-base:pango - Enable pango GStreamer plugin
+media-libs/gst-plugins-base:wayland - Enable Wayland EGL windowing system support (requires egl and at least one of gles2 or opengl)
 media-libs/gstreamer:orc - Disable some PaX memory protections to allow plugins that use dev-lang/orc for runtime optimization to be used on hardened PaX systems
 media-libs/gstreamer:unwind - Enable sys-libs/libunwind usage for better backtrace support in leaks tracer module
 media-libs/harfbuzz:glib - Compile with GLib Unicode support
 media-libs/harfbuzz:graphite - Use graphite to render complex non-Roman writing systems
-media-libs/jbig2enc:webp - Add support for WEBP image format
+media-libs/imlib2:shm - Use MIT shared memory support for X image transfer.
 media-libs/leptonica:utils - Install command-line utilities
-media-libs/leptonica:webp - Adds support for the WebP image format
 media-libs/libafterimage:shaping - Use MIT shaped X windows extention.
 media-libs/libafterimage:shm - Use MIT shared memory extention for X image transfer.
 media-libs/libass:harfbuzz - Enables OpenType shaping via media-libs/harfbuzz.
@@ -4168,7 +4486,6 @@ media-libs/libbdplus:aacs - Add support for decryption of AACS
 media-libs/libbluray:aacs - Add support for decryption of AACS
 media-libs/libbluray:bdplus - Use media-libs/libbdplus for BD+ decryption
 media-libs/libbluray:java - Add support for BD-J
-media-libs/libbluray:udf - Add UDF (Universal Disk Format) support
 media-libs/libbluray:utils - Install command-line utilities and examples
 media-libs/libcanberra:alsa - Enables ALSA sound driver.
 media-libs/libcanberra:gstreamer - Enables gstreamer sound driver. Not useful when alsa or pulseaudio is available.
@@ -4177,6 +4494,7 @@ media-libs/libcanberra:gtk3 - Enables building of gtk+3 helper library, gtk+3 ru
 media-libs/libcanberra:pulseaudio - Enables PulseAudio sound driver that should be able to support positional event sounds. This is the preferred choice for best sound events experience and picked by default if compiled in and possible to use at runtime.
 media-libs/libcanberra:sound - Install x11-themes/sound-theme-freedesktop to get sounds on Gnome and Xfce.
 media-libs/libcanberra:tdb - Enables Trivial Database support for caching purposes.
+media-libs/libepoxy:egl - Enable EGL support.
 media-libs/libextractor:apparmor - Enable apparmor support using sys-libs/libapparmor
 media-libs/libextractor:archive - Enable archive support using app-arch/libarchive
 media-libs/libextractor:gsf - Enable OLE2 (MS Office) plug-in support using gnome-extra/libgsf
@@ -4192,32 +4510,33 @@ media-libs/libgroove:sound - Enable audio playing.
 media-libs/liblastfm:fingerprint - Build the lastfm-fingerprint library
 media-libs/libmp4v2:utils - Install command-line utilities
 media-libs/libmypaint:gegl - Add support for media-libs/gegl
-media-libs/libomxil-bellagio:audioeffects - enable audio volume/mixer effects components
-media-libs/libomxil-bellagio:clocksrc - enable clock component
-media-libs/libomxil-bellagio:videoscheduler - enable xvideosink video scheduler
 media-libs/libopenglrecorder:openh264 - Enable H.264 support using media-libs/openh264
 media-libs/libopenglrecorder:vpx - Enable VP8/VP9 codec support via media-libs/libvpx
 media-libs/libpagemaker:tools - Build command line file format conversion tools
+media-libs/libplacebo:glslang - Use dev-util/glslang to compile GLSL
+media-libs/libplacebo:lcms - Add support for color management via media-libs/lcms
+media-libs/libplacebo:shaderc - Use media-libs/shaderc to compile GLSL
+media-libs/libplacebo:vulkan - Add support for the vulkan graphics API
 media-libs/libpng:apng - support unofficial APNG (Animated PNG) spec
 media-libs/libpostproc:pic - Force shared libraries to be built as PIC (this is slower).
-media-libs/libquicktime:schroedinger - Enable Dirac video support (an advanced royalty-free video compression format) via libschroedinger (high-speed implementation in C of the Dirac codec)
+media-libs/libprojectm:gles2 - Provide support for OpenGL ES 2 and 3
 media-libs/libraw:demosaic - Enable support for external interpolation algorithms
 media-libs/libsdl:joystick - Control joystick support (disable at your own risk)
 media-libs/libsdl:sound - Control audio support (disable at your own risk)
 media-libs/libsdl:tslib - Build with tslib support for touchscreen devices
 media-libs/libsdl:video - Control video support (disable at your own risk)
-media-libs/libsdl2:fusionsound - use FusionSound audio driver
 media-libs/libsdl2:gles - include OpenGL ES support
 media-libs/libsdl2:haptic - Enable the haptic (force feedback) subsystem
 media-libs/libsdl2:joystick - Control joystick support (disable at your own risk)
+media-libs/libsdl2:kms - Build the KMSDRM video driver
 media-libs/libsdl2:sound - Control audio support (disable at your own risk)
 media-libs/libsdl2:tslib - Build with tslib support for touchscreen devices
 media-libs/libsdl2:video - Control video support (disable at your own risk)
+media-libs/libsdl2:vulkan - Enable Vulkan support
 media-libs/libvisio:tools - Build conversion tools
 media-libs/libvpx:highbitdepth - Enable 10 and 12 bit support for VP9.
 media-libs/libvpx:postproc - Enable additional post processing filters
 media-libs/libvpx:svc - Enable spatial-svc support (experimental)
-media-libs/libwebp:experimental - Build with -DWEBP_EXPERIMENTAL_FEATURES
 media-libs/libwebp:swap-16bit-csp - Enable byte swapping for 16 bit colorspace
 media-libs/libyami:dmabuf - Enable dma_buf buffer sharing.
 media-libs/libyami:egl - Enable EGL support.
@@ -4225,6 +4544,7 @@ media-libs/libyami:md5 - Add support for generating md5 sums for each frame.
 media-libs/libyami:v4l - Add support for V4L2 hardware codecs.
 media-libs/libzmf:tools - Build conversion tools
 media-libs/lilv:dyn-manifest - Add LV2 Dynamic Manifest support. See http://lv2plug.in/ns/ext/dynmanifest/
+media-libs/lsp-plugins:lv2 - build lv2 plugins
 media-libs/lv2:plugins - Enables examples plugins.
 media-libs/lvtk:gtk2 - Enable x11-libs/gtk+:2 based GUI support
 media-libs/lvtk:tools - Compile and install ttl2c tool
@@ -4234,12 +4554,9 @@ media-libs/mediastreamer:g726 - Support g726 codec
 media-libs/mediastreamer:g729 - Use g726 codec plugin
 media-libs/mediastreamer:ilbc - Use of iLBC (RFC3951) codec plugin
 media-libs/mediastreamer:ntp-timestamp - Turn on NTP timestamping on received packet
-media-libs/mediastreamer:opus - Enable opus codec support
 media-libs/mediastreamer:ortp - Enable usage of net-libs/ortp
 media-libs/mediastreamer:pcap - Enable usage of net-libs/libpcap
-media-libs/mediastreamer:silk - Use silk (skype protocol) codec plugin
 media-libs/mediastreamer:video - Enable video support
-media-libs/mesa:bindist - Disable patent-encumbered ARB_texture_float, EXT_texture_shared_exponent, and EXT_packed_float extensions.
 media-libs/mesa:classic - Build drivers based on the classic architecture.
 media-libs/mesa:d3d9 - Enable Direct 3D9 API through Nine state tracker. Can be used together with patched wine.
 media-libs/mesa:dri3 - Enable DRI3 support.
@@ -4248,9 +4565,9 @@ media-libs/mesa:gallium - Build drivers based on Gallium3D, the new architecture
 media-libs/mesa:gbm - Enable the Graphics Buffer Manager for EGL on KMS.
 media-libs/mesa:gles1 - Enable GLESv1 support.
 media-libs/mesa:gles2 - Enable GLESv2 support.
+media-libs/mesa:libglvnd - Use libglvnd for dispatch.
 media-libs/mesa:llvm - Enable LLVM backend for Gallium3D.
 media-libs/mesa:opencl - Enable the Clover Gallium OpenCL state tracker.
-media-libs/mesa:openmax - Enable OpenMAX video decode/encode acceleration for Gallium3D.
 media-libs/mesa:osmesa - Build the Mesa library for off-screen rendering.
 media-libs/mesa:pax_kernel - Enable if the user plans to run the package under a pax enabled hardened kernel
 media-libs/mesa:pic - disable optimized assembly code that is not PIC friendly
@@ -4258,6 +4575,7 @@ media-libs/mesa:unwind - Add support for stack trace unwinding and function name
 media-libs/mesa:valgrind - Compile in valgrind memory hints
 media-libs/mesa:vdpau - Enable the VDPAU acceleration interface for the Gallium3D Video Layer.
 media-libs/mesa:vulkan - Enable Vulkan drivers
+media-libs/mesa:vulkan-overlay - Build vulkan-overlay-layer which displays Frames Per Second and other statistics
 media-libs/mesa:wayland - Enable support for dev-libs/wayland
 media-libs/mesa:xa - Enable the XA (X Acceleration) API for Gallium3D.
 media-libs/mesa:xvmc - Enable the XvMC acceleration interface for the Gallium3D Video Layer.
@@ -4270,9 +4588,8 @@ media-libs/mlt:opencv - Build motion tracking module using media-libs/opencv
 media-libs/mlt:python - Build SWIG bindings for Python
 media-libs/mlt:rtaudio - Builds rtaudio consumer for native audio support on multiple platforms.
 media-libs/mlt:ruby - Build SWIG bindings for Ruby
-media-libs/mlt:sdl2 - Build media-libs/libsdl2 module
+media-libs/mlt:vidstab - Enabled video stabilization with media-libs/vidstab.
 media-libs/netpbm:rle - Build converters for the RLE format (utah raster toolkit)
-media-libs/opencolorio:pdf - Install extra documentation in PDF format
 media-libs/opencv:contrib - Install user contributed scripts from opencv_contrib (Experimental!)
 media-libs/opencv:contrib_cvv - CVV module requires Qt5
 media-libs/opencv:contrib_dnn - DNN module contrib requires tiny dnn
@@ -4280,36 +4597,35 @@ media-libs/opencv:contrib_hdf - HDF module requires sci-libs/hdf5
 media-libs/opencv:contrib_sfm - SFM module requires eigen, gflags, and glog
 media-libs/opencv:contrib_xfeatures2d - Enables xfeatures2d and autodownload of samples in contrib
 media-libs/opencv:cuda - Enable NVIDIA Cuda computations support (Experimental!)
+media-libs/opencv:dnn_samples - Download dnn caffeemodel samples
 media-libs/opencv:eigen - Enable usage of dev-cpp/eigen for computations
 media-libs/opencv:gdal - Enable support for sci-libs/gdal library
 media-libs/opencv:gflags - Use Google's C++ argument parsing library
 media-libs/opencv:glog - Use Google's C++ loggin library
-media-libs/opencv:ipp - Enable Intel Integrated Primitive support
 media-libs/opencv:opencl - Add support for OpenCL
 media-libs/opencv:tesseract - Use Google's OCR Engine
 media-libs/opencv:testprograms - Build and install programs for testing OpenCV (performance)
 media-libs/opencv:vtk - Build new 3D visualization module viz based on sci-libs/vtk
-media-libs/opencv:webp - Enable support for webp image format
 media-libs/openh264:plugin - Install the Gecko Media Plugin (GMP) for use with Mozilla packages
 media-libs/openh264:utils - Install the CLI encoder and decoder utilities
-media-libs/openimageio:colorio - Use media-libs/opencolorio
+media-libs/openimageio:color-management - Enable color management via media-libs/opencolorio
 media-libs/openimageio:cpu_flags_x86_avx512f - SIMD Optimization
 media-libs/openimageio:cpu_flags_x86_f16c - SIMD Optimization
-media-libs/openimageio:field3d - Use media-libs/Field3D
-media-libs/openimageio:opencv - Use media-libs/opencv
-media-libs/openimageio:ptex - Use media-libs/ptex
+media-libs/openimageio:field3d - Enable f3d file (write) support via media-libs/Field3D
+media-libs/openimageio:opencv - Enable OpenCV support via media-libs/opencv
+media-libs/openimageio:ptex - Enable Ptex texture mapping system file support via media-libs/ptex
 media-libs/opensubdiv:cuda - Enable NVIDIA CUDA Toolkit support through dev-util/nvidia-cuda-toolkit.
 media-libs/opensubdiv:opencl - Enable OpenCL support through virtual/opencl.
 media-libs/opensubdiv:ptex - Adds support for faster per-face texture mapping through media-libs/ptex.
 media-libs/opensubdiv:tbb - Enable multithreading with the Intel Threads Building Blocks through dev-cpp/tbb.
-media-libs/opus:ambisonics - Enable ambisonics support (experimental).
-media-libs/opus:custom-modes - Build with custom-modes.
+media-libs/opus:custom-modes - Enable non-Opus modes, e.g. 44.1 kHz and 2^n frames
 media-libs/opusfile:fixed-point - Enable fixed-point arithmetic operations
 media-libs/opusfile:float - Enable floating point arithmetic operations
 media-libs/opusfile:http - Enable http connections
 media-libs/osl:cpu_flags_x86_avx512f - SIMD Optimization
 media-libs/osl:cpu_flags_x86_f16c - SIMD Optimization
 media-libs/osl:partio - Use media-libs/partio
+media-libs/osl:qt5 - Build the osltoy binary
 media-libs/phonon:designer - Install plugin for dev-qt/designer
 media-libs/phonon:vlc - Install VLC Phonon backend
 media-libs/phonon-gstreamer:network - Enable network streaming support via libsoup
@@ -4319,14 +4635,13 @@ media-libs/quvi:json - Enable support for JSON output
 media-libs/raptor:json - Enable support for JSON parsing
 media-libs/raspberrypi-userland-bin:hardfp - Use armv6 hardfp ABI
 media-libs/sdif:ftruncate - Enables usage of ftruncate v. truncate
-media-libs/sdl-image:webp - support loading WEBP images
 media-libs/sdl-mixer:fluidsynth - Use media-sound/fluidsynth for MIDI support
 media-libs/sdl-mixer:midi - basic support for MIDI files
 media-libs/sdl-mixer:mod - basic support for MOD files
 media-libs/sdl-mixer:playtools - Install playwave and playmus tools (useful for testing)
 media-libs/sdl-mixer:smpeg - Use media-libs/smpeg for MP3 support
 media-libs/sdl-mixer:wav - support WAVE files
-media-libs/sdl-sound:physfs - Enable physfs support
+media-libs/sdl-sound:physfs - Enable support for various formats through dev-games/physfs.
 media-libs/sdl2-image:webp - support loading WEBP images
 media-libs/sdl2-mixer:fluidsynth - Use media-sound/fluidsynth for MIDI support
 media-libs/sdl2-mixer:midi - basic support for MIDI files
@@ -4340,9 +4655,10 @@ media-libs/spandsp:fixed-point - Enable fixed point support
 media-libs/speex:utils - Enables speex commandline utilities (speexenc, speexdec).
 media-libs/speex:vbr - Enable VBR support.
 media-libs/svgalib:kernel-helper - Build the helper kernel module
-media-libs/taglib:boost - Use dev-libs/boost instead of GCC built-ins
 media-libs/tremor:low-accuracy - enable 32bit only multiply operations
+media-libs/urt:tools - Install tools
 media-libs/vigra:valgrind - Enable valgrind in make check
+media-libs/vulkan-loader:layers - Include the vulkan layers
 media-libs/waffle:egl - Enable EGL support
 media-libs/waffle:gbm - Enable support for the Generic Buffer Manager (gbm)
 media-libs/waffle:wayland - Enable Wayland support
@@ -4358,7 +4674,6 @@ media-libs/x265:power8 - Enable support for Power 8 assembly optimizations.
 media-libs/xine-lib:bluray - Enable playback of Blu-ray filesystems using media-libs/libbluray
 media-libs/xine-lib:dxr3 - Enable support for DXR3 mpeg acceleration cards.
 media-libs/xine-lib:flac - Build the media-libs/flac based FLAC demuxer and decoder. This flag is not needed for playing FLAC content, neither standalone nor in Ogg container (OggFLAC), but might have better support for exotic features like 24-bit samples or 96kHz sample rates.
-media-libs/xine-lib:fusionsound - Enable support for the Fusion audio sub system
 media-libs/xine-lib:gtk - Build the gdkpixbuf-based image decoder plugin.
 media-libs/xine-lib:imagemagick - Build the ImageMagick-based image decoder plugin.
 media-libs/xine-lib:mad - Build the media-libs/libmad based mp3 decoder. This mp3 decoder has superior support compared to the one coming from FFmpeg that is used as a fallback. If you experience any bad behaviour with mp3 files (skipping, distorted sound) make sure you enabled this USE flag.
@@ -4370,19 +4685,19 @@ media-libs/xine-lib:vis - Adds support for SIMD optimizations for UltraSPARC pro
 media-libs/xine-lib:vpx - Enable VP8 codec support via media-libs/libvpx.
 media-libs/xine-lib:xvmc - Enable support for XVideo Motion Compensation (accelerated mpeg playback).
 media-libs/xvid:pic - disable optimized assembly code that is not PIC friendly
+media-libs/zita-resampler:tools - Install zresample and zretune tools
 media-plugins/alsa-plugins:arcam_av - Enables Arcam AV control plugin
 media-plugins/alsa-plugins:mix - Enables upmix and vdownmix plugin
 media-plugins/alsa-plugins:usb_stream - Enables usb_stream plugin
 media-plugins/audacious-plugins:adplug - Build with AdPlug (Adlib sound card emulation) support
 media-plugins/audacious-plugins:ampache - Support controlling audacious via www-apps/ampache
-media-plugins/audacious-plugins:aosd - Enable support for Audacious OSD
 media-plugins/audacious-plugins:bs2b - Enable Bauer Bauer stereophonic-to-binaural headphone filter
 media-plugins/audacious-plugins:cue - Support CUE sheets using the libcue library
 media-plugins/audacious-plugins:fluidsynth - Support FluidSynth as MIDI synth backend
 media-plugins/audacious-plugins:gme - Support various gaming console music formats
-media-plugins/audacious-plugins:gtk3 - Link against version 3 of the GIMP Toolkit instead of version 2 (x11-libs/gtk+)
-media-plugins/audacious-plugins:hotkeys - Enable support for controlling via hotkeys
 media-plugins/audacious-plugins:http - Support HTTP streams through neon
+media-plugins/audacious-plugins:qt5 - Build with Qt5 interface instead Gtk+
+media-plugins/audacious-plugins:qtmedia - Enable playback via dev-qt/qtmultimedia
 media-plugins/audacious-plugins:scrobbler - Build with scrobbler/LastFM submission support
 media-plugins/audacious-plugins:sid - Build with SID (Commodore 64 Audio) support
 media-plugins/audacious-plugins:soxr - Build with SoX Resampler support
@@ -4397,18 +4712,19 @@ media-plugins/grilo-plugins:daap - Enable dmap support through net-libs/libdmaps
 media-plugins/grilo-plugins:flickr - Enable Flickr support
 media-plugins/grilo-plugins:freebox - Build support for viewing TV channels using Freebox
 media-plugins/grilo-plugins:gnome-online-accounts - Enable net-libs/gnome-online-accounts support
-media-plugins/grilo-plugins:subtitles - Enables support for subtitle from OpenSubtitles
 media-plugins/grilo-plugins:thetvdb - Build support for thetvdb.com
 media-plugins/grilo-plugins:tracker - Build support for content discovery using the app-misc/tracker indexer
-media-plugins/grilo-plugins:vimeo - Build support for Vimeo content discovery using net-libs/libsoup and dev-libs/libgcrypt
 media-plugins/grilo-plugins:youtube - Build support for YouTube content discovery using dev-libs/libgdata
-media-plugins/gst-plugins-gl:libvisual - Enable visualization effects via media-libs/libvisual
+media-plugins/gst-plugins-gtk:egl - Enable EGL platform usage
+media-plugins/gst-plugins-gtk:gles2 - Enable gtkglsink OpenGL sink based on GLESv2 API
+media-plugins/gst-plugins-gtk:opengl - Enable gtkglsink OpenGL sink based on desktop OpenGL API
+media-plugins/gst-plugins-libav:libav - Use bundled ffmpeg to support systems using media-video/libav globally instead of media-video/ffmpeg
 media-plugins/gst-plugins-meta:http - Enable http streaming via net-libs/libsoup
 media-plugins/gst-plugins-meta:libvisual - Enable visualization effects via media-libs/libvisual
-media-plugins/gst-plugins-meta:opus - Enable Opus audio codec support
 media-plugins/gst-plugins-meta:vpx - Enables vp8 codec support using libvpx, required to play some HTML5 videos
 media-plugins/gst-plugins-vaapi:drm - Enable DRM renderer
 media-plugins/gst-plugins-vaapi:egl - Enable EGL support
+media-plugins/gst-plugins-vaapi:gles2 - Enable GLESv2 and GLESv3 support
 media-plugins/hexter:gtk2 - Enable x11-libs/gtk+:2 based GUI
 media-plugins/imlib2_loaders:eet - Enable Eet image loader
 media-plugins/imlib2_loaders:xcf - Enable XCF image loader
@@ -4417,39 +4733,17 @@ media-plugins/kipi-plugins:mediawiki - Build the mediawiki export plugin
 media-plugins/kipi-plugins:remotestorage - Build plugin for remote storage using network protocols such as FTP, SSH, SAMBA via kde-frameworks/kio
 media-plugins/kipi-plugins:vkontakte - Build plugin for vkontakte.ru
 media-plugins/mediastreamer-ilbc:20ms-frames - enable 20ms frame size (default is 30ms). Some VOIP providers such as Gizmo5 (aka Sipphone) require the codec to be compiled with the 30ms setting.
-media-plugins/mythplugins:cdr - Allows MythMusic to burn CD-Rs
-media-plugins/mythplugins:exif - Allows MythGallery to read EXIF data from photos
-media-plugins/mythplugins:fftw - Adds visual effects to MythMusic when playing back music
-media-plugins/mythplugins:hls - HTTP Live Streaming support
-media-plugins/mythplugins:mytharchive - Allows you to archive recorded content to CD or DVD
-media-plugins/mythplugins:mythbrowser - Adds a web browser within MythTV
-media-plugins/mythplugins:mythgallery - Adds a picture viewing gallery within MythTV
-media-plugins/mythplugins:mythgame - Adds a frontend to various ROM emulators within MythTV
-media-plugins/mythplugins:mythmusic - Adds the ability for MythTV to act as a music player
-media-plugins/mythplugins:mythnetvision - Adds the ability to view netvision devices within MythTV
-media-plugins/mythplugins:mythnews - Adds a news viewer within MythTV
-media-plugins/mythplugins:mythweather - Adds weather information within MythTV
-media-plugins/mythplugins:mythzoneminder - Adds support for zoneminder (requires a server with the appropriate mythtv daemon somewhere on the network).
-media-plugins/mythplugins:raw - Allows MythGallery to view photos saved in RAW format
 media-plugins/vdr-burn:dvdarchive - DMH DVD - Archive
-media-plugins/vdr-epgsearch:conflictcheckonly - ToDo
-media-plugins/vdr-epgsearch:epgsearchonly - ToDo
-media-plugins/vdr-epgsearch:quicksearch - ToDo
+media-plugins/vdr-dvbapi:dvbcsa - use media-libs/libdvbcsa free implementation of the DVB Common Scrambling Algorithm
+media-plugins/vdr-epgsearch:conflictcheckonly - install the "conflictcheckonly" vdr-plugin
+media-plugins/vdr-epgsearch:epgsearchonly - install the "epgsearchonly" vdr-plugin
+media-plugins/vdr-epgsearch:quicksearch - install the "quicksearch" vdr-plugin
 media-plugins/vdr-epgsearch:tre - Add support for unlimited fuzzy searching with help of dev-libs/tre library
-media-plugins/vdr-graphtft:graphtft-fe - Install external x11 remote frontend
-media-plugins/vdr-graphtft:theme_avp - graphTFT Alien vs. Predato theme
-media-plugins/vdr-graphtft:theme_deepblue - graphTFT default theme
-media-plugins/vdr-graphtft:theme_deeppurple - graphTFT Deep Purple theme
-media-plugins/vdr-graphtft:theme_poetter - graphTFT Poetter theme
-media-plugins/vdr-graphtft:touchscreen - Enable Touchscreen support
-media-plugins/vdr-music:graphtft - Enable support for media-plugins/vdr-graphtft
 media-plugins/vdr-pvr350:yaepg - Enables full support for the output format of vdr-yaepg
 media-plugins/vdr-streamdev:client - Compile the VDR plugin vdr-streamdev-client that acts like a dvb-budget card
 media-plugins/vdr-streamdev:server - Compile the VDR plugin vdr-streamdev-server that allows remote systems to access the DVB cards used for the local VDR
-media-plugins/vdr-text2skin:contrib - Install user contributed scripts
 media-plugins/vdr-vdrmanager:stream - Add support for streaming Video to Android client
 media-plugins/vdr-weatherng:dxr3 - enables lower osd color depth for dxr3 cards
-media-plugins/vdr-xine:yaepg - Enables support for the plugin vdr-yaepg (showing scaled video besides OSD)
 media-plugins/vdr-xineliboutput:bluray - Enable BluRay metadata support through media-libs/libbluray
 media-plugins/vdr-xineliboutput:cec - Enable CEC support through dev-libs/libcec
 media-plugins/vdr-xineliboutput:libextractor - Use media-libs/libextractor to gather files' metadata in media-player
@@ -4462,10 +4756,10 @@ media-radio/unixcw:ncurses - Enables building the curses based morse code tutor
 media-radio/xastir:festival - Enable text to speech synthesizer
 media-radio/xastir:gdal - Support for some further map formats
 media-radio/xastir:geotiff - Install geotiff support. Allows using USGS DRG topo maps or other types of geotiff mapes/images
+media-sound/abcde:aiff - Enable support for Audio Interchange File Format (AIFF) output encoding
 media-sound/abcde:id3tag - Support ID3, ID3v2 tagging of audio files
 media-sound/abcde:mac - Enable support for Monkey's Audio files
 media-sound/abcde:normalize - Add support for normalizing audio file volume levels
-media-sound/abcde:opus - Support opus encoding using opusenc
 media-sound/abcde:replaygain - Support for Replay Gain metadata, for relative volume adjustment
 media-sound/abcm2ps:pango - Use the pango library to render fonts with non-latin characters
 media-sound/alsa-utils:bat - install basic audio tester (BAT) util
@@ -4473,17 +4767,17 @@ media-sound/alsa-utils:libsamplerate - install utils that use libsamplerate (e.g
 media-sound/alsa-utils:ncurses - install utils that use ncurses (e.g. alsamixer)
 media-sound/alsaplayer:id3tag - Enables ID3 tagging with id3tag library
 media-sound/amsynth:dssi - Enable support for DSSI Soft Synth Interface
+media-sound/amsynth:lv2 - Add support for Ladspa V2
+media-sound/apulse:sdk - Install PulseAudio headers and pkg-config files. Be aware apulse is not a full PulseAudio replacement by design and some functionality may be missing.
 media-sound/aqualung:ifp - Enable support for iRiver iFP portable audio players
 media-sound/aqualung:lua - Enable support for programmable title formatting with dev-lang/lua
 media-sound/aqualung:mac - Enable support for decoding Monkey's Audio files
 media-sound/aqualung:podcast - Enable podcast support
 media-sound/aqualung:systray - Enable system tray support
-media-sound/ardour:lv2 - Add support for Ladspa V2
-media-sound/ario:audioscrobbler - Enable song tracking via last.fm
 media-sound/ario:idle - Enable experimental support for MPD's idle command to reduce bandwidth and cpu usage, requires MPD 0.14
+media-sound/ario:scrobbler - Enable audioscrobbler/last.fm support net-libs/libsoup
 media-sound/asunder:mac - Support for creation of Monkey's Audio files (APE)
-media-sound/asunder:opus - Support for creation of Opus files
-media-sound/audacious:gtk3 - Link against version 3 of the GIMP Toolkit instead of version 2 (x11-libs/gtk+)
+media-sound/audacious:qt5 - Build with Qt5 interface instead Gtk+
 media-sound/audacity:id3tag - Enables ID3 tagging with id3tag library
 media-sound/audacity:lv2 - Add support for Ladspa V2
 media-sound/audacity:midi - Enables MIDI support
@@ -4493,19 +4787,22 @@ media-sound/audacity:soundtouch - Enables soundtouch library support for pitch a
 media-sound/audacity:twolame - Enables twolame support (MPEG Audio Layer 2 encoder)
 media-sound/audacity:vamp - Enables vamp plugins support (Audio analysing plugins)
 media-sound/audacity:vst - Enable VST plugin support
+media-sound/audiotools:cue - Enable CUE sheet support
+media-sound/audiotools:dvda - Enable DVD-Audio support
+media-sound/audiotools:gui - Enable support for GUI tools
+media-sound/audiotools:twolame - Enable twolame support (MPEG Audio Layer 2 encoder)
 media-sound/beets:badfiles - Validate MP3 & FLAC files
-media-sound/beets:bpd - Enable support for media-sound/mpd server emulation
-media-sound/beets:chroma - Enable support for acoustic fingerprinting plugin using media-libs/chromaprint
-media-sound/beets:convert - Enable support for the convert plugin which makes it possible to transcode files
+media-sound/beets:chromaprint - Enable support for acoustic fingerprinting plugin using media-libs/chromaprint
 media-sound/beets:discogs - Enable support for the discogs API plugin
-media-sound/beets:lastgenre - Enable support for importing music genres from last.fm tags
-media-sound/beets:lastimport - Enable support for importing your last.fm playcounts
-media-sound/beets:mpdstats - Enable support for collecting statistic about listening habits from media-sound/mpd
-media-sound/beets:opus - Enable opus support in gstreamer-based replaygain
+media-sound/beets:ffmpeg - Enable support for the convert plugin to transcode files via media-video/ffmpeg
+media-sound/beets:lastfm - Enable support for importing personal last.fm playcounts and music genres from last.fm tags
+media-sound/beets:mpd - Enable support for media-sound/mpd server emulation and statistic gathered from media-sound/mpd
 media-sound/beets:replaygain - Enable support for Replay Gain metadata calculation during import
-media-sound/beets:thumbnails - Generate thumbnails for albums
-media-sound/beets:web - Enable embedded webserver support through dev-python/flask
+media-sound/beets:thumbnail - Enable album thumbnails generation
+media-sound/beets:webserver - Enable embedded webserver support through dev-python/flask
 media-sound/bluez-alsa:hcitop - Enable top-like monitoring tool for HCI
+media-sound/bluez-alsa:ldac - Enable support for AOSP media-libs/libldac dispatcher
+media-sound/bluez-alsa:ofono - Enable ofono elephony support
 media-sound/cantata:cdio - Use dev-libs/libcdio-paranoia for CD support (instead of cdparanoia)
 media-sound/cantata:http-server - Enable internal HTTP server to play non-MPD files
 media-sound/cantata:replaygain - Enable ReplayGain support, for relative volume adjustments
@@ -4519,12 +4816,13 @@ media-sound/clementine:projectm - Build with ProjectM visualization
 media-sound/clementine:seafile - Enable support for seafile: a file sync service
 media-sound/clementine:skydrive - Enable Skydrive support
 media-sound/clementine:wiimote - Enable support for Wii remote
-media-sound/cmus:cdio - use libcdio for CD support
-media-sound/cmus:cue - enable CUE sheet parsing
-media-sound/cmus:discid - enable reading the ID of the inserted CD
-media-sound/cmus:opus - enable support for media-libs/opusfile
-media-sound/cmus:pidgin - install support script for net-im/pidgin
-media-sound/cmus:tremor - use libivorbis from media-libs/tremor instead of media-libs/libvorbis
+media-sound/cmus:cdio - Use libcdio for CD support
+media-sound/cmus:cue - Enable CUE sheet parsing
+media-sound/cmus:discid - Enable reading the ID of the inserted CD
+media-sound/cmus:elogind - Enable MPRIS support via sys-auth/elogind
+media-sound/cmus:pidgin - Install support script for net-im/pidgin
+media-sound/cmus:systemd - Enable MPRIS support via sys-apps/systemd
+media-sound/cmus:tremor - Use libivorbis from media-libs/tremor instead of media-libs/libvorbis
 media-sound/csound:beats - Build the beats score frontend
 media-sound/csound:chua - Build the chua opcodes
 media-sound/csound:csoundac - Build the CsoundAC extension module
@@ -4534,7 +4832,6 @@ media-sound/csound:fluidsynth - Build the fluidsynth opcodes
 media-sound/csound:image - Build the image opcodes
 media-sound/csound:keyboard - Build Virtual MIDI keyboard
 media-sound/csound:linear - Build the linear algebra Opcodes
-media-sound/csound:luajit - Use the lua just-in-time compiler dev-lang/luajit instead of dev-lang/lua
 media-sound/csound:portmidi - Build the PortMIDI I/O module
 media-sound/csound:samples - Install the HRTF datafiles for use with hrtfmove, hrtfmove2, hrtfstat, hrtfearly, and hrtfreverb
 media-sound/csound:score - Build the alternative score parser
@@ -4543,38 +4840,43 @@ media-sound/csound:tcl - Build the tcl interface and clients
 media-sound/csound:utils - Build stand-alone executables for utilities that can also be used via `csound -U`
 media-sound/csound:websocket - Build the websocket opcode
 media-sound/darkice:aacplus - AAC+ encoding via media-libs/libaacplus
-media-sound/darkice:opus - Enable Opus audio codec support
 media-sound/darkice:twolame - Build with twolame support
 media-sound/deinvert:liquid - improve sound quality using net-libs/liquid-dsp
 media-sound/deinvert:wav - wav file support using media-libs/libsndfile
-media-sound/denemo:fluidsynth - Enable Fluidsynth MIDI software synthesis
-media-sound/denemo:portmidi - Enable support for the portmidi backend
+media-sound/denemo:alsa - Enable alsa support through media-libs/alsa-lib
+media-sound/denemo:aubio - Enable media-libs/aubio support
+media-sound/denemo:doc - Use dev-util/gtk-doc to build documentation in html format
+media-sound/denemo:evince - Use app-text/evince document viewer
+media-sound/denemo:fluidsynth - Enable Fluidsynth MIDI software synthesis using media-sound/fluidsynth
+media-sound/denemo:gtk3 - Enable support for the GTK+. If enabled uses slot 3 of x11-libs/gtk+, if disabled it uses slot 2
+media-sound/denemo:jack - Enable jack support through virtual/jack
+media-sound/denemo:portaudio - Enable support for media-libs/portaudio
+media-sound/denemo:portmidi - Enable support for the media-libs/portmidi backend
+media-sound/denemo:rubberband - Enable support for media-libs/rubberband
 media-sound/dir2ogg:mac - Add support for decoding Monkey's Audio files
 media-sound/dir2ogg:wma - Add support for wma files through mplayer
 media-sound/drumstick:fluidsynth - Enable support for media-sound/fluidsynth
-media-sound/easytag:opus - Enable support for media-libs/opus and media-libs/opusfile (opus audio codec)
+media-sound/easytag:nautilus - Build gnome-base/nautilus extension
 media-sound/ecasound:lv2 - Add support for Ladspa V2
 media-sound/ecasound:oil - Use dev-libs/liboil for inner loop optimizations
+media-sound/elisa:mpris - Enable MPRIS support
+media-sound/elisa:vlc - Use media-video/vlc for output rather than dev-qt/qtmultimedia
+media-sound/exaile:scrobbler - Enable audioscrobbler/last.fm support
 media-sound/fapg:xspf - Enable support for saving XSPF playlists.
-media-sound/forked-daapd:itunes - Enable support for iTunes library XML
-media-sound/forked-daapd:lastfm - Enable LastFM scrobbling support
-media-sound/forked-daapd:mpd - Enable streaming to mpd
 media-sound/gimmix:cover - Enable cover art fetching
 media-sound/gimmix:lyrics - Enable lyric fetching
 media-sound/gmpc:unique - Enable single instance support using dev-libs/libunique
 media-sound/gmpc:xspf - Enable support for reading and saving XSPF playlists
 media-sound/gmusicbrowser:extras - Install some extra deps for plugins (ex. Titlebar)
-media-sound/gogglesmm:opus - Enable support for opus codec
+media-sound/guitarix:lv2 - Build lv2 plugins
+media-sound/guitarix:standalone - Build standalone application
 media-sound/herrie:http - Enable http streaming
 media-sound/herrie:xspf - Enable support for reading and saving XSPF playlists
 media-sound/hydrogen:archive - Use libarchive instead of libtar
 media-sound/hydrogen:portmidi - Add portmidi support
 media-sound/jack-audio-connection-kit:coreaudio - Build the CoreAudio driver on Mac OS X systems
-media-sound/jack-audio-connection-kit:cpudetection - Enables runtime cpudetection
 media-sound/jack-audio-connection-kit:pam - Add basic realtime configuration via sys-auth/realtime-base
-media-sound/jack2:celt - Support CELT low delay audio codec (media-libs/celt)
 media-sound/jack2:classic - Enable building of jackd
-media-sound/jack2:opus - Support media-libs/opus
 media-sound/jack2:pam - Add basic realtime configuration via sys-auth/realtime-base
 media-sound/jalv:gtk2 - Adds support for GTK+2 in addition to GTK+3 controlled by the gtk useflag.
 media-sound/jalv:gtkmm - Adds support for dev-cpp/gtkmm: C++ interface for GTK+2
@@ -4584,16 +4886,20 @@ media-sound/lame:frontend - Build and install the 'lame' executable frontend to
 media-sound/lame:mp3rtp - Build the mp3-to-RTP streaming utility. **UNSUPPORTED**
 media-sound/lilypond:guile2 - Enable experimental support for Guile 2
 media-sound/linuxsampler:lv2 - Add support for Ladspa V2
+media-sound/linuxsampler:sf2 - Add support for SoundFont 2 sound bank files
 media-sound/lmms:fluidsynth - Enables Fluidsynth MIDI software synthesis plugin.
 media-sound/lmms:libgig - Enables GIG player plugin.
 media-sound/lmms:soundio - Enalbes libsoundio support.
 media-sound/lmms:stk - Enables STK Mallet plugin.
 media-sound/lmms:vst - Enables the VeSTige plugin to run VST plugins through Wine.
+media-sound/loudness-scanner:mpg123 - build the mpg123 plugin
+media-sound/loudness-scanner:musepack - build the musepack plugin
+media-sound/loudness-scanner:sndfile - build the sndfile plugin
 media-sound/lyvi:mpris - Enable MPRIS support
 media-sound/mangler:espeak - Text to speech engine
 media-sound/mangler:g15 - Logitech g15 lcd support
-media-sound/mangler:opus - Codec specialized for speech over the internet
 media-sound/mixxx:hid - Enable HID controller support
+media-sound/mixxx:lv2 - Add support for Ladspa V2 via media-libs/lilv
 media-sound/mixxx:shout - Enable broadcasting support via media-libs/libshout
 media-sound/moc:cache - Enable tags caching support
 media-sound/moc:magic - Use libmagic to determine mimetypes
@@ -4603,6 +4909,8 @@ media-sound/mp3blaster:sid - Build with SID (Commodore 64 Audio) support
 media-sound/mp3splt-gtk:audacious - Include media-sound/audacious support
 media-sound/mpd:adplug - Enable the AdPlug decoder plugin
 media-sound/mpd:cdio - Use libcdio for ISO9660 parsing support
+media-sound/mpd:chromaprint - Enable ChromaPrint / AcoustID support
+media-sound/mpd:cue - Enable CUE sheet support
 media-sound/mpd:curl - Support for web stream listening
 media-sound/mpd:eventfd - Use the eventfd function in MPD's event loop
 media-sound/mpd:faad - Use external faad library for AAC decoding
@@ -4617,30 +4925,34 @@ media-sound/mpd:libsoxr - Enable the libsoxr resampler
 media-sound/mpd:mpg123 - Enable support for mp3 decoding over media-sound/mpg123
 media-sound/mpd:network - Enables network streaming support
 media-sound/mpd:nfs - Enable support for the Network File System
-media-sound/mpd:opus - Enable Opus codec support
 media-sound/mpd:pipe - Support writing audio to a pipe
+media-sound/mpd:qobuz - Build plugin to access qobuz
 media-sound/mpd:recorder - Enables output plugin for recording radio streams
 media-sound/mpd:sid - Build with SID (Commodore 64 Audio) support
 media-sound/mpd:signalfd - Use the signalfd function in MPD's event loop
 media-sound/mpd:soundcloud - Build plugin to access soundcloud
 media-sound/mpd:systemd - Enable support for systemd socket activation
+media-sound/mpd:tidal - Build plugin to access tidal
 media-sound/mpd:twolame - Support twolame MPEG-2 encoding
 media-sound/mpd:webdav - Enable using music from a WebDAV share
 media-sound/mpd:wildmidi - Enable MIDI support via wildmidi
-media-sound/mpd:zip - Support for ZIP files
 media-sound/mpfc:wav - Enable wav audio codec support
 media-sound/mpg123:int-quality - Use rounding instead of fast truncation for integer output, where possible
 media-sound/mumble:g15 - Enable support for the Logitech G15 LCD (and compatible devices).
+media-sound/mumble:rnnoise - Enable alternative noise suppression option based on RNNoise.
 media-sound/mumble:speech - Enable text-to-speech support in Mumble.
 media-sound/murmur:ice - Use dev-libs/Ice to enable remote control capabilities.
 media-sound/musescore:portmidi - Enable support for building against media-libs/portmidi
-media-sound/ncmpc:artist-screen - Enable artist screen
+media-sound/musescore:vorbis - Enable SoundFont support using media-libs/libvorbis
+media-sound/musescore:webengine - Use dev-qt/qtwebengine for embedded web browser
+media-sound/ncmpc:async-connect - Enable asynchronous connect
 media-sound/ncmpc:chat-screen - Enable the chat screen
-media-sound/ncmpc:colors - Enable color support
 media-sound/ncmpc:help-screen - Enable the help screen
 media-sound/ncmpc:key-screen - Enable key editor screen
+media-sound/ncmpc:library-screen - Enable library screen
 media-sound/ncmpc:lyrics-screen - Enable lyrics screen
 media-sound/ncmpc:mouse - Enable curses getmouse support
+media-sound/ncmpc:outputs-screen - Enable the outputs screen
 media-sound/ncmpc:search-screen - Enable search screen
 media-sound/ncmpc:song-screen - Enable song viewer screen
 media-sound/ncmpcpp:clock - Enable clock screen
@@ -4651,28 +4963,24 @@ media-sound/patchage:session - Include experimental Jack session management (sav
 media-sound/pithos:appindicator - Enable usage of appindicator to export menu options in to unity
 media-sound/pithos:keybinder - Use keybinder to enable global key bindings
 media-sound/pms:regex - Enable regular expression searches
-media-sound/podcatcher:bittorrent - Enable support for bittorrent downloads
-media-sound/potamus:opus - Adds support for the Opus codec.
 media-sound/pragha:glyr - Enable music metadata searchengine support using media-libs/glyr
 media-sound/pragha:grilo - Play songs on DLNA servers using media-libs/grilo
 media-sound/pragha:keybinder - Enable shortcut support using dev-libs/keybinder
+media-sound/pragha:koel - Append music on Koel server
 media-sound/pragha:lastfm - Enable last.fm support using media-libs/libclastfm
 media-sound/pragha:peas - Enable various plugins that will pull in dev-libs/libpeas as a dependency
 media-sound/pragha:playlist - Enable enhanced playlist support using dev-libs/totem-pl-parser
 media-sound/pragha:rygel - Share music on DLNA using net-misc/rygel
 media-sound/pragha:soup - Search metadata on AcoustID and radios on TuneIn using net-libs/libsoup
-media-sound/puddletag:acoustid - Use media-libs/chromaprint for acoustic fingerprinting
-media-sound/puddletag:cover - Enables editing of FLAC cover art
-media-sound/puddletag:musicbrainz - Enables support for musicbrainz, needs dev-python/python-musicbrainz
-media-sound/puddletag:quodlibet - Enables support for editing media-sound/quodlibet databases
 media-sound/pulseaudio:X - Build the X11 publish module to export PulseAudio information through X11 protocol for clients to make use. Don't enable this flag if you want to use a system wide instance. If unsure, enable this flag.
 media-sound/pulseaudio:alsa-plugin - Request installing media-plugins/alsa-plugins with PulseAudio plugin enabled. This ensures that clients supporting ALSA only will use PulseAudio.
 media-sound/pulseaudio:asyncns - Use libasyncns for asynchronous name resolution.
 media-sound/pulseaudio:doc - Build the doxygen-described API documentation.
+media-sound/pulseaudio:elogind - Use sys-auth/elogind for giving each session a PA client
 media-sound/pulseaudio:equalizer - Enable the equalizer module (requires sci-libs/fftw).
+media-sound/pulseaudio:gconf - Ensure gnome-base/gconf is present for pulseaudio GConf to GSettings module automatic migration (keeping the user configuration)
 media-sound/pulseaudio:gdbm - Use sys-libs/gdbm to store PulseAudio databases. Recommended for desktop usage. This flag causes the whole package to be licensed under GPL-2 or later.
-media-sound/pulseaudio:glib - Add support to dev-libs/glib-based mainloop for the libpulse client library, to allow using libpulse on glib-based programs.
-media-sound/pulseaudio:gnome - Use GConf to store user preferences on streams and so on. Don't enable this flag if you want to use a system wide instance. If unsure, enable this flag.
+media-sound/pulseaudio:glib - Add support to dev-libs/glib-based mainloop for the libpulse client library, to allow using libpulse on glib-based programs. Build the GSettings PA module.
 media-sound/pulseaudio:native-headset - Build with native HSP backend for bluez 5.
 media-sound/pulseaudio:ofono-headset - Build with oFono HFP backend for bluez 5, requires net-misc/ofono.
 media-sound/pulseaudio:oss - Enable OSS sink/source (output/input). Deprecated, upstream does not support this on systems where other sink/source systems are available (i.e.: Linux). The padsp wrapper is now always build if the system supports OSS at all.
@@ -4681,6 +4989,10 @@ media-sound/pulseaudio:ssl - Use dev-libs/openssl to provide support for RAOP (A
 media-sound/pulseaudio:system-wide - Allow preparation and installation of the system-wide init script for PulseAudio. Since this support is only supported for embedded situations, do not enable without reading the upstream instructions at https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/WhatIsWrongWithSystemWide/ .
 media-sound/pulseaudio:systemd - Build with sys-apps/systemd support to replace standalone ConsoleKit.
 media-sound/pulseaudio:webrtc-aec - Uses the webrtc.org AudioProcessing library for enhancing VoIP calls greatly in applications that support it by performing acoustic echo cancellation, analog gain control, noise suppression and other processing.
+media-sound/pulseeffects:bs2b - Enable use of media-libs/libbs2b
+media-sound/pulseeffects:calf - Enable use of media-plugins/calf for adding various FX
+media-sound/pulseeffects:mda-lv2 - Enable use of media-plugins/mda-lv2 for the loudness FX
+media-sound/pulseeffects:rubberband - Enable usse of media-libs/rubberband for the pitch shifting FX
 media-sound/qmidiarp:lv2 - Enables Ladspa V2 plugins.
 media-sound/qmmp:analyzer - Enable visual analyzer
 media-sound/qmmp:archive - Enable archiving plugin via app-arch/libarchive.
@@ -4695,33 +5007,31 @@ media-sound/qmmp:gnome - Enable Gnome hotkey support (requires Qt5DBus)
 media-sound/qmmp:lyrics - Fetch track lyrics from the web
 media-sound/qmmp:midi - Enable midi support using wildmidi library
 media-sound/qmmp:notifier - Enable qmmps' notifier system
-media-sound/qmmp:opus - Enable the opus plugin
 media-sound/qmmp:projectm - Enable projectm music visualization plugin
 media-sound/qmmp:qsui - Enable QMMP simple UI
 media-sound/qmmp:qtmedia - Enable playback via dev-qt/qtmultimedia
 media-sound/qmmp:scrobbler - Enable audioscrobbler/last.fm support
 media-sound/qmmp:shout - Enable shoutcast plug-in via media-libs/libshout.
 media-sound/qmmp:sid - Build with SID (Commodore 64 Audio) support
+media-sound/qmmp:sndfile - Enable wav playback support via media-libs/libsndfile
 media-sound/qmmp:soxr - Use the SoX resampling library
 media-sound/qmmp:stereo - Enable stereo effect
 media-sound/qmmp:tray - Build tray icon
 media-sound/qsampler:libgig - Enable libgig support for loading Gigasampler files and DLS (Downloadable Sounds) Level 1/2 files
 media-sound/qtractor:dssi - Enable support for DSSI Soft Synth Interface
 media-sound/qtractor:rubberband - Enable support for in-place audio clip pitch-shifting through the rubberband library
-media-sound/qtscrobbler:cli - Build commandline client
-media-sound/quark:gnome - Provides tray-icon and enables gconf support
 media-sound/rhythmbox:daap - Build the local network music sharing plugin which uses the DAAP protocol using net-libs/libdmapsharing
-media-sound/rhythmbox:visualizer - Enable support for visualizations using media-plugins/gst-plugins-libvisual
 media-sound/shntool:alac - Add support for Apple Lossless Audio Codec files
 media-sound/shntool:mac - Add support for Monkey's Audio files
+media-sound/shntool:shorten - Add support for the shorten audio compressor
+media-sound/snapcast:client - Build and install Snapcast client component
+media-sound/snapcast:server - Build and install Snapcast server component
+media-sound/snapcast:tremor - Build with TREMOR version of vorbis
 media-sound/snd:s7 - Enable the s7 extension language (a version of Scheme)
 media-sound/sonata:lyrics - Support for lyrics fetching
-media-sound/sonata:trayicon - Enable support for trayicon
 media-sound/sonic-visualiser:id3tag - Enables ID3 tagging with id3tag library
-media-sound/soundconverter:opus - Enable Opus audio codec support
 media-sound/sox:amr - Enables Adaptive Multi-Rate Audio support
 media-sound/sox:id3tag - Enables ID3 tagging with id3tag library
-media-sound/sox:opus - Enables reading Ogg Opus files.
 media-sound/sox:twolame - Enables twolame support (MPEG Audio Layer 2 encoder)
 media-sound/split2flac:enca - Try to guess the charset using enca
 media-sound/split2flac:flake - Add support for Flake, alternative FLAC encoder
@@ -4734,15 +5044,14 @@ media-sound/supercollider:gedit - Enable the SCED user interface
 media-sound/supercollider:gpl3 - Build GPL-3 licensed code (recommended)
 media-sound/supercollider:server - Build with internal server
 media-sound/supercollider:vim - Enable the SCVIM user interface
-media-sound/supercollider:wiimote - Build sclang with Wii Remote support
-media-sound/teamspeak-server-bin:tsdns - Make use of TeamSpeak DNS.
-media-sound/tomahawk:hatchet - Enable support for the synchronisation through Hatchet
+media-sound/teamspeak-server:tsdns - Install TeamSpeaks own DNS service for handling multiple virtual servers.
 media-sound/tomahawk:telepathy - Enable support for the real-time communication framework telepathy
 media-sound/traverso:lv2 - Add support for Ladspa V2
 media-sound/tuxguitar:fluidsynth - Enables Fluidsynth MIDI software synthesis (with external sound fonts). JSA must be disabled in the plug-ins menu to use this.
 media-sound/tuxguitar:lilypond - Exports the score in a lilypond compatible format.
 media-sound/tuxguitar:pdf - Exports the score as a PDF file using dev-java/itext.
 media-sound/tuxguitar:tray - Adds an icon to the tray that controls midi playback.
+media-sound/umurmur:mbedtls - Use net-libs/mbedtls as TLS provider
 media-sound/umurmur:shm - Enable shared memory support
 media-sound/upmpdcli:thirdparty - Enable streaming from Qobuz and Tidal external services
 media-sound/vimpc:boost - Use boost instead of C++11 libraries
@@ -4752,12 +5061,10 @@ media-sound/wildmidi:player - Install the wildmidi player
 media-sound/xmms2:airplay - Support for airplay format
 media-sound/xmms2:asf - Support for Monkey's Audio (APE) format with help of bundled libasf
 media-sound/xmms2:fluidsynth - Enable fluidsynth support (MIDI)
-media-sound/xmms2:gvfs - Transport for glibs virtual filesystem
 media-sound/xmms2:ices - Icecast source output plugin
 media-sound/xmms2:mac - Support for Monkey's Audio (APE) format with help of media-sound/mac
 media-sound/xmms2:mlib-update - Enable building of xmms2-mlib-updater client
 media-sound/xmms2:ofa - Support for Open Fingerprint Architecture (OFA)
-media-sound/xmms2:opus - Enable Opus audio codec support
 media-sound/xmms2:phonehome - This client sends anonymous usage-statistics to the xmms2
 media-sound/xmms2:server - Build xmms2 player daemon (otherwise only clients are built)
 media-sound/xmms2:sid - Support for C64 SID
@@ -4772,7 +5079,11 @@ media-sound/xwax:fallback - Sets runtime dependencies to support decoding "other
 media-sound/xwax:jack - Adds support for audio input/output via the JACK Audio Connection Kit.
 media-sound/xwax:mp3 - Sets runtime dependencies to support decoding MP3 audio.
 media-sound/xwax:oss - Adds support for OSS (open sound system) audio input/output.
+media-sound/yarock:mpv - Enable media-video/mpv backend
+media-sound/yarock:phonon - Enable media-libs/phonon backend
+media-sound/yarock:vlc - Enable media-video/vlc backend
 media-sound/yoshimi:lv2 - Add support for Ladspa V2
+media-sound/zynaddsubfx:dssi - Enable support for DSSI Soft Synth Interface
 media-tv/gentoo-vdr-scripts:nvram - Add support for using nvram-wakeup to set wakeup time in bios
 media-tv/kodi:airplay - enable AirPlay support
 media-tv/kodi:bluray - Enable playback of Blu-ray filesystems
@@ -4782,15 +5093,16 @@ media-tv/kodi:gbm - Use the Graphics Buffer Manager for EGL on KMS.
 media-tv/kodi:gles - Enable support for GLES
 media-tv/kodi:libusb - Use virtual/libusb for usb device hotplug support. This flag should only be enabled if you're running a non-Linux kernel or you don't want to use sys-fs/udev.
 media-tv/kodi:lirc - Enable support for controlling Totem with a remote control using app-misc/lirc
+media-tv/kodi:mariadb - Add MariaDB support
 media-tv/kodi:nfs - Enable NFS client support
 media-tv/kodi:nonfree - Enable non-free components
+media-tv/kodi:raspberry-pi - Enable support for the Raspberry Pi
 media-tv/kodi:sftp - Support browsing files over SFTP
 media-tv/kodi:system-ffmpeg - Use system ffmpeg instead of the bundled one
 media-tv/kodi:udev - Use sys-fs/udev rules to handle devices' permissions and hotplug support. Unless you know what you're doing do not disable this flag on Linux kernels. This is provided as an option for completeness.
 media-tv/kodi:webserver - Enable internal webserver
 media-tv/kodi:xslt - Enable XSLT support using dev-libs/libxslt
 media-tv/linuxtv-dvb-apps:alevt - Build videotext decoder
-media-tv/me-tv:http - Installation of Web-frontend
 media-tv/mythtv:alsa - Allows MythTV to directly output sound to ALSA devices, this is needed if you are using ALSA dmix or SPDIF. Note, you will have to physically type your device into the MythTV configuration since it will only give you /dev/dsp devices in the drop down.
 media-tv/mythtv:altivec - Builds ffmpeg's codec libraries with altivec support.
 media-tv/mythtv:autostart - Uses a custom autostart configuration gleaned from experience with MythTV since its early versions and discussed with other MythTV maintainers and users. Does not rely on KDE being installed like most methods do.
@@ -4809,7 +5121,6 @@ media-tv/mythtv:mythlogserver - Enable support for syslog and file logging. Not
 media-tv/mythtv:perl - Builds the perl bindings for MythTV. Allows you to write scripts in Perl to control your MythTV setup or communicate with it.
 media-tv/mythtv:wrapper - Use Ubuntu mythtfrontend wrapper.
 media-tv/mythtv:xmltv - Pulls in the media-tv/xmltv TV listing grabbers for users not using Schedules Direct.
-media-tv/tvbrowser:themes - Install extra theme packs
 media-tv/tvheadend:capmt - Enable support for capmt (dvbapi) protocol
 media-tv/tvheadend:constcw - Enable support for the constcw protocol
 media-tv/tvheadend:cwc - Enable support for the cwc (newcamd) protocol
@@ -4819,7 +5130,6 @@ media-tv/tvheadend:dvben50221 - Enable support for hardware CAM
 media-tv/tvheadend:hdhomerun - Enable support for the HDHomeRun device
 media-tv/tvheadend:imagecache - Enable support for image caching
 media-tv/tvheadend:iptv - Enable support for Internet Protocol TV
-media-tv/tvheadend:opus - Enable transcoding with the Opus audio codec
 media-tv/tvheadend:satip - Enable support for IP-based Satellite TV
 media-tv/tvheadend:timeshift - Enable TimeShift support
 media-tv/tvheadend:uriparser - Use dev-libs/uriparser
@@ -4828,48 +5138,36 @@ media-tv/tvheadend:x264 - Enable transcoding with the H.264 video codec
 media-tv/tvheadend:x265 - Enable transcoding with the HEVC video codec
 media-tv/tvheadend:xmltv - Use media-tv/xmltv
 media-tv/v4l-dvb-saa716x:firmware - Install firmware
+media-tv/v4l-utils:bpf - Enables support for IR BPF decoders.
 media-tv/xmltv:ar - Argentina tv listing grabber
-media-tv/xmltv:ch - Switzerland bluewin tv listing grabber
 media-tv/xmltv:ch_search - Grabber for Switzerland
 media-tv/xmltv:dk - Denmark tv listing grabber
 media-tv/xmltv:dtvla - Latin America digital tv listing grabber
-media-tv/xmltv:ee - Estonia tv listing grabber
 media-tv/xmltv:es_laguiatv - Spain alternative grabber
-media-tv/xmltv:es_miguiatv - Spain alternative grabber
 media-tv/xmltv:eu_dotmedia - Grabber for Europe (xmltv.se / dotmedia)
-media-tv/xmltv:eu_egon - Grabber for german speaking area (Egon zappt)
 media-tv/xmltv:eu_epg - EPG grabber for some European countries.
 media-tv/xmltv:fi - Finland tv listing grabber
 media-tv/xmltv:fi_sv - Grabber for Finland (Swedish)
 media-tv/xmltv:fr - France tv listing grabber
 media-tv/xmltv:fr_kazer - France (Kazer) tv listing grabber
-media-tv/xmltv:hr - Croatia tv listing grabber
 media-tv/xmltv:huro - Hungarian tv listing grabber
 media-tv/xmltv:il - Israel tv listing grabber
-media-tv/xmltv:in - India tv listing grabber
 media-tv/xmltv:is - Iceland tv listing grabber
 media-tv/xmltv:it - Italy tv listing grabber
 media-tv/xmltv:na_dd - North America tv listing grabber
 media-tv/xmltv:na_dtv - North America Direct TV grabber
-media-tv/xmltv:na_icons - option for na_dd to download icons
 media-tv/xmltv:na_tvmedia - Grabber for North America (TVMedia)
 media-tv/xmltv:nl - Netherlands tv listing grabber
 media-tv/xmltv:no_gf - Norway Gfeed tv listing grabber
-media-tv/xmltv:pt - Portugal tv listing grabber
 media-tv/xmltv:pt_meo - Grabber for Portugal (MEO)
-media-tv/xmltv:re - Reunion Island (France) tv listing grabber
-media-tv/xmltv:sd_json - Grabber for schedulesDirect.org SD-JSON service (many countries)
 media-tv/xmltv:se_swedb - Sweden tv listing grabber
 media-tv/xmltv:se_tvzon - Sweden (tvzon.se) tv listing grabber
 media-tv/xmltv:tr - Turkey (Digiturk) tv listing grabber
 media-tv/xmltv:tv_check - enable GUI checking
 media-tv/xmltv:tv_combiner - enable grabbers combiner
 media-tv/xmltv:tv_pick_cgi - enable CGI support
-media-tv/xmltv:uk_atlas - Fast UK and Ireland tv listing grabber
 media-tv/xmltv:uk_bleb - Britain tv listing grabber
-media-tv/xmltv:uk_rt - Britain alternative tv listing grabber
 media-tv/xmltv:uk_tvguide - UK and Ireland tv listing grabber using TV Guide website
-media-tv/xmltv:za - South Africa tv listing grabber
 media-tv/xmltv:zz_sdjson - Grabber for schedulesDirect.org SD-JSON service (many countries)
 media-video/aegisub:uchardet - Enable charset discovery via app-i18n/uchardet
 media-video/aravis:X - Build the GTK+-based video viewer for aravis. This requires GStreamer and a few plugins but technically not the GST plugin for aravis.
@@ -4879,9 +5177,6 @@ media-video/chaplin:transcode - Enable DVD ripping and transcoding
 media-video/clive:clipboard - Support reading from X clipboard
 media-video/clive:pager - Support pager!?
 media-video/clive:password - Support password controlled sites
-media-video/dcpomatic:alsa - Utilize alsa output of media-libs/rtaudio.
-media-video/dcpomatic:jack - Utilize jack output of media-libs/rtaudio.
-media-video/dcpomatic:pulseaudio - Utilize pulseaudio output of media-libs/rtaudio.
 media-video/dv2sub:kino - install kino plugin
 media-video/dvdrip:fping - Enables fping support for cluster rendering
 media-video/dvdrip:subtitles - Enables support for subtitle ripping
@@ -4897,10 +5192,11 @@ media-video/ffmpeg:armvfp - Enables VFP optimizations for ARM processors.
 media-video/ffmpeg:bluray - Enable playback of Blu-ray filesystems
 media-video/ffmpeg:bs2b - Enables media-libs/libbs2b based Bauer stereo-to-binaural filter.
 media-video/ffmpeg:cdio - Enables audio CD grabbing with dev-libs/libcdio.
-media-video/ffmpeg:celt - Adds Xiph CELT audio decoding support via media-libs/celt
 media-video/ffmpeg:chromaprint - Enables audio fingerprinting support with media-libs/chromaprint.
 media-video/ffmpeg:chromium - Builds libffmpeg.so to enable media playback in Chromium-based browsers like Opera and Vivaldi.
+media-video/ffmpeg:codec2 - Enables codec2 low bit rate speech codec support via media-libs/codec2.
 media-video/ffmpeg:cpudetection - Enables runtime CPU detection (useful for bindist, compatibility on other CPUs)
+media-video/ffmpeg:dav1d - Enables AV1 decoding viamedia-libs/dav1d.
 media-video/ffmpeg:ebur128 - Enables EBU R128 loudness normalization filter via media-libs/libebur128
 media-video/ffmpeg:fdk - Use external fdk-aac library for AAC encoding
 media-video/ffmpeg:flite - Adds a text-to-speech filter based on app-accessibility/flite.
@@ -4912,43 +5208,46 @@ media-video/ffmpeg:gpl - Build GPL code. Should be enabled unless you require LG
 media-video/ffmpeg:hardcoded-tables - Use pre-calculated tables rather than calculating them on the fly.
 media-video/ffmpeg:iec61883 - Support for FireWire DV/HDV input device using media-libs/libiec61883.
 media-video/ffmpeg:kvazaar - Enables media-libs/kvazaar based HEVC encoder.
+media-video/ffmpeg:libaom - Enables media-libs/libaom based AV1 codec support.
 media-video/ffmpeg:libdrm - Enables x11-libs/libdrm support for better screen grabbing and hardware accelerated codecs.
 media-video/ffmpeg:libilbc - Enables iLBC de/encoding via media-libs/libilbc.
 media-video/ffmpeg:librtmp - Enables Real Time Messaging Protocol using librtmp (media-video/rtmpdump) in addition to FFmpeg's native implementation.
 media-video/ffmpeg:libsoxr - Enables audio resampling through media-libs/soxr.
 media-video/ffmpeg:libv4l - Uses media-libs/libv4l for video4linux instead of direct calls. Adds support for more devices via the userspace library.
+media-video/ffmpeg:libxml2 - Uses dev-libs/libxml2 to enable dash demuxing support.
+media-video/ffmpeg:lv2 - Enables lv2 audio filter wrapper.
 media-video/ffmpeg:mipsdspr1 - Enables MIPS DSP ASE R1 optimizations.
 media-video/ffmpeg:mipsdspr2 - Enables MIPS DSP ASE R2 optimizations.
 media-video/ffmpeg:mipsfpu - Enables floating point MIPS optimizations.
 media-video/ffmpeg:mmal - Enables Multi-Media Abstraction Layer (MMAL) decoding support: Available e.g. on the Raspberry Pi.
 media-video/ffmpeg:network - Enables network streaming support
 media-video/ffmpeg:nvenc - Adds support for NVIDIA Encoder (NVENC) API for hardware accelerated encoding on NVIDIA cards.
+media-video/ffmpeg:opencl - Enable OpenCL support
 media-video/ffmpeg:openh264 - Enables H.264 encoding suppoprt via media-libs/openh264.
 media-video/ffmpeg:openssl - Enables dev-libs/openssl support. Adds support for encrypted network protocols (TLS/HTTPS).
-media-video/ffmpeg:opus - Adds (decoding) support for the Opus codec via media-libs/opus.
 media-video/ffmpeg:pic - Force shared libraries to be built as PIC (this is slower)
 media-video/ffmpeg:postproc - Build and install libpostproc.
 media-video/ffmpeg:rubberband - Adds time-stretching and pitch-shifting audio filter based on media-libs/rubberband.
-media-video/ffmpeg:schroedinger - Enable Dirac video support (an advanced royalty-free video compression format) via libschroedinger (high-speed implementation in C of the Dirac codec).
 media-video/ffmpeg:snappy - Enable app-arch/snappy support. Required for e.g. Vidvox Hap encoder.
 media-video/ffmpeg:sofalizer - Enables Sofalizer filter
+media-video/ffmpeg:srt - Enable support for Secure Reliable Transport (SRT) via net-libs/srt
 media-video/ffmpeg:ssh - Enable SSH/sftp support via net-libs/libssh.
 media-video/ffmpeg:twolame - Enables MP2 encoding via media-sound/twolame as an alternative to the internal encoder.
+media-video/ffmpeg:vidstab - Enables video stabilization filter using vid.stab library (media-libs/vidstab).
 media-video/ffmpeg:vpx - Enables vp8 codec support using libvpx: Decoding vp8 does not require this to be enabled but libvpx can also be used for decoding; encoding vp8 requires this useflag to be enabled though.
-media-video/ffmpeg:webp - Enables WebP encoding with media-libs/libwebp.
 media-video/ffmpeg:x265 - Enables HEVC encoding with media-libs/x265.
 media-video/ffmpeg:zeromq - Enables net-libs/zeromq support with the zmq/azmq filters.
 media-video/ffmpeg:zimg - Enables media-libs/zimg based scale filter.
 media-video/ffmpeg:zvbi - Enables media-libs/zvbi based teletext decoder.
 media-video/ffmpeg2theora:kate - Adds support for Ogg Kate subtitles via libkate.
-media-video/gnome-mplayer:dconf - Enable support for gnome-base/dconf
-media-video/gnome-mplayer:gda - Enable support for gnome-extra/libgda
 media-video/google2srt:html - Install HTML documentation
+media-video/guvcview:qt5 - Build with Qt5 interface instead Gtk+
 media-video/h264enc:ogm - Support for OGM container format
 media-video/handbrake:fdk - Support for encoding AAC using media-libs/fdk-aac.
 media-video/handbrake:gstreamer - Support for the streaming media framework from media-libs/gstreamer.
 media-video/handbrake:gtk - Install the GTK UI, ghb.
 media-video/handbrake:libav-aac - Support for encoding AAC using media-video/libav's internal encoder.
+media-video/handbrake:nvenc - Adds support for NVIDIA Encoder (NVENC) API for hardware accelerated encoding on NVIDIA cards.
 media-video/handbrake:x265 - Support for encoding h265 using media-libs/x265.
 media-video/kino:gpac - Enable GPAC support when exporting to 3GPP format
 media-video/kmplayer:npp - Compile the npp backend that plays xembed style browser plugins.
@@ -4973,13 +5272,10 @@ media-video/libav:opus - Use the external opus library for encoding and decoding
 media-video/libav:pic - Force shared libraries to be built as PIC (this is slower).
 media-video/libav:pulseaudio - Enable pulseaudio input support.
 media-video/libav:rtmp - Enable Real Time Messaging Protocol using librtmp instead the native implementation.
-media-video/libav:schroedinger - Enable Dirac video support (an advanced royalty-free video compression format) via libschroedinger (high-speed implementation in C of the Dirac codec).
 media-video/libav:ssl - Enable SSL/TLS support using dev-libs/openssl or net-libs/gnutls.
 media-video/libav:tools - Build and install small tools like aviocat, cws2fws, graph2dot, ismindex, qt-faststart.
 media-video/libav:twolame - Enable MP2 encoding via media-sound/twolame as an alternative to the internal encoder
-media-video/libav:vis - Adds support for SIMD optimizations for UltraSPARC processors.
 media-video/libav:vpx - Enable vp8 encoding support using media-libs/libvpx.
-media-video/libav:webp - Enable WebP encoding with media-libs/libwebp.
 media-video/libav:x265 - Enable HEVC encoding with media-libs/x265.
 media-video/libva-utils:drm - Enables VA/DRM API support.
 media-video/makemkv:gui - Build the Qt5 GUI
@@ -5027,7 +5323,6 @@ media-video/mplayer:tremor - Enable internal support for Vorbis
 media-video/mplayer:twolame - Enable twolame MPEG-2 encoding
 media-video/mplayer:vcd - Enables VCD support
 media-video/mplayer:vidix - Support for vidix video output
-media-video/mplayer:xvmc - Enables X-Video Motion Compensation support
 media-video/mplayer:yuv4mpeg - Enables yuv4mpeg video output
 media-video/mplayer:zoran - Enables ZR360[56]7/ZR36060 video output
 media-video/mpv:archive - Enable support for various archive formats via app-arch/libarchive
@@ -5042,37 +5337,39 @@ media-video/mpv:jpeg - Enable support for saving screenshots in JPEG format
 media-video/mpv:libass - Enable OSD (On Screen Display) and subtitles support via media-libs/libass
 media-video/mpv:libmpv - Build mpv shared library
 media-video/mpv:lua - Enable Lua scripting, OSC (On Screen Controller) GUI and net-misc/youtube-dl hook-script
-media-video/mpv:luajit - Use dev-lang/luajit instead of dev-lang/lua
-media-video/mpv:opengl - Enable the recommended 'opengl' video output
+media-video/mpv:opengl - Enable support for various OpenGL-based video backends
 media-video/mpv:raspberry-pi - Enable support for the Raspberry Pi
 media-video/mpv:rubberband - Enable high quality pitch correction via media-libs/rubberband
 media-video/mpv:sdl - Enable media-libs/libsdl2 based video and audio outputs (Note: these outputs exist for compatibility reasons only, avoid if possible)
 media-video/mpv:tools - Install extra tools: mpv_identify.sh, mpv_idet.sh, and umpv
 media-video/mpv:uchardet - Enable subtitles charset discovery via app-i18n/uchardet
-media-video/mpv:vf-dlopen - Install additional video filters to be used with -vf dlopen
-media-video/noad:libmpeg2 - Support for libmpeg2 library
-media-video/nvidia-settings:gtk3 - Additionally build the GTK 3 library
+media-video/mpv:vulkan - Enable support for various Vulkan-based video backends
+media-video/noad:libmpeg2 - Build support for mpeg2 over media-libs/libmpeg2 rather than using ffmpeg
 media-video/nvidia_video_sdk:tools - Build and install example tools.
 media-video/obs-studio:fdk - Enable libfdk support for AAC encoding.
 media-video/obs-studio:imagemagick - Use ImageMagick for image loading instead of FFmpeg.
+media-video/obs-studio:luajit - Build support for scripting via Luajit.
+media-video/obs-studio:nvenc - Enable NVENC encoding for nVidia video cards.
+media-video/obs-studio:python - Build support for scripting via Python 3.
+media-video/obs-studio:speex - Enable noise suppression filter support via media-libs/speexdsp.
 media-video/ogmrip:ogm - Support for OGM container format
 media-video/ogmrip:srt - Support for SRT subtitle format
-media-video/orion:mpv - Use the media-video/mpv player (upstream default) instead of the dev-qt/qtmultimedia one
-media-video/parole:clutter - Compile in Clutter GTK+ support
+media-video/orion:mpv - Use the media-video/mpv player (upstream default)
+media-video/orion:qtav - Use the media-libs/qtav player
+media-video/orion:qtmedia - Use the dev-qt/qtmultimedia
 media-video/peek:keybinder - Enable support for global hotkeys using dev-libs/keybinder
-media-video/rtmpdump:gnutls - Use GnuTLS library instead of the default OpenSSL
 media-video/simplescreenrecorder:asm - Enable x86 assembly optimisation.
 media-video/simplescreenrecorder:vpx - Enable VP8 codec support via media-libs/libvpx.
 media-video/smplayer:autoshutdown - Enable the option to shutdown your computer after finishing the playlist. This requires dev-qt/qtdbus as dependency.
 media-video/smplayer:mpris - Enable support for MPRIS2 (Media Player Remote Interfacing Specification, version 2), a DBus interface for remote control, which requires dev-qt/qtdbus as dependency.
 media-video/subtitlecomposer:mpv - Build mpv backend support
 media-video/syncplay:client - Install Syncplay client
-media-video/syncplay:gui - Enable gui support
 media-video/syncplay:server - Install Syncplay server
 media-video/syncplay:vlc - Enable VLC2.x support
 media-video/totem:lirc - Enable support for controlling Totem with a remote control using app-misc/lirc
 media-video/totem:nautilus - Enable the nautilus extension
-media-video/totem:python - Build support for dev-lang/python plugins
+media-video/totem:python - Build dev-lang/python using plugins (dbusservice for notifications and MPRIS control, interactive python console and opensubtitles lookup)
+media-video/totem:vala - Build the rotation plugin, which allows videos to be rotated if they are in the wrong orientation
 media-video/transcode:mjpeg - Enables mjpegtools support
 media-video/transcode:nuv - NuppelVideo container format demuxing
 media-video/transcode:pic - disable optimized assembly code that is not PIC friendly
@@ -5081,7 +5378,7 @@ media-video/vdr:alternatechannel - Use alternate channel on record
 media-video/vdr:bidi - fribidi support, for languages, written from right to left
 media-video/vdr:ddepgentry - remove duplicate EPG entries
 media-video/vdr:dvlvidprefer - controls video-dir choice on recording
-media-video/vdr:graphtft - support for media-plugins/vdr-graphtftplugin up from version 0.1.7
+media-video/vdr:graphtft - support for vdr-graphtft plugin up from version 0.1.7
 media-video/vdr:html - Install HTML documentation
 media-video/vdr:jumpingseconds - skip seconds in played records
 media-video/vdr:jumpplay - Enables automatic jumping over cut marks while watching a recording
@@ -5094,74 +5391,61 @@ media-video/vdr:permashift - permanent timeshift by recording live TV on hard di
 media-video/vdr:permashift_v1 - permanent timeshift by recording live TV on RAM, need plugin >=mediaplugins/vdr-permashift-1
 media-video/vdr:pinplugin - Support for media-plugins/vdr-pin
 media-video/vdr:resumereset - rreset resume of EOF
-media-video/vdr:rotor - Enable support for plugin media-plugins/vdr-rotor for dish-positioner.
+media-video/vdr:rotor - Enable support for plugin vdr-rotor for dish-positioner.
 media-video/vdr:ttxtsubs - support for media-plugins/vdr-ttxtsubs
 media-video/vdr:vasarajanauloja - replacement for the liemikuutio patch, adds some nice must haves features
 media-video/vdr:wareagleicon - Replace original icon set in menu
 media-video/vdr:yaepg - Enables support for the vdr-yaepg plugin
-media-video/vlc:X - Enable support for, e.g., fullscreen mode via the X Window System. By itself, this flag does not build a graphical interface
+media-video/vlc:X - Enable support for e.g. fullscreen mode via X and the X C-language binding. It does not build a graphical interface
 media-video/vlc:aom - Enable experimental support for AV1 codec
 media-video/vlc:archive - Enable support for libarchive stream extractor
-media-video/vlc:atmo - Enable support for AtmoLight (homebrew Ambient Lighting Technology)
-media-video/vlc:audioqueue - Enable AudioQueue audio module for Mac OS X
-media-video/vlc:avcodec - Enable libavcodec support for video/audio encoding/decoding. libavcodec is part of FFmpeg
-media-video/vlc:avformat - Enable libformat support for reading and writing various media containers. libavformat is part of FFmpeg
+media-video/vlc:aribsub - Enable support for decoding ARIB STD-B24 subtitles
 media-video/vlc:bluray - Enable libbluray for Blu-ray disc support
 media-video/vlc:chromaprint - Enable libchromaprint for Chromaprint based audio fingerprinter support
 media-video/vlc:chromecast - Enable experimental support for Google Chromecast
+media-video/vlc:dav1d - Enable support for media-libs/dav1d AV1 decoder
 media-video/vlc:dc1394 - Enable IIDC cameras support
-media-video/vlc:directx - Enable Win32 DirectX support
+media-video/vlc:directx - Enable Win32 DirectX, D3D11va and DxVA2 support
 media-video/vlc:dvbpsi - Enable support for Mpeg-TS files (.ts, .m2ts, .mts) via media-libs/libdvbpsi
-media-video/vlc:dxva2 - Enable Win32 DxVA2 support
 media-video/vlc:encode - Enable streaming-output support and videolan manager to control multiple streams from within one instance
 media-video/vlc:faad - Enable AAC audio decoding library support via media-libs/faad2
 media-video/vlc:fdk - Enable the Fraunhofer AAC codec library
 media-video/vlc:fluidsynth - Enable Fluidsynth MIDI software synthesis (with external sound fonts)
 media-video/vlc:gcrypt - Enable cryptography support via libgcrypt
 media-video/vlc:gme - Enable support for media-libs/game-music-emu for playing various video game music formats
-media-video/vlc:gnome - Adds support for GNOME's filesystem abstraction layer, gnome-base/gnome-vfs. This flag is not GUI-related
-media-video/vlc:growl - Enable growl notification support (over UDP for remote access and native on OSX)
 media-video/vlc:gstreamer - Enable GStreamer based decoding support (currently supports only video decoding)
-media-video/vlc:httpd - Enable a web based interface for vlc
 media-video/vlc:kate - Adds support for Ogg Kate subtitles via libkate
+media-video/vlc:kms - Enable kernel mode setting video output plugin via x11-libs/libdrm
+media-video/vlc:libplacebo - Enable support for GPU accelerated video rendering with media-libs/libplacebo
 media-video/vlc:libtar - Uses libtar instead of the built-in tar reader for reading custom skins
 media-video/vlc:libtiger - Enable Ogg Kate subtitles rendering using libtiger
 media-video/vlc:linsys - Enable support for Linux Linear Systems Ltd. SDI and HD-SDI input cards
 media-video/vlc:live - Enable live555 streaming media support (client support for rtsp)
 media-video/vlc:lua - Enable Lua scripting support, needed for including support for Jamendo (online music platform) and similar things
-media-video/vlc:macosx-dialog-provider - Enable Mac OS X dialog module
-media-video/vlc:macosx-eyetv - Enable Mac OS X EyeTV (TNT Tuner) module
 media-video/vlc:macosx-notifications - Enable Mac OS X notifications module (formerly growl)
 media-video/vlc:macosx-qtkit - Enable Mac OS X qtkit module: qtcapture (video) and qtsound (audio) module
-media-video/vlc:macosx-quartztext - Enable Mac OS X quartz text module
 media-video/vlc:matroska - Enable matroska support using reference libraries (fallback on other existing matroska support if disabled, i.e., matroska enabled FFmpeg)
-media-video/vlc:microdns - Enable Chromecast auto-detection using net-libs/libmicrodns
 media-video/vlc:mpeg - Add libmpeg2 support for mpeg-1 and mpeg-2 video streams
 media-video/vlc:nfs - Enable support for nfs protocol via net-fs/libnfs
 media-video/vlc:omxil - Enable OpenMAX Integration Layer codec module
 media-video/vlc:opencv - Enable OpenCV (computer vision) filter module
 media-video/vlc:optimisememory - Enable optimisation for memory rather than performance
-media-video/vlc:opus - Support opus decoding via libopus
 media-video/vlc:postproc - Enable image post-processing via libpostproc (part of FFmpeg)
 media-video/vlc:projectm - Enable the projectM visualization plugin
-media-video/vlc:rtsp - Enable real audio and RTSP modules
 media-video/vlc:run-as-root - Allows vlc to start for root. Don't enable this unless you have a very specific (e.g. embedded) need for it!
-media-video/vlc:schroedinger - Enable Dirac video support (an advanced royalty-free video compression format) via libschroedinger (high-speed implementation in C of the Dirac codec)
 media-video/vlc:sdl-image - Enable sdl image video decoder (depends on sdl)
 media-video/vlc:sftp - Enable libssh2 to support SFTP file transfer
 media-video/vlc:shout - Enable libshout output
 media-video/vlc:sid - Adds support for playing C64 SID files through media-libs/libsidplay:2
 media-video/vlc:skins - Enable support for the skins2 interface
-media-video/vlc:swscale - Enable image scaling and conversion via libswscale (part of FFmpeg)
+media-video/vlc:soxr - Enable SoX Resampler support via media-libs/soxr
+media-video/vlc:srt - Enable support for Secure Reliable Transport (SRT) via net-libs/srt
 media-video/vlc:tremor - Enable tremor, a fixed-point version of the Ogg Vorbis decoder
 media-video/vlc:twolame - Enable twolame support (MPEG Audio Layer 2 encoder)
 media-video/vlc:upnp - Enable support for the Intel SDK stack based UPnP discovery module instead of CyberLink
-media-video/vlc:vcdx - Enable VCD with navigation via libvcdinfo (depends on cdio)
-media-video/vlc:vlm - New videolan (media) manager (vlm), a little manager designed to launch and manage multiple streams from within one instance of VLC
 media-video/vlc:vpx - Enable the decoder(s) from the WebM VP8 / VP9 Codec SDK
 media-video/vlc:wma-fixed - Enable fixed point WMA decoder
 media-video/vlc:x265 - Support X265 Encoder
-media-video/vlc:xcb - Support the X C-language Binding, a replacement for Xlib; !!! you will need this option to be able to integrate video in the Qt interface, see bug #500678
 media-video/vlc:zeroconf - Enable support for zero-configuration networking via avahi
 media-video/vlc:zvbi - Enable support for teletext subtitles via the zvbi library
 media-video/webcamoid:headers - Install development headers
@@ -5180,32 +5464,12 @@ net-analyzer/argus-clients:ft - Enable support for flow packets through net-anal
 net-analyzer/barnyard:sguil - Enable sguil (The Analyst Console for Network Security Monitoring) support
 net-analyzer/barnyard2:gre - Enable GRE support
 net-analyzer/barnyard2:mpls - Enable support for mpls networks
-net-analyzer/bro:broccoli - Enable the Bro Client Communication Library
-net-analyzer/bro:broctl - An interactive shell for managing Bro installations
-net-analyzer/bro:broker - Bro's new Messaging Library (experimental)
-net-analyzer/bro:geoip - Enable support for Maxmind's GeoIP library
-net-analyzer/bro:ipv6 - Support for mobile IPv6
-net-analyzer/bro:jemalloc - Support for the Jemalloc allocator
-net-analyzer/bro:python - Enable Python bindings
-net-analyzer/bro:ruby - Enable Ruby bindings (deprecated)
-net-analyzer/bro:tcmalloc - Enable Google's Performance Analysis Tools
-net-analyzer/bro:tools - Small auxiliary tools for Bro
+net-analyzer/barnyard2:sguil - Enable sguil (The Analyst Console for Network Security Monitoring) support
 net-analyzer/bwm-ng:csv - Enable csv output
 net-analyzer/bwm-ng:html - Enable html output
 net-analyzer/cacti:doc - install html documentation
-net-analyzer/check_mk:agent-only - Install only the check_mk agent.
-net-analyzer/check_mk:apache_status - Install check_mk-agent apache-status plugin.
-net-analyzer/check_mk:dmi_sysinfo - Install check_mk-agent dmi_sysinfo plugin.
-net-analyzer/check_mk:livestatus - Enable livestatus.
-net-analyzer/check_mk:logwatch - Install check_mk-agent logwatch plugin.
-net-analyzer/check_mk:mysql - Install check_mk-agent mysql plugin.
-net-analyzer/check_mk:nagios4 - Depend on net-analyzer/nagios-core-4
-net-analyzer/check_mk:nfsexports - Install check_mk-agent nfsexports plugin.
-net-analyzer/check_mk:postgres - Install check_mk-agent postgres plugin.
-net-analyzer/check_mk:smart - Install check_mk-agent S.M.A.R.T plugin.
-net-analyzer/check_mk:wato - Enable check_mk WATO - check_mk's Web Administration Tool.
-net-analyzer/check_mk:zypper - Install check_mk-agent zypper plugin.
 net-analyzer/check_mk_agent:apache_status - Install check_mk-agent apache-status plugin.
+net-analyzer/check_mk_agent:inventory - Install check_mk-agent linux inventory plugin.
 net-analyzer/check_mk_agent:logwatch - Install check_mk-agent logwatch plugin.
 net-analyzer/check_mk_agent:mysql - Install check_mk-agent mysql plugin.
 net-analyzer/check_mk_agent:nfsexports - Install check_mk-agent nfsexports plugin.
@@ -5224,14 +5488,17 @@ net-analyzer/fprobe:messages - enable console messages
 net-analyzer/goaccess:btree - Enable Tokyo Cabinet's on-disk B+ Tree database backend
 net-analyzer/goaccess:geoipv2 - Enable support for GeoIP2 through dev-libs/libmaxminddb
 net-analyzer/goaccess:getline - Use GNU getline() to parse full line requests
-net-analyzer/goaccess:memhash - Enable Tokyo Cabinet's on-memory hash database backend
 net-analyzer/goaccess:tokyocabinet - Enable Tokyo Cabinet's on-memory hash database backend
 net-analyzer/gr-fosphor:glfw - enable GLFW based interface
 net-analyzer/graphite-web:carbon - Enable carbon support
 net-analyzer/graphite-web:memcached - Enable memcached support
+net-analyzer/greenbone-security-assistant:extras - Pdf results, extra fonts, html docs support
 net-analyzer/hexinject:experimental - Install experimental packets.tcl
 net-analyzer/hexinject:tools - Install hex2raw and prettypacket tools
 net-analyzer/httping:tfo - Enable support for TCP Fast Open
+net-analyzer/hydra:gcrypt - Enable radmin2 support through dev-libs/libgcrypt
+net-analyzer/hydra:libssh - Enable SSH support through net-libs/libssh
+net-analyzer/hydra:mongodb - MongoDB support through dev-libs/libmongo-client
 net-analyzer/hydra:ncp - NCP protocol (NetWare) support through net-fs/ncpfs
 net-analyzer/icinga:contrib - additional scripts
 net-analyzer/icinga:eventhandler - Adds support for running custom scripts whenever a host or service state change occurs
@@ -5244,12 +5511,11 @@ net-analyzer/icinga2:classicui - Adds support for the old interface
 net-analyzer/icinga2:console - Adds support for line-editing in the console
 net-analyzer/icinga2:lto - Adds support for link time optimization
 net-analyzer/icinga2:mail - Allows for mailing of alerts
+net-analyzer/icinga2:mariadb - Enable support for the mariadb database backend
 net-analyzer/icinga2:nano-syntax - Adds support for syntax used in the nano editor
 net-analyzer/icinga2:plugins - Adds support for nagios plugins
-net-analyzer/icinga2:studio - Adds support for Icinga-studio
 net-analyzer/ipsumdump:nanotimestamp - Enable timestamps with nano-second resolution
 net-analyzer/linkchecker:sqlite - Mozilla Bookmark parsing
-net-analyzer/mate-netspeed:gtk3 - Build with GTK+3 instead of GTK+2
 net-analyzer/metasploit:development - Install dependencies needed for metasploit and exploit development
 net-analyzer/metasploit:nexpose - Enable the plugin to integrate with nexpose
 net-analyzer/metasploit:openvas - Enable the plugin to integrate net-analyzer/openvas
@@ -5284,7 +5550,6 @@ net-analyzer/nagios-plugin-check_raid:aacraid - Support Adaptec AAC-RAID control
 net-analyzer/nagios-plugin-check_raid:dmraid - Support Device-Mapper RAID
 net-analyzer/nagios-plugin-check_raid:hpa - Support HP Array controllers
 net-analyzer/nagios-plugin-check_raid:hpsa - Support HP SmartArray (CCISS) controllers
-net-analyzer/nagios-plugin-check_raid:i2o - Support DPT-I2O controllers (mostly Adaptec)
 net-analyzer/nagios-plugin-check_raid:megaraid-sas - Support LSI MegaRAID SAS controllers
 net-analyzer/nagios-plugin-check_raid:megaraid-scsi - Support LSI MegaRAID SCSI controllers
 net-analyzer/nagios-plugin-check_raid:mpt - Support LSI MPT Fusion controllers
@@ -5295,8 +5560,8 @@ net-analyzer/nagios-plugins:nagios-ping - Install net-analyzer/fping required fo
 net-analyzer/nagios-plugins:snmp - Install dev-perl/Net-SNMP required for monitoring SNMP values. Disabling the flag does not remove any plugin file.
 net-analyzer/nagios-plugins:ssh - Install net-misc/openssh required for monitoring SSH servers. Disabling the flag does not remove any plugin file.
 net-analyzer/nagios-plugins-flameeyes:smart - Install sys-apps/smartmontools required for S.M.A.R.T. disk monitoring. Disabling the flag removes the plugin file. This plugin also requires the sudo flag to be enable.
-net-analyzer/nagvis:automap - Enable automated map generation using media-gfx/graphviz
 net-analyzer/net-snmp:elf - Enable the use of elf utils to check uptime on some systems
+net-analyzer/net-snmp:kmem - Enable usage of /dev/kmem
 net-analyzer/net-snmp:mfd-rewrites - Use MFD rewrites of mib modules where available
 net-analyzer/net-snmp:netlink - Use dev-libs/libnl to fetch TCP statistics instead of using /proc/net/tcp (Linux only).
 net-analyzer/net-snmp:pci - Use libpci (from sys-apps/pciutils) to look up network interface description. This feature is only available on Linux.
@@ -5304,9 +5569,12 @@ net-analyzer/net-snmp:rpm - Enable monitoring of app-arch/rpm. This flag require
 net-analyzer/net-snmp:smux - Enable support for the legacy smux protocol (superseded by agentx)
 net-analyzer/net-snmp:ucd-compat - Build UCD compatibility library. Increases significantly the install size.
 net-analyzer/netdata:compression - Enable compression via zlib
+net-analyzer/netdata:dbengine - Enable the Netdata database engine
 net-analyzer/netdata:ipmi - Install sys-apps/ipmitool required for monitoring IPMI sensors.
 net-analyzer/netdata:nfacct - Enable the nfacct plugin
 net-analyzer/netdata:nodejs - Enable use of nodejs (which some plugins use)
+net-analyzer/netdata:tor - Enable monitoring of tor
+net-analyzer/netdata:xen - Enable monitoring of xen
 net-analyzer/netperf:demo - Emit interim results during the run. May affect results
 net-analyzer/nfdump:compat15 - Enable read support for nfdump data files created with nfdump 1.5.x
 net-analyzer/nfdump:ftconv - Build the flow-tools to nfdump converter
@@ -5326,19 +5594,39 @@ net-analyzer/nrpe:command-args - Build support for specifying the command-line a
 net-analyzer/nrpe:minimal - Only build the check plugins for Nagios/Icinga, and not the daemon.
 net-analyzer/nsca:crypt - Build support for crypted communication with nsca, through dev-libs/libmcrypt. It's recommended not to disable this flag unless all the communication will be handled in an absolutely safe environment.
 net-analyzer/nsca:minimal - Only build and install the send_nsca command and not the daemon. This allows a very minimal install with no overhead when setting up a node.
-net-analyzer/openvas:pdf - Enable pdf report creation
+net-analyzer/openvas:cli - Command Line Interface for OpenVAS Scanner throught net-analyzer/gvm-tools
+net-analyzer/openvas:extras - Extra fonts, pdf results and html docs support
+net-analyzer/openvas:gsa - Greenbone Security Assistant (WebUI) through net-analyzer/greenbone-security-assistant
+net-analyzer/openvas:ldap - Enable support for ldap through net-nds/openldap
+net-analyzer/openvas:ospd - Enable support for scanner wrappers through net-analyzer/ospd
+net-analyzer/openvas:radius - Enable support for radius through net-dialup/freeradius-client
+net-analyzer/openvas-libraries:extras - Html docs support
+net-analyzer/openvas-libraries:ldap - Enable support for ldap
+net-analyzer/openvas-libraries:radius - Enable support for radius
+net-analyzer/openvas-manager:extras - Html docs support
+net-analyzer/openvas-scanner:extras - Html docs support
+net-analyzer/ospd:extras - Html docs support
+net-analyzer/ossec-hids:agent - Build "agent" installation target (see package description)
+net-analyzer/ossec-hids:hybrid - Build "hybrid" installation target
+net-analyzer/ossec-hids:local - Build "local" installation target
+net-analyzer/ossec-hids:server - Build "server" installation target
 net-analyzer/pchar:pcap - Use the net-libs/libpcap library
 net-analyzer/pinger:gtk2 - Install the gtkpinger GUI utility based on x11-libs/gtk+:2
 net-analyzer/pinger:gtk3 - Install the gtkpinger GUI utility based on x11-libs/gtk+:3
 net-analyzer/pmacct:64bit - Use 64bit counters instead of 32bit ones
+net-analyzer/pmacct:bgp-bins - Link BGP daemon binaries
+net-analyzer/pmacct:bmp-bins - Link BMP daemon binaries
 net-analyzer/pmacct:geoipv2 - Enable support for GeoIP2 through dev-libs/libmaxminddb
 net-analyzer/pmacct:jansson - Enable support for JSON through dev-libs/jansson
 net-analyzer/pmacct:kafka - Enable support for Apache Kafka through dev-libs/librdkafka
+net-analyzer/pmacct:l2 - Enable Layer-2 features and support
 net-analyzer/pmacct:mongodb - Enable support for MongoDB through dev-libs/mongo-c-driver
 net-analyzer/pmacct:ndpi - Enable support for nDPI through net-libs/nDPI
 net-analyzer/pmacct:nflog - Enable support for NFLOG through uacctd
+net-analyzer/pmacct:plabel - Enable IP prefix labels
 net-analyzer/pmacct:rabbitmq - Enable support for RabbitMQ through net-libs/rabbitmq-c
-net-analyzer/pmacct:ulog - Enable support for ULOG in older kernels (deprecated)
+net-analyzer/pmacct:st-bins - Link Streaming Telemetry daemon binaries
+net-analyzer/pmacct:traffic-bins - Link IPv4/IPv6 traffic accounting binaries
 net-analyzer/pmacct:zmq - Enable support for ZeroMQ through net-libs/zeromq
 net-analyzer/pnp4nagios:icinga - Build against net-analyzer/icinga2 or net-analyzer/icinga instead of net-analyzer/nagios-core
 net-analyzer/pnp4nagios:nagios - Build against net-analyzer/nagios-core (the default)
@@ -5355,7 +5643,6 @@ net-analyzer/scanlogd:nids - Use net-libs/libnids for packet capturing
 net-analyzer/scanlogd:pcap - Use net-libs/libpcap for packet capturing
 net-analyzer/scapy:pyx - Enable dev-python/pyx support for psdump/pdfdump commands
 net-analyzer/scapy:tcpreplay - Enable net-analyzer/tcpreplay support for fast packet replay
-net-analyzer/scapy:visual - Enable dev-python/visual support for 3d graphs
 net-analyzer/smokeping:dig - Install net-dns/bind-tools for dig functionality
 net-analyzer/smokeping:echoping - Install net-analyzer/echoping for echoping functionality
 net-analyzer/smokeping:ssh - Install ssh functionality
@@ -5365,7 +5652,6 @@ net-analyzer/sngrep:gnutls - Use net-libs/gnutls to parse captured TLS packets
 net-analyzer/sngrep:openssl - Use dev-libs/openssl to parse captured TLS packets
 net-analyzer/snort:active-response - Enables support for automatically sending TCP resets and ICMP unreachable messages to terminate connections. Used with inline deployments.
 net-analyzer/snort:control-socket - Enables Snort's control socket.
-net-analyzer/snort:dynamicplugin - Enable ability to dynamically load preprocessors, detection engine, and rules library. This is required if you want to use shared object (SO) snort rules.
 net-analyzer/snort:file-inspect - Enables extended file inspection capabilities.
 net-analyzer/snort:flexresp3 - Enables support for new flexable response preprocessor for enabling connection tearing for inline deployments. Replaces flexresp and flexresp2.
 net-analyzer/snort:gre - Enable support for inspecting and processing Generic Routing Encapsulation (GRE) packet headders. Only needed if you are monitoring GRE tunnels.
@@ -5374,10 +5660,8 @@ net-analyzer/snort:inline-init-failopen - Enables support to allow traffic to pa
 net-analyzer/snort:large-pcap-64bit - Allows Snort to read pcap files that are larger than 2 GB. ONLY VALID FOR 64bit SYSTEMS!
 net-analyzer/snort:libtirpc - Build against net-libs/libtirpc for RPC support
 net-analyzer/snort:linux-smp-stats - Enable accurate statistics reporting through /proc on systems with multipule processors.
-net-analyzer/snort:mpls - Enables support for processing and inspecting Multiprotocol Label Switching MPLS network network traffic. Only needed if you are monitoring an MPLS network.
 net-analyzer/snort:non-ether-decoders - Enable decoding of non-ethernet protocols such as TokenRing, FDDI, IPX, etc.
-net-analyzer/snort:normalizer - Enables support for normalizing packets in inline deployments to help minimize the chances of detection evasion.
-net-analyzer/snort:paf - Enables support for Protocol Aware Flushing. This allows Snort to statefully scan a stream and reassemble a complete protocol data unit regardless of segmentation.
+net-analyzer/snort:open-appid - Enable OpenAppID, an open, application-focused detection language and processing module for Snort that enables users to create, share, and implement application detection. Requires dev-lang/luajit.
 net-analyzer/snort:perfprofiling - Enables support for preprocessor and rule performance profiling using the perfmonitor preprocessor.
 net-analyzer/snort:ppm - Enables support for setting per rule or per packet latency limits. Helps protect against introducing network latency with inline deployments.
 net-analyzer/snort:react - Enables support for the react rule keyword. Supports interception, termination, and redirection of HTTP connections.
@@ -5385,14 +5669,11 @@ net-analyzer/snort:reload-error-restart - Enables support for completely restart
 net-analyzer/snort:shared-rep - Enables the use of shared memory for the Reputation Preprocessor (Only available on Linux systems)
 net-analyzer/snort:side-channel - Enables Snort's the side channel.
 net-analyzer/snort:sourcefire - Enables Sourcefire specific build options, which include --enable-perfprofiling and --enable-ppm.
-net-analyzer/snort:targetbased - Enables support in snort for using a host attibute XML file (attribute_table.dtd). This file needs to be created by the user and should define the IP address, operating system, and services for all hosts on the monitored network. This is cumbersome, but can improve intrusion detection accuracy.
-net-analyzer/snort:zlib - Enables HTTP inspection of compressed web traffic. Requires dynamicplugin be enabled.
 net-analyzer/suricata:af-packet - Enable AF_PACKET support
 net-analyzer/suricata:control-socket - Enable unix socket
 net-analyzer/suricata:cuda - Enable NVIDIA Cuda computations support
 net-analyzer/suricata:detection - Enable detection modules
 net-analyzer/suricata:logrotate - Install logrotate rule
-net-analyzer/suricata:luajit - Enable Luajit support
 net-analyzer/suricata:nflog - Enable libnetfilter_log support
 net-analyzer/suricata:nfqueue - Enable NFQUEUE support for inline IDP
 net-analyzer/suricata:redis - Enable Redis support
@@ -5409,26 +5690,29 @@ net-analyzer/wapiti:kerberos - Support Kerberos authentication
 net-analyzer/wapiti:ntlm - Support NTLM authentication
 net-analyzer/wireshark:adns - Use net-dns/c-ares to resolve DNS names
 net-analyzer/wireshark:androiddump - Install androiddump, an extcap interface to capture from Android devices
-net-analyzer/wireshark:bcg729 - Use media-plugins/mediastreamer-bcg729 to play G.729 codec
+net-analyzer/wireshark:bcg729 - Use media-libs/bcg729 for G.729 codec support in RTP Player
+net-analyzer/wireshark:brotli - Use app-arch/brotli for compression/decompression
 net-analyzer/wireshark:capinfos - Install capinfos, to print information about capture files
 net-analyzer/wireshark:captype - Install captype, to print the file types of capture files
 net-analyzer/wireshark:ciscodump - Install ciscodump, extcap interface to capture from a remote Cisco router
-net-analyzer/wireshark:crypt - Use dev-libs/libgcrypt to decrypt traffic
 net-analyzer/wireshark:dftest - Install dftest, to display filter byte-code, for debugging dfilter routines
-net-analyzer/wireshark:doc-pdf - Build documentation in pdf format (US and a4 paper sizes)
+net-analyzer/wireshark:dpauxmon - Install dpauxmon, an external capture interface (extcap) that captures DisplayPort AUX channel data from linux kernel drivers
 net-analyzer/wireshark:dumpcap - Install dumpcap, to dump network traffic from inside wireshark
 net-analyzer/wireshark:editcap - Install editcap, to edit and/or translate the format of capture files
-net-analyzer/wireshark:libssh - Use net-libs/libssh (for sshdump)
 net-analyzer/wireshark:libxml2 - Use dev-libs/libxml2 for handling XML configuration in dissectors
 net-analyzer/wireshark:lz4 - Use app-arch/lz4 for compression/decompression
+net-analyzer/wireshark:maxminddb - Use dev-libs/libmaxminddb for IP address geolocation
 net-analyzer/wireshark:mergecap - Install mergecap, to merge two or more capture files into one
 net-analyzer/wireshark:netlink - Use dev-libs/libnl
 net-analyzer/wireshark:nghttp2 - Use net-libs/nghttp2 for HTTP/2 support
 net-analyzer/wireshark:pcap - Use net-libs/libpcap for network packet capturing (build dumpcap, rawshark)
+net-analyzer/wireshark:plugin_ifdemo - Install plugin interface demo
+net-analyzer/wireshark:plugins - Install plugins
 net-analyzer/wireshark:randpkt - Install randpkt, a utility for creating pcap trace files full of random packets
 net-analyzer/wireshark:randpktdump - Install randpktdump, an extcap interface to provide access to the random packet generator (randpkt)
 net-analyzer/wireshark:reordercap - Install reordercap, to reorder input file by timestamp into output file
 net-analyzer/wireshark:sbc - Use media-libs/sbc for playing back SBC encoded packets
+net-analyzer/wireshark:sdjournal - Install sdjournal, an extcap that captures systemd journal entries
 net-analyzer/wireshark:sharkd - Install sharkd, the daemon variant of wireshark
 net-analyzer/wireshark:smi - Use net-libs/libsmi to resolve numeric OIDs into human readable format
 net-analyzer/wireshark:snappy - Use app-arch/snappy for snappy compression and decompression
@@ -5455,11 +5739,19 @@ net-analyzer/zmap:redis - Add support for storing in a redis DB via dev-libs/hir
 net-dialup/accel-ppp:ipoe - Build IPoE kernel module
 net-dialup/accel-ppp:shaper - Support for traffic shaping
 net-dialup/accel-ppp:valgrind - Compile in valgrind hints
+net-dialup/freeradius:memcached - Include dev-libs/libmemcached in caching drivers
 net-dialup/freeradius:pcap - Build the RADIUS sniffer which requires net-libs/libpcap.
+net-dialup/freeradius:redis - Include support for Redis database
+net-dialup/freeradius:rest - Include support for sending and receiving HTTP requests
 net-dialup/freeradius-client:scp - Add service type hints derived from username prefix
 net-dialup/freeradius-client:shadow - Enable shadow password support
 net-dialup/mgetty:fax - Enables fax support
 net-dialup/mgetty:fidonet - Enables FidoNet support
+net-dialup/openl2tp:client - Enable l2tp client.
+net-dialup/openl2tp:dmalloc - Enable debugging using dev-libs/dmalloc.
+net-dialup/openl2tp:rpc - Enable RPC control management. This flag is required for l2tpconfig to be built and used.
+net-dialup/openl2tp:server - Enable l2tp server.
+net-dialup/openl2tp:stats - Enable status files. Note: when they are used, this hampers performance of the daemon.
 net-dialup/ppp:activefilter - Enables active filter support
 net-dialup/ppp:atm - Enables ATM (Asynchronous Transfer Mode) protocol support
 net-dialup/ppp:dhcp - Installs PPP DHCP client plugin for IP address allocation by a DHCP server (see http://www.netservers.co.uk/gpl/)
@@ -5477,25 +5769,23 @@ net-dns/avahi:howl-compat - Enable compat libraries for howl
 net-dns/avahi:mdnsresponder-compat - Enable compat libraries for mDNSResponder
 net-dns/avahi:utils - Install the avahi gtk+ utils avahi-discover, bssh, and bvnc
 net-dns/bind:dlz - Enables dynamic loaded zones, 3rd party extension
+net-dns/bind:dnsrps - Enable the DNS Response Policy Service (DNSRPS) API, a mechanism to allow an external response policy provider
 net-dns/bind:dnstap - Enables dnstap packet logging
-net-dns/bind:filter-aaaa - Enable filtering of AAAA records over IPv4
 net-dns/bind:fixed-rrset - Enables fixed rrset-order option
 net-dns/bind:gost - Enables gost OpenSSL engine support
 net-dns/bind:gssapi - Enable gssapi support
 net-dns/bind:json - Enable JSON statistics channel
 net-dns/bind:lmdb - Enable LMDB support to store configuration for 'addzone' zones
-net-dns/bind:nslint - Build and install the nslint util
 net-dns/bind:rpz - Enable response policy rewriting (rpz)
 net-dns/bind:urandom - Use /dev/urandom instead of /dev/random
 net-dns/bind-tools:gost - Enables gost OpenSSL engine support
 net-dns/bind-tools:gssapi - Enable gssapi support
+net-dns/bind-tools:libidn2 - Enables IDN support using net-dns/libidn2 rather than using net-dns/idnkit
 net-dns/bind-tools:urandom - Use /dev/urandom instead of /dev/random
-net-dns/ddclient:cloudflare - Enable support for updating IP address via CloudFlare
-net-dns/ddclient:hardened - Use iproute2 instead of ifconfig to grab an IP address
-net-dns/dnscrypt-proxy:plugins - Enable plugin support to inspect and modify queries and responses
-net-dns/dnscrypt-proxy:systemd - Use systemd's socket activation instead of creating the sockets itself
+net-dns/ddclient:examples - Install various example files, like for cron.
+net-dns/ddclient:iproute2 - Use sys-apps/iproute2 instead of sys-apps/net-tools for interaction.
 net-dns/dnsdist:dnscrypt - Enable the ability to act as a DNSCrypt server
-net-dns/dnsdist:luajit - Use dev-lang/luajit instead of dev-lang/lua
+net-dns/dnsdist:fstrm - Enable support for fstrm via dev-libs/fstrm
 net-dns/dnsdist:regex - Enable support for regular expression matching via dev-libs/re2
 net-dns/dnsdist:remote-logging - Enable support for remote logging via dev-libs/protobuf
 net-dns/dnsdist:ssl - Enable support for and encrypted client-server communication via dev-libs/libsodium
@@ -5504,22 +5794,35 @@ net-dns/dnsmasq:conntrack - Add support for Linux conntrack connection marking.
 net-dns/dnsmasq:dhcp - Enable support for acting as a DHCP server.
 net-dns/dnsmasq:dhcp-tools - Install extra command line tools for manually managing DHCP leases.
 net-dns/dnsmasq:dnssec - Enable support DNSSEC validation and caching.
+net-dns/dnsmasq:dumpfile - Include code to dump packets to a libpcap-format file for debugging
 net-dns/dnsmasq:id - Whether report *.bind CHAOS info to clients, otherwise forward such requests upstream instead
 net-dns/dnsmasq:libidn2 - Enable support for Internationalized Domain Names, via net-dns/libidn2 rather than net-dns/libidn
 net-dns/dnsmasq:script - Enable support for calling scripts when leases change.
 net-dns/dnsmasq:tftp - Enables built in TFTP server for netbooting.
+net-dns/dnssec-validator:dlv - Enable support for the DNSSEC look-aside validation
 net-dns/dnssec-validator:ecdsa-check - Requires openssl[-bindist]
+net-dns/dnssec-validator:nsec3 - Enable support for the NSEC3 Resource Record
+net-dns/getdns:getdns_query - Add getdns_query tool
+net-dns/getdns:getdns_server_mon - Add getdns_server_mon tool
+net-dns/getdns:libev - Enable dev-libs/libev support
+net-dns/getdns:libevent - Enable dev-libs/libevent support
+net-dns/getdns:libuv - Enable dev-libs/libuv support
+net-dns/getdns:nettle - Use dev-libs/nettle as crypto backend
+net-dns/getdns:stubby - Add Stubby DNS Privacy Deamon
+net-dns/getdns:unbound - Enable net-dns/unbound libraries support
 net-dns/hash-slinger:ipsec - Enable support for IPSECKEY records (ipseckey)
 net-dns/hash-slinger:openpgp - Enable support for OPENPGPKEY records (openpgpkey)
 net-dns/hash-slinger:ssh - Enable support for SSHFP records (sshfp)
 net-dns/idnkit:liteonly - Compile and install lite library only
+net-dns/knot:cookies - Enable the DNS cookie module (RFC 7873)
 net-dns/knot:dnsproxy - Enable the tiny DNS proxy module
 net-dns/knot:dnstap - Include support for the dnstap binary log format (http://dnstap.info/)
 net-dns/knot:fastparser - Use a zone file parser that is faster, but requires more memory and CPU time to compile
+net-dns/knot:geoip - Enable the Geography-based responses module
 net-dns/knot:libidn2 - If IDN support is enabled, use net-dns/libidn2 instead of net-dns/libidn
 net-dns/knot:noudp - Enable the module which can send empty truncated responses to UDP queries
 net-dns/knot:onlinesign - Enable the module that sign zones on the fly instead of pre-signing zone
-net-dns/knot:rosedb - Enable the module that staticaly override certain responses
+net-dns/knot:queryacl - Enable the module for query access control
 net-dns/knot:rrl - Enable the response rate limiting module
 net-dns/knot:stats - Enable the server statistics module
 net-dns/knot:synthrecord - Enable the automatic forward/reverse records module
@@ -5532,6 +5835,7 @@ net-dns/maradns:authonly - Allows one to build only authoritative DNS server
 net-dns/mydns:alias - Enable David Phillips aliasing
 net-dns/mydns:status - Enable the STATUS opcode to check server status
 net-dns/nsd:bind8-stats - Enables BIND8 like NSTATS and XSTATS
+net-dns/nsd:dnstap - Enable the structured binary log format
 net-dns/nsd:libevent - Use libevent or libev, useful when zone count is high
 net-dns/nsd:minimal-responses - If minimal responses are disabled, responses are more likely to get truncated, resulting in TCP fallback
 net-dns/nsd:munin - Install a plugin for net-analyzer/munin to graph statistical data from nsd.
@@ -5546,7 +5850,7 @@ net-dns/opendnssec:opensc - Enables support for storing DNSSEC keys through a de
 net-dns/opendnssec:signer - Enables signing capabilities for OpenDNSSEC
 net-dns/opendnssec:softhsm - Enables support for storing DNSSEC keys in a dev-libs/softhsm PKCS#11 object
 net-dns/pdns:botan - Make it possible to use the dev-libs/botan library for crypto-related stuff (like DNSSec) which can be significantly faster than PolarSSL.
-net-dns/pdns:luajit - Enable support for dev-lang/luajit
+net-dns/pdns:lua-records - Enable LUA records.
 net-dns/pdns:mydns - Making it possible to use a MyDNS MySQL database with PowerDNS (not recommended for new deployments).
 net-dns/pdns:opendbx - Use a database supported by dev-db/opendbx as backend.
 net-dns/pdns:protobuf - Enable support for dev-libs/protobuf.
@@ -5554,7 +5858,6 @@ net-dns/pdns:remote - Use a generic socket or pipe as a backend (via JSON RPC re
 net-dns/pdns:sodium - Use dev-libs/libsodium for cryptography
 net-dns/pdns:tinydns - Use a TinyDNS CDB database as backend.
 net-dns/pdns:tools - Build optional tools (dnsscan, dnsscope, etc..).
-net-dns/pdns-recursor:luajit - Enable support for dev-lang/luajit.
 net-dns/pdns-recursor:protobuf - Enable support for dev-libs/protobuf.
 net-dns/pdns-recursor:sodium - Use dev-libs/libsodium for cryptography
 net-dns/pdnsd:isdn - Linux-only: check status of ippp interfaces with ISDN-specific system calls.
@@ -5563,9 +5866,13 @@ net-dns/resolvconf-symlink:symlink - Actually replace /etc/resolv.conf with a sy
 net-dns/unbound:dnscrypt - Enable DNSCrypt support
 net-dns/unbound:dnstap - Enable dnstap support
 net-dns/unbound:ecdsa - Enable ECDSA support
+net-dns/unbound:ecs - Enable EDNS client subnet support
 net-dns/unbound:gost - Enable GOST support
+net-dns/unbound:redis - Enable cache db backend which uses dev-libs/hiredis
 net-firewall/arno-iptables-firewall:plugins - Install optional plugins
-net-firewall/conntrack-tools:libtirpc - Build against net-libs/libtirpc for RPC support
+net-firewall/conntrack-tools:cthelper - Use net-libs/libnetfilter_cthelper for userspace conntrack helper support
+net-firewall/conntrack-tools:cttimeout - Use net-libs/libnetfilter_cttimeout for conntrack timeout support
+net-firewall/conntrack-tools:libtirpc - Use net-libs/libtirpc for RPC support
 net-firewall/ebtables:perl - Install the ebtables-save script which uses perl
 net-firewall/firehol:ipset - Use net-firewall/ipset.
 net-firewall/firewalld:gui - Builds and installs GUI configurator and GTK+ applet
@@ -5583,6 +5890,10 @@ net-firewall/iptables:conntrack - Build against net-libs/libnetfilter_conntrack
 net-firewall/iptables:netlink - Build against libnfnetlink which enables the nfnl_osf util
 net-firewall/iptables:nftables - Support nftables kernel interface
 net-firewall/iptables:pcap - Build against net-libs/libpcap which enables the nfbpf_compile util
+net-firewall/nftables:doc - Create man pages for the package (requires app-text/asciidoc)
+net-firewall/nftables:json - Enable JSON support via dev-libs/jansson
+net-firewall/nftables:modern_kernel - Install init scripts for 3.18 or higher kernels with atomic rule updates
+net-firewall/nftables:xtables - Add libxtables support to try to automatically translate rules added by iptables-compat
 net-firewall/nufw:nfconntrack - Use netfilter_conntrack
 net-firewall/nufw:nfqueue - Use NFQUEUE instead of QUEUE
 net-firewall/nufw:pam_nuauth - Add support for pam nufw from PAM
@@ -5595,6 +5906,8 @@ net-firewall/shorewall:ipv4 - Installs everything needed to create a full IPv4 f
 net-firewall/shorewall:ipv6 - Adds the capability to create a full IPv6 firewall (requires net-firewall/shorewall ipv4 USE flag)
 net-firewall/shorewall:lite4 - Installs everything needed to just *run* an IPv4 compiled firewall script created with net-firewall/shorewall ipv4 USE flag
 net-firewall/shorewall:lite6 - Installs everything needed to just *run* an IPv6 compiled firewall script created with net-firewall/shorewall ipv6 USE flag
+net-firewall/ufw:examples - Example ufw config files
+net-firewall/ufw:ipv6 - IPv6 support for iptables
 net-firewall/ufw-frontends:kde - Use kdesu to gain root privileges (note: the flag has lower priority than "policykit")
 net-firewall/ufw-frontends:policykit - Use pkexec to gain root privileges
 net-fs/autofs:dmalloc - Enable debugging with the dmalloc library
@@ -5610,12 +5923,14 @@ net-fs/cvmfs:aufs - Use AUFS instead of OverlayFS for the server
 net-fs/cvmfs:preload - Install the cvmfs cache preloader for distributed file systems
 net-fs/cvmfs:server - Install the cvmfsd program and init script
 net-fs/cvmfs:test-programs - Install unit test programs
+net-fs/libnfs:utils - Build/install nfs-{cat,ls,cp} utils
 net-fs/netatalk:pgp - Add support pgp authentication module
 net-fs/netatalk:quota - Add support for user quota on various filesystems
 net-fs/netatalk:shadow - Add shadow support
 net-fs/netatalk:ssl - Use dev-libs/openssl to provide DHX User Access Modules. These are not used with most recent versions of OS X and can be kept disabled without risks.
 net-fs/netatalk:tracker - Add support for spotlight like tracker
 net-fs/netatalk:utils - Install afpstats script
+net-fs/nfs-utils:junction - Enable NFS junction support in nfsref
 net-fs/nfs-utils:ldap - Add ldap support
 net-fs/nfs-utils:libmount - Link mount.nfs with libmount
 net-fs/nfs-utils:nfsdcld - Enable nfsdcld NFSv4 clientid tracking daemon
@@ -5623,11 +5938,16 @@ net-fs/nfs-utils:nfsidmap - Enable support for newer nfsidmap helper
 net-fs/nfs-utils:nfsv4 - Enable support for NFSv4
 net-fs/nfs-utils:nfsv41 - Enable support for NFSv4.1
 net-fs/nfs-utils:uuid - Support UUID lookups in rpc.mountd
+net-fs/openafs:api - Build API documentation using app-doc/doxygen. May take a *long* time to build.
 net-fs/openafs:bitmap-later - Enable fast startup of file server by not reading bitmap till needed.
 net-fs/openafs:fuse - Build fuse client.
+net-fs/openafs:kauth - Install the DEPRECATED kauth server, PAM modules, and utilities
 net-fs/openafs:modules - Build libafs kernel module. Disable only if you know what you're doing: without this module OpenAFS client will not work.
+net-fs/openafs:namei - Enable namei fileserver instead of inode fileserver. You should disable this option only if compatibility with inode format AFS storage is required.
 net-fs/openafs:pthreaded-ubik - Enable installation of pthreaded ubik applications.
 net-fs/openafs:supergroups - Enable support for nested pts groups.
+net-fs/openafs:tsm - Enable use of the Tivoli TSM API libraries from app-backup/tsm for butc support. AMD64 only.
+net-fs/openafs:ubik-read-while-write - Enable vlserver read from db cache during write locks (EXPERIMENTAL)
 net-fs/s3fs:gnutls - Enable net-libs/gnutls crypto backend
 net-fs/s3fs:nettle - Use dev-libs/nettle network functions with GnuTLS.
 net-fs/s3fs:nss - Enable dev-libs/nss crypto backend
@@ -5636,13 +5956,14 @@ net-fs/s3ql:contrib - Install additional contributed scripts
 net-fs/samba:addc - Enable Active Directory Domain Controller support
 net-fs/samba:addns - Enable AD DNS integration
 net-fs/samba:ads - Enable Active Directory support
-net-fs/samba:aio - Enable asynchronous IO support
 net-fs/samba:ceph - Enable support for Ceph distributed filesystem via sys-cluster/ceph
 net-fs/samba:client - Enables the client part
 net-fs/samba:cluster - Enable support for clustering
 net-fs/samba:dmapi - Enable support for DMAPI. This currently works only in combination with XFS.
 net-fs/samba:gpg - Use app-crypt/gpgme for AD DC
 net-fs/samba:iprint - Enabling iPrint technology by Novell
+net-fs/samba:json - Enable json audit support through dev-libs/jansson
+net-fs/samba:profiling-data - Enables support for collecting profiling data
 net-fs/samba:quota - Enables support for user quotas
 net-fs/samba:system-heimdal - Use app-crypt/heimdal instead of bundled heimdal.
 net-fs/samba:system-mitkrb5 - Use app-crypt/mit-krb5 instead of app-crypt/heimdal.
@@ -5674,6 +5995,7 @@ net-ftp/proftpd:rewrite - Enable support for the rewrite module
 net-ftp/proftpd:sftp - Enable support for the mod_sftp module and optionally mod_sftp_sql and mod_sftp_pam if matching USE flags are enabled
 net-ftp/proftpd:shaper - Enable support for the mod_shaper module
 net-ftp/proftpd:sitemisc - Enable support for the sitemisc module
+net-ftp/proftpd:sodium - Use dev-libs/libsodium for password encryption an key exchange
 net-ftp/proftpd:softquota - Enable support for the quotatab module
 net-ftp/proftpd:trace - Build with trace support. Should not be enabled on production servers
 net-ftp/proftpd:unique_id - Enable support for the mod_unique_id module, every connection gets unique ID.
@@ -5690,23 +6012,22 @@ net-ftp/pure-ftpd:resolveids - Resolve UIDs/GIDs
 net-ftp/pure-ftpd:sysquota - Enables system quota support (needs sys-fs/quota)
 net-ftp/pure-ftpd:vchroot - Enable support for virtual chroot (possible security risk)
 net-ftp/yafc:ssh - Build with SFTP support
-net-im/ayttm:irc - Enable Internet Relay Chat support
-net-im/ayttm:lj - Enable livejournal.com support
-net-im/ayttm:smtp - Adds support for sending messages via RFC2821 SMTP
 net-im/bitlbee:libevent - Use libevent for event handling
 net-im/bitlbee:nss - Use NSS for SSL support in MSN and Jabber
 net-im/bitlbee:otr - Enable support for encrypted conversations
 net-im/bitlbee:plugins - Enable support for plugins
 net-im/bitlbee:purple - Use libpurple instead of the built-in IM protocol support
 net-im/bitlbee:twitter - Enable Twitter protocol support
-net-im/choqok:attica - Build Open Collaboration Services plugin using dev-libs/libattica
+net-im/choqok:attica - Build Open Collaboration Services plugin using kde-frameworks/attica
 net-im/choqok:konqueror - Build Konqueror Choqok plugin
 net-im/choqok:telepathy - Enable support for the real-time communication framework telepathy
-net-im/climm:otr - Enable encrypted conversations
-net-im/corebird:glade - Install glade catalogs for corebird
 net-im/corebird:spellcheck - Support spell checking
 net-im/coturn:mongodb - Enable support for the mongodb database
 net-im/coturn:redis - Enable support for the redis database
+net-im/dino:gpg - Enable OpenPGP encryption plugin
+net-im/dino:http - Enable HTTP file upload plugin
+net-im/dino:omemo - Enable OMEMO encryption plugin
+net-im/discord-bin:pax_kernel - Triggers a paxmarking of the binary
 net-im/ejabberd:captcha - Support for CAPTCHA Forms (XEP-158) on registration
 net-im/ejabberd:full-xml - Use XML features in XMPP stream (ex: CDATA), requires XML compliant clients
 net-im/ejabberd:hipe - Compile natively with HiPE, not recommended
@@ -5721,28 +6042,31 @@ net-im/ejabberd:roster-gw - Turn on workaround for processing gateway subscripti
 net-im/ejabberd:sqlite - Enable SQLite database support
 net-im/ejabberd:zlib - Enable Stream Compression (XEP-0138) using zlib
 net-im/ekg2:gadu - Enable Gadu-Gadu protocol support (requires net-libs/libgadu).
-net-im/ekg2:gif - GIF token support for Gadu-Gadu protocol.
-net-im/ekg2:gnutls - Enable SSL/TLS support through GnuTLS for the plugins supporting it. If 'ssl' is enabled too, GnuTLS will be preferred where possible (and OpenSSL will be used elsewhere).
 net-im/ekg2:gpg - Enable jabber message encryption through app-crypt/gpgme.
-net-im/ekg2:jpeg - JPEG token support for Gadu-Gadu protocol.
 net-im/ekg2:minimal - Disable building extra plugins with no additional deps.
 net-im/ekg2:openssl - Support encryption in sim plugin, using OpenSSL.
-net-im/ekg2:oracle - Support logging messages into Oracle database.
 net-im/ekg2:sqlite - Support logging messages into SQLite3 database.
-net-im/ekg2:ssl - Enable the complete SSL/TLS support through OpenSSL. This also enables the 'sim' plugin which relies on OpenSSL.
 net-im/empathy:gnome-online-accounts - Enable using net-libs/gnome-online-accounts for authorization (e.g. for Google Talk)
 net-im/empathy:map - Enable world map support through media-libs/libchamplain
 net-im/err:irc - Pull optional dependencies, needed for IRC backend
-net-im/err:plugins - Enable support for installing plugins with dev-vcs/git
-net-im/gajim:idle - Enable idle module
-net-im/gajim:srv - SRV capabilities
-net-im/gajim:xhtml - Enable XHTML support
+net-im/gajim:crypt - End to end encryption and GPG encryption
+net-im/gajim:geolocation - Sharing your location
+net-im/gajim:jingle - Audio and video calls
+net-im/gajim:keyring - Saving your password to your system keyring
+net-im/gajim:networkmanager - Network lose detection using NetworkManager
+net-im/gajim:remote - Controling Gajim instance from command line with gajim-remote
+net-im/gajim:rst - Generating XHTML output from RST code
+net-im/gajim:spell - Spellchecking of composed messages
+net-im/gajim:upnp - Ability to request your router to forward port for file transfer
+net-im/gajim:webp - Support WebP avatars
+net-im/gitter-bin:pax_kernel - Triggers a paxmarking of the binary
 net-im/kadu:gadu - Enables Gadu communication protocol
 net-im/kadu:mpd - Enables Music Player Daemon support
 net-im/kadu:otr - Enable char encryption via OTR library
-net-im/kadu:phonon - Enables phonon audio plugin
 net-im/kadu:sdk - Install Kadu SDK (cmake module, API headers)
 net-im/kadu:speech - Enables speech module
+net-im/libcommuni:qml - Install optional qml files.
+net-im/libcommuni:uchardet - Use app-i18n/uchardet, which is upstreams default, instead of dev-libs/icu, which makes impossible to run tests.
 net-im/mcabber:aspell - Adds support for app-text/aspell spell checker.
 net-im/mcabber:otr - Enable encrypted conversations using Off-The-Records messaging
 net-im/pidgin:gadu - Enable Gadu Gadu protocol support
@@ -5756,6 +6080,8 @@ net-im/pidgin:python - Build libgnt (GLib Ncurses Toolkit used by finch) with py
 net-im/pidgin:silc - Enable SILC protocol support
 net-im/pidgin:xscreensaver - Use X screensaver protocol extension to monitor idle/active status based on mouse/keyboard events
 net-im/pidgin:zephyr - Enable Zephyr protocol support
+net-im/profanity:gpg - Enable OpenPGP encryption
+net-im/profanity:otr - Enable encrypted conversations using Off-The-Records messaging
 net-im/prosody:jit - Use LuaJIT instead of vanilla Lua
 net-im/prosody:libevent - Use libevent for event handling
 net-im/prosody:zlib - Support for compressing XMPP streams with mod_compression
@@ -5770,9 +6096,17 @@ net-im/psi:webkit - Enable themed, html-based chatlogs
 net-im/psi:whiteboarding - Enable experimental interactive SVG drawing
 net-im/pyicq-t:webinterface - Install dependencies needed for the web interface
 net-im/qtox:X - Adds support for X11
-net-im/qtox:gtk - Adds support for GTK and Status Notifier tray backends
+net-im/qtox:notification - Adds support for GTK Status Notifier tray backends
 net-im/skypeforlinux:pax_kernel - Triggers a paxmarking of the main skype binary
 net-im/slack-bin:pax_kernel - Triggers a paxmarking of the binary
+net-im/spectrum2:frotz - Enables the Z-Engine backend.
+net-im/spectrum2:irc - Enables the IRC backend, based on net-im/libcommuni.
+net-im/spectrum2:purple - Enables the libpurple backend, based on net-im/pidgin.
+net-im/spectrum2:sms - Enables the SMS backend, based on app-mobilephone/smstools.
+net-im/spectrum2:twitter - Enables the Twitter backend.
+net-im/spectrum2:whatsapp - Enables the WhatsApp backend, based on net-im/transwhat.
+net-im/swift:client - Build the full graphical XMPP client.
+net-im/swift:gconf - Enable configuration through gnome-base/gconf.
 net-im/telepathy-connection-managers:gadu - Enable Gadu Gadu protocol support.
 net-im/telepathy-connection-managers:irc - Enable Internet Relay Chat (IRC) support.
 net-im/telepathy-connection-managers:meanwhile - Enable meanwhile support for Sametime protocol.
@@ -5783,9 +6117,9 @@ net-im/telepathy-connection-managers:xmpp - Enable XMPP protocol handler (this i
 net-im/telepathy-connection-managers:yahoo - Enable Yahoo! messaging support.
 net-im/telepathy-connection-managers:zeroconf - Enable Link-Local Messaging via the zeroconf or Bonjour protocol.
 net-im/tkabber:plugins - Enables installation the extra plugins
-net-im/toxic:audio - Enables audio calling
-net-im/toxic:notifications - Enables desktop notifications with libnotify, with sound support.
+net-im/toxic:notification - Enables desktop notifications with libnotify, with sound support.
 net-im/toxic:qrcode - Enables QR code support
+net-im/toxic:sound - Enables audio calling
 net-im/toxic:video - Enables video calling
 net-im/vacuum:adiummessagestyle - Use UI styles created for Adium
 net-im/vacuum:annotations - Enable adding comments to the contacts in the roster
@@ -5832,13 +6166,22 @@ net-im/vacuum:socksstreams - Enable initiating SOCKS5 data streams between two X
 net-im/vacuum:urlprocessor - Allows other plugins to load data from custom types of URLs
 net-im/vacuum:vcard - Enable obtaining peer's personal contact information
 net-im/vacuum:xmppuriqueries - Allow other plugins to handle XMPP URI queries
+net-irc/anope:anope_modules_chanstats - Channel Statistics
+net-irc/anope:anope_modules_cs_fantasy_stats - Enables the STATS and GSTATS commands
+net-irc/anope:anope_modules_cs_fantasy_top - Enables the (G)TOP and (G)TOP10 commands
+net-irc/anope:anope_modules_irc2sql - Stores channel statistics in a mysql database
+net-irc/anope:anope_modules_ldap_auth - Authorize through LDAP
+net-irc/anope:anope_modules_ldap_oper - Dynamically ties users to Anope opertypes via LDAP
+net-irc/anope:anope_modules_sql_auth - Authorize through SQL
+net-irc/anope:anope_modules_sql_log - Additional log target in SQL
+net-irc/anope:anope_modules_sql_oper - Allows granting users services operator privileges from SQL
+net-irc/anope:posix - Add support for POSIX Compatible Regular Expressions
+net-irc/anope:ssl - Provide SSL services using OpenSSL
+net-irc/anope:tre - Use dev-libs/tre for regular expressions
 net-irc/atheme-services:cracklib - Enable nickserv/cracklib module for enforcing strong account passwords
 net-irc/atheme-services:largenet - Enable support/tweaks for large networks
 net-irc/atheme-services:ldap - Enable ldap-backed authentication module
 net-irc/atheme-services:perl - Install a perl module which wraps around the services' XML-RPC interface
-net-irc/bip:freenode - Enables freenode-specific functionality. Currently that is only support for mute lists (MODE #channel +q).
-net-irc/bip:noctcp - Disable the automatic CTCP VERSION reply which is often exploited by malicious people to cause a DoS (reconnect due to flooding).
-net-irc/bip:oidentd - Enable oidentd support
 net-irc/epic5:archive - Use app-arch/libarchive to use zip and tar archives from scripts.
 net-irc/epic5:valgrind - Compile against dev-util/valgrind headers to improve memory-leak checking when running epic5 under valgrind.
 net-irc/hexchat:libcanberra - Enable sound event support using media-libs/libcanberra
@@ -5847,16 +6190,19 @@ net-irc/hexchat:plugin-checksum - Build Checksum plugin (needs plugins)
 net-irc/hexchat:plugin-fishlim - Build FiSHLiM plugin (needs plugins )
 net-irc/hexchat:plugin-sysinfo - Build SysInfo plugin (needs plugins)
 net-irc/hexchat:theme-manager - Build the theme manager (mono)
-net-irc/inspircd:geoip - Add geoip support for country and city lookup based on IPs
 net-irc/inspircd:gnutls - Enable TLS support
-net-irc/inspircd:ipv6 - Enable support for IP version 6
 net-irc/inspircd:ldap - Enable LDAP support
+net-irc/inspircd:maxminddb - Add support for geolocation using libMaxMindDB
+net-irc/inspircd:mbedtls - Add support for TLS using the mbedTLS library
 net-irc/inspircd:mysql - Enable MySQL database backend
 net-irc/inspircd:pcre - Adds support for Perl Compatible Regular Expressions
-net-irc/inspircd:posix - Adds support for POSIX-compatible functions
 net-irc/inspircd:postgres - Enable PostgreSQL database backend
+net-irc/inspircd:re2 - Add support for Google RE2 regular expressions library
+net-irc/inspircd:regex-posix - Adds support for POSIX Regular Expressions
+net-irc/inspircd:regex-stdlib - Add support for C++ stdlib regular expressions
 net-irc/inspircd:sqlite - Enable Sqlite database backend
 net-irc/inspircd:ssl - Enable SSL support
+net-irc/inspircd:sslrehashsignal - Enable rehashing SSL module by SIGUSR1
 net-irc/inspircd:tre - Enable support for TRE, a lightweight, robust, and efficient POSIX compliant regexp matching library
 net-irc/iroffer-dinoex:admin - Compile with HTTP Admin
 net-irc/iroffer-dinoex:blowfish - Compile with blowfish encryption support
@@ -5865,6 +6211,7 @@ net-irc/iroffer-dinoex:http - Compile with HTTP server support
 net-irc/iroffer-dinoex:kqueue - Compile with kqueue() support
 net-irc/iroffer-dinoex:memsave - Compile with memory protection
 net-irc/iroffer-dinoex:telnet - Compile with Telnet server support
+net-irc/irssi:otr - Adds support for a loadable IRC otr module
 net-irc/irssi:proxy - Adds support for a loadable IRC proxy module
 net-irc/kvirc:dcc_video - Support video connections over DCC protocol
 net-irc/kvirc:phonon - Support Phonon for audio output
@@ -5874,7 +6221,7 @@ net-irc/psybnc:multinetwork - Adds support for multiple networks
 net-irc/psybnc:oidentd - Adds support for oidentd
 net-irc/psybnc:scripting - Adds scripting support
 net-irc/quassel:X - Build the Qt5 GUI client for quassel. If this USE flag is disabled, the GUI is not built, and cannot be used. You might want to disable this on the server, but you need it enabled on the client.
-net-irc/quassel:breeze - Support the Breeze and Breeze-Dark icon sets (default for Plasma 5).
+net-irc/quassel:bundled-icons - Use icon themes bundled with Quassel, rather than depending on system packages.
 net-irc/quassel:crypt - Support core->network per-channel and per-query blowfish encryption via app-crypt/qca SLOT 2.
 net-irc/quassel:dbus - Support desktop notifications via the StatusNotifier D-Bus service (used by most modern desktop environments).
 net-irc/quassel:monolithic - Build standalone client with integrated core, no external quasselcore needed. Only useful if you don't want to use Quassel's client/server model. The server and X flags are not needed in this case but it is possible to enable them too.
@@ -5893,7 +6240,6 @@ net-irc/rbot:shorturl - Add dependency over dev-ruby/shorturl, which is needed t
 net-irc/rbot:timezone - Add dependency over dev-ruby/tzinfo to enable the "time" plugin for rbot. If the USE flag is disabled the plugin is also disabled by default.
 net-irc/rbot:toilet - Add dependency over app-misc/toilet, which is used by the "figlet" plugin for rbot. If the USE flag is disabled the plugin will be unable to use toilet; if figlet is also disabled, the plugin will be disabled.
 net-irc/rbot:translator - Add dependency over dev-ruby/mechanize, which is needed to enable the "translator" plugin for rbot. If the USE flag is disabled the plugin is also disabled by default.
-net-irc/shadowircd:largenet - Enable support/tweaks for large networks
 net-irc/unrealircd:class-nofakelag - Enable an unsupported class::options flag called “nofakelag” allowing you to grant fakelag exemption to normal user (instead of just opers).
 net-irc/unrealircd:extban-stacking - Enable extended channel bans (such as +b ~c: and +b ~n:) to contain other extended bans instead of just hostmasks.
 net-irc/unrealircd:operoverride - Enable OperOverride extension
@@ -5901,7 +6247,6 @@ net-irc/unrealircd:operoverride-verify - Enable requiring opers to invite themse
 net-irc/unrealircd:prefixaq - Enable chanadmin and chanowner prefixes
 net-irc/unrealircd:showlistmodes - Display channel modes in /LIST (only configured at compiletime)
 net-irc/unrealircd:shunnotices - Enable notifying a user when un-shunned
-net-irc/unrealircd:topicisnuhost - Enable displaying nick!user@host as topic setter
 net-irc/unrealircd:usermod - Enable /set* and /chg* commands
 net-irc/weechat:alias - Enable plugin for alias control
 net-irc/weechat:buflist - Enable buflist plugin
@@ -5911,11 +6256,11 @@ net-irc/weechat:fifo - Enable FIFO support (sh pipes)
 net-irc/weechat:fset - Enable fast set plugin
 net-irc/weechat:irc - Enable IRC protocol support
 net-irc/weechat:logger - Enable support for logging
+net-irc/weechat:man - Build and install man pages
 net-irc/weechat:relay - Enable relay plugin (experimental)
 net-irc/weechat:scripts - Build infrastructure for scripting
 net-irc/weechat:trigger - Enable trigger plugin
 net-irc/weechat:xfer - Enable xfer plugin support
-net-irc/znc:daemon - Allow znc to run as a system-wide service. Installs an init script and creates a znc user:group.
 net-irc/znc:zlib - Enable mod_deflate-like gzip support for znc's web interface using sys-libs/zlib.
 net-libs/aqbanking:chipcard - Enable support for DDV/RSA-chipcards
 net-libs/aqbanking:ebics - Enable support for Electronic Banking Internet Communication Standard (EBICS)
@@ -5933,11 +6278,12 @@ net-libs/daq:dump - Build the Dump data acquisition module. The dump DAQ allows
 net-libs/daq:ipq - Build the IPQ data acquisition module. IPQ is the old way to process iptables packets for inline deployments. Snort can not run unprivileged when using this module.
 net-libs/daq:nfq - Build the NFQ data acquisition module. NFQ is the new way to process iptables packets for inline deployments. Snort can not run unprivileged when using this module.
 net-libs/daq:pcap - Build the PCAP data acquisition module.
+net-libs/davix:tools - Install additional tools
+net-libs/freaklabs-chibiarduino:promisc - Enable promisc in the config file for packet sniffing
 net-libs/glib-networking:gnome - Extract HTTP/HTTPS/SOCKS proxy configuration stored using GSettings
 net-libs/glib-networking:libproxy - Use net-libs/libproxy for getting the HTTP/HTTPS/SOCKS proxy configuration
 net-libs/gnome-online-accounts:gnome - Use gnome-base/gnome-control-center to set GNOME online accounts preferences
 net-libs/gnutls:dane - Build libgnutls-dane, implementing DNS-based Authentication of Named Entities. Requires net-dns/unbound
-net-libs/gnutls:openpgp - Enable openpgp support
 net-libs/gnutls:openssl - Build openssl compatibility libraries
 net-libs/gnutls:pkcs11 - Add support for PKCS#11 through app-crypt/p11-kit
 net-libs/gnutls:sslv2 - Support for the old/insecure SSLv2 protocol
@@ -5946,7 +6292,9 @@ net-libs/gnutls:test-full - Enable full test mode
 net-libs/gnutls:tls-heartbeat - Enable the Heartbeat Extension in TLS and DTLS
 net-libs/gnutls:tools - Build extra tools
 net-libs/gnutls:valgrind - Enable usage of dev-util/valgrind in debug
-net-libs/gtk-vnc:gtk3 - Build the gtk3 gtk-vnc library and other gtk3 assets
+net-libs/grpc:perftools - Enable profiling using dev-util/google-perftools
+net-libs/grpc:systemtap - Enable SystemTAP/DTrace tracing
+net-libs/grpc:tools - Install gRPC python tools
 net-libs/iax:snomhack - Use slower memset for SNOM phoneem
 net-libs/ldns:dane - Enable DNS-based Authentication of Named Entities (DANE) support
 net-libs/ldns:ecdsa - Enable ECDSA support
@@ -5955,12 +6303,12 @@ net-libs/libbitcoinconsensus:asm - Enable assembly for optimization
 net-libs/libbitcoinconsensus:knots - Build enhanced Bitcoin Knots version, rather than Bitcoin Core
 net-libs/libbtbb:extras - Install pcapdump and btaptap tools
 net-libs/libbtbb:wireshark-plugins - Build the wireshark plugins for bluetooth baseband sniffing
-net-libs/libeXosip:srv - enable support for SRV records DNS queries
 net-libs/libesmtp:ntlm - Enable support for NTLM authentication
 net-libs/libetpan:liblockfile - Enable support for liblockfile library
+net-libs/libetpan:lmdb - Use dev-db/lmdb as cache DB
 net-libs/libgsasl:gcrypt - Use dev-libs/libgcrypt for low-level crypto
 net-libs/libgsasl:ntlm - Add support for Microsoft's NTLM mechanism using net-libs/libntlm
-net-libs/libinfinity:server - Build and install the server binary including init.d/conf.d-scripts. Needed if you want to host an infinote server for gobby.
+net-libs/libiio:aio - Enable asynchronous IO support
 net-libs/libisds:openssl - Use dev-libs/openssl as crypto backend instead of app-crypt/gpgme and dev-libs/libgcrypt
 net-libs/libmicrohttpd:epoll - use epoll() system call
 net-libs/libmicrohttpd:messages - enable error messages
@@ -5980,6 +6328,7 @@ net-libs/libproxy:gnome - Enable support for reading proxy settings from GNOME
 net-libs/libproxy:kde - Enable support for reading proxy settings from KDE
 net-libs/libproxy:spidermonkey - Use libmozjs from dev-lang/spidermonkey for PAC parsing
 net-libs/libproxy:webkit - Use libjavascriptcoregtk from net-libs/webkit-gtk for PAC parsing
+net-libs/libpsl:man - Build man-pages
 net-libs/libqmi:mbim - Support QMI over Mobile Broadband Interface Model (MBIM)
 net-libs/libsoup:gssapi - Enable GSSAPI support
 net-libs/libsoup:samba - Use net-fs/samba for NTLM Single Sign-On
@@ -5987,20 +6336,23 @@ net-libs/libsrtp:aesicm - Use AES ICM cryptographic algorithm
 net-libs/libsrtp:console - Use /dev/console instead of stdout for error messages
 net-libs/libsrtp:openssl - Use OpenSSL crypto primitives
 net-libs/libsrtp:syslog - Use syslog for error messages
-net-libs/libssh:gcrypt - Prefer dev-libs/libgcrypt over dev-libs/openssl for encryption
+net-libs/libssh:gcrypt - Use dev-libs/libgcrypt as TLS provider
 net-libs/libssh:gssapi - Enable gssapi support
+net-libs/libssh:mbedtls - Use net-libs/mbedtls as TLS provider
 net-libs/libssh:pcap - Build with PCAP output support
 net-libs/libssh:server - Build with SSH server support
 net-libs/libssh:sftp - Build with SFTP support
-net-libs/libssh:ssh1 - Build with SSH1 support
 net-libs/libssh2:gcrypt - Use dev-libs/libgcrypt instead of dev-libs/openssl
+net-libs/libssh2:libressl - Use dev-libs/libressl instead of dev-libs/openssl
+net-libs/libssh2:mbedtls - Use net-libs/mbedtls instead of dev-libs/openssl
 net-libs/libtorrent-rasterbar:dht - Enable DHT (distributed hash table) support
 net-libs/libtrace:numa - Use sys-process/numactl
 net-libs/libupnp:blocking-tcp - Do not use async socket calls.
 net-libs/libupnp:reuseaddr - Allow clean restarts by binding the socket with SO_REUSEADDR.
 net-libs/libupnp:samples - Install sample applications.
-net-libs/libvncserver:24bpp - enable 24bpp support
-net-libs/libvncserver:gcrypt - enable support for gcrypt
+net-libs/libvncserver:24bpp - Enable 24bpp support
+net-libs/libvncserver:gcrypt - Enable support for additional authentication methods via dev-libs/libgcrypt
+net-libs/libvncserver:lzo - Enable LZO support via dev-libs/lzo instead of using internal miniLZO implementation
 net-libs/libwebsockets:access-log - Support generating Apache-compatible access logs
 net-libs/libwebsockets:cgi - Include CGI (spawn process with network-connected stdin/out/err) APIs
 net-libs/libwebsockets:client - The client part of the library and libwebsockets-test-client
@@ -6009,10 +6361,14 @@ net-libs/libwebsockets:http-proxy - Support for rewriting HTTP proxying
 net-libs/libwebsockets:http2 - Support the HTTP/2 protocol
 net-libs/libwebsockets:lejp - With the Lightweight JSON Parser
 net-libs/libwebsockets:libev - Support event loops via dev-libs/libev
+net-libs/libwebsockets:libevent - Support event loops via dev-libs/libevent
 net-libs/libwebsockets:libuv - Support asynchronous I/O via dev-libs/libuv
+net-libs/libwebsockets:peer-limits - Track peers and restrict resources a single peer can allocate
 net-libs/libwebsockets:server-status - Support json + jscript server monitoring
 net-libs/libwebsockets:smtp - Provide SMTP support
+net-libs/libwebsockets:socks5 - Allow use of SOCKS5 proxy on client connections
 net-libs/libwebsockets:sqlite3 - Require SQLITE3 support
+net-libs/libwebsockets:zip - Support serving pre-zipped files
 net-libs/loudmouth:asyncns - Use net-libs/libasyncns for asynchronous name resolution.
 net-libs/loudmouth:openssl - Enable dev-libs/openssl support instead of gnutls (which is the default).
 net-libs/mbedtls:havege - Enable the HAVEGE random generator. Warning: the HAVEGE random generator is not suitable for virtualized environments
@@ -6020,7 +6376,6 @@ net-libs/mbedtls:programs - Build PolarSSL programs
 net-libs/neon:libproxy - Add support for net-libs/libproxy
 net-libs/neon:pkcs11 - Add support for PKCS#11 using dev-libs/pakchois
 net-libs/nghttp2:hpack-tools - Install HPACK (header compression) helper tools
-net-libs/nghttp2:jemalloc - Use dev-libs/jemalloc for memory allocation
 net-libs/nghttp2:utils - Install nghttp, nghttpd and nghttpx
 net-libs/nodejs:inspector - Enable V8 inspector
 net-libs/nodejs:npm - Enable NPM package manager
@@ -6044,32 +6399,29 @@ net-libs/pjproject:ilbc - Include iLBC codec in the build
 net-libs/pjproject:l16 - Include Linear/L16 codec family in the build
 net-libs/pjproject:libyuv - Include libyuv in the build
 net-libs/pjproject:openh264 - Include Open H.264 support in the build
-net-libs/pjproject:opus - Include OPUS support in the build
 net-libs/pjproject:resample - Include resampling implementations in the build
 net-libs/pjproject:silk - Include SILK support in the build
 net-libs/pjproject:v4l2 - Include Video4Linux v2 support in the build
 net-libs/pjproject:webrtc - Enable WebRTC support
-net-libs/qxmpp:opus - Enable Opus codec support via media-libs/opus
 net-libs/qxmpp:vpx - Enable VP8 codec support via media-libs/libvpx
 net-libs/rabbitmq-c:tools - Builds cli tools to interact with brokers
 net-libs/shairplay:alac - Add support for Apple Lossless Audio Codec files
-net-libs/shairplay:static-libs - Build static versions of dynamic libraries as well
+net-libs/shairplay:playfair - Add support for handling fairplay handshake (used in for example screen mirroring)
 net-libs/shairplay:tools - Build and install a binary shairplay in /usr/bin
 net-libs/telepathy-qt:farstream - Enable support for audio/video calls via farstream
 net-libs/tox:av - Adds support for audio and video.
 net-libs/tox:daemon - Enable the DHT Bootstrap Daemon.
+net-libs/tox:dht-node - Enables DHT Bootstrap Node.
 net-libs/tox:log-debug - Log level: 4
 net-libs/tox:log-error - Log level: 1
 net-libs/tox:log-info - Log level: 3
 net-libs/tox:log-trace - Log level: 5
 net-libs/tox:log-warn - Log level: 2
 net-libs/tox:no-log - Log level: 0 (no debug info logged)
-net-libs/tox:ntox - Enable the testing nTox client.
 net-libs/udns:tools - Build and install dnsget, ex-rdns and rblcheck tools
 net-libs/wandio:http - Build support for reading files over HTTP using net-misc/curl
 net-libs/webkit-gtk:coverage - Enable code coverage support
 net-libs/webkit-gtk:egl - Enable EGL support
-net-libs/webkit-gtk:geoloc - Enable geolocation support through app-misc/geoclue
 net-libs/webkit-gtk:geolocation - Enable geolocation support through app-misc/geoclue
 net-libs/webkit-gtk:gles2 - Enable GLESv2 support
 net-libs/webkit-gtk:nsplugin - Enable full nsplugin support (GTK2 plugins)
@@ -6078,6 +6430,7 @@ net-libs/wvstreams:boost - Use dev-libs/boost to provide TR1-compatible function
 net-libs/xrootd:fuse - Enable the sys-fs/fuse filesystem driver
 net-libs/xrootd:http - Enable http protocol support
 net-libs/xrootd:rbd - Enable rados block device support via sys-cluster/ceph
+net-libs/zeromq:drafts - Build draft API, which may change at any time without any notice, and is therefore not recommended for normal use.
 net-libs/zeromq:pgm - Build PGM (Pragmatic General Multicast)extention, a protocol for reliable multicast transport of data over IP networks.
 net-libs/zeromq:sodium - Use dev-libs/libsodium for cryptography
 net-mail/automx:memcached - Enable memcached support
@@ -6096,27 +6449,23 @@ net-mail/cyrus-imapd:sphinx - Enable Sphinx search engine support
 net-mail/cyrus-imapd:xapian - Enable Xapian search engine support
 net-mail/dbmail:sieve - Enable sieve filter support
 net-mail/dovecot:argon2 - Add support for ARGON2 password schemes
-net-mail/dovecot:cydir - Add cydir storage support
-net-mail/dovecot:imapc - Add imap client storage support
 net-mail/dovecot:lucene - Add lucene full text search (FTS) support using dev-cpp/clucene
 net-mail/dovecot:lz4 - Add support for lz4 (de)compression
 net-mail/dovecot:lzma - Add support for lzma (de)compression
 net-mail/dovecot:managesieve - Add managesieve protocol support
-net-mail/dovecot:mdbox - Add mdbox storage support
-net-mail/dovecot:pop3c - Add pop3 client storage support
-net-mail/dovecot:sdbox - Add sdbox storage support
 net-mail/dovecot:sieve - Add sieve support
 net-mail/dovecot:solr - Add solr full text search (FTS) support
 net-mail/dovecot:textcat - Add libtextcat language guessing support for full text search (FTS)
 net-mail/dovecot:vpopmail - Add vpopmail support
 net-mail/fdm:courierauth - Add support for Courier authentication library
-net-mail/fetchmail:hesiod - Enable support for hesiod
 net-mail/fetchmail:socks - Enable support for socks proxy
 net-mail/fetchmail:tk - Enable support for Tk GUI toolkit, in particular it installs fetchmailconf
 net-mail/gnubiff:password - Enable save passwords to connect mail servers in user space
 net-mail/hotwayd:smtp - Build SMTP proxy (hotsmtpd)
 net-mail/isync:compat - Enable legacy utilities
 net-mail/lbdb:abook - Enables app-misc/abook support
+net-mail/lbdb:bbdb - Include support for app-emacs/bbdb
+net-mail/lbdb:evo - Add support for mail-client/evolution
 net-mail/lbdb:finger - Enables finger support
 net-mail/libpst:dii - enable dii support
 net-mail/mailutils:clients - Build client programs - frm maidag mail sieve messages readmsg dotlock movemail mimeview mh
@@ -6124,7 +6473,6 @@ net-mail/mailutils:kyotocabinet - Enable Kyoto Cabinet database support
 net-mail/mailutils:servers - Build server programs - imap4d pop3d comsatd
 net-mail/mailutils:tokyocabinet - Enable Tokyo Cabinet database support
 net-mail/mairix:gnus - Add support for the marks propagation feature in GNUS (provided by app-editors/emacs or app-xemacs/gnus for XEmacs users)
-net-mail/mpop:libsecret - Enable libsecret support to store login credentials
 net-mail/mu:emacs - Install the mu4e mail client.
 net-mail/notmuch:crypt - Support decryption and verification of PGP/MIME messages and in Emacs UI - encryption; support also S/MIME signature verification since version 0.22
 net-mail/notmuch:doc - Install API documentation
@@ -6134,14 +6482,11 @@ net-mail/notmuch:nmbug - Install experimental tag sharing / pseudo-bug-tracking
 net-mail/notmuch:valgrind - Depend on dev-util/vagrind for test suite
 net-mail/offlineimap:sqlite - Enable runtime support for sqlite mail status backend.
 net-mail/qmailadmin:maildrop - Filter spam using maildrop
-net-mail/qpopper:apop - Enables the pop.auth file in /etc/pop.auth
-net-mail/qpopper:mailbox - Enables mail spool file is in home directory ~/Mailbox
 net-mail/tpop3d:authexternal - Enable authentication by an external program
 net-mail/tpop3d:flatfile - Enable authentication against /etc/passwd-style flat files
 net-mail/tpop3d:passwd - Enable /etc/passwd authentication
 net-mail/tpop3d:sha1 - Use OpenSSL for sha1 encrypted passwords.
 net-mail/tpop3d:shadow - Enable /etc/shadow authentication
-net-mail/uw-imap:clearpasswd - Enables cleartext logins outside of SSL sessions
 net-mail/vchkuser:debug - Enables debug messages to syslog
 net-mail/vpopmail:clearpasswd - Enables cleartext password storage in the vpasswd files
 net-mail/vpopmail:ipalias - Enables enable-ip-alias-domains
@@ -6149,11 +6494,11 @@ net-mail/vpopmail:maildrop - Enables mail-filter/maildrop support in vdelivermai
 net-mail/vpopmail:spamassassin - Enables mail-filter/spamassassin support
 net-misc/apt-cacher-ng:fuse - Install the sys-fs/fuse based acngfs, to use a userspace filesystem for the apt cache.
 net-misc/aria2:bittorrent - Enable support for the bittorrent protocol.
-net-misc/aria2:jemalloc - Use dev-libs/jemalloc to replace the malloc() implementation with a possibly faster one
+net-misc/aria2:gnutls - Use net-libs/gnutls as TLS provider (preferred). Otherwise, dev-libs/openssl will be used as TLS provider. Both apply only with USE=ssl.
 net-misc/aria2:libuv - Use dev-libs/libuv backend.
 net-misc/aria2:libxml2 - Use dev-libs/libxml2 for XML parsing (preferred) instead of dev-libs/expat.
 net-misc/aria2:metalink - Enable support for metalink.
-net-misc/aria2:nettle - Use dev-libs/nettle and dev-libs/gmp for bittorrent/metalink crypto instead of dev-libs/libgcrypt (when dev-libs/openssl is not being used).
+net-misc/aria2:nettle - Use dev-libs/nettle for message digests, plus dev-libs/gmp for bittorrent (if enabled). If this flag is disabled, dev-libs/libgcrypt is used instead. This flag is ignored if dev-libs/openssl is used.
 net-misc/aria2:scripts - Install additional scripts which use aria2's xmlrpc functionality.
 net-misc/aria2:ssh - Enable SFTP support.
 net-misc/asterisk:cluster - Enable high-availability support through the Corosync Cluster Engine
@@ -6193,10 +6538,6 @@ net-misc/asterisk-moh-opsound:siren7 - Install the sounds files for the siren7 c
 net-misc/asterisk-moh-opsound:sln16 - Install the sounds files for the sln16 codec.
 net-misc/asterisk-moh-opsound:ulaw - Install the sounds files for the ulaw codec.
 net-misc/asterisk-moh-opsound:wav - Install the sounds files for the wav codec.
-net-misc/batman-adv:bla - B.A.T.M.A.N. bridge loop avoidance
-net-misc/batman-adv:dat - B.A.T.M.A.N. distributed arp table
-net-misc/batman-adv:mcast - B.A.T.M.A.N. multicast optimizations
-net-misc/batman-adv:nc - B.A.T.M.A.N. network coding
 net-misc/bfgminer:adl - Enable support for controlling fans and overclocking on AMD cards with AMD Display Library
 net-misc/bfgminer:alchemist - Enable support for mining with AlcheMist
 net-misc/bfgminer:antminer - Enable support for mining with AntMiner U1 sticks
@@ -6241,6 +6582,8 @@ net-misc/bfgminer:x6500 - Enable support for mining with X6500 FPGAs
 net-misc/bfgminer:zeusminer - Enable support for mining with ZeusMiner units
 net-misc/bfgminer:ztex - Enable support for mining with Ztex FPGAs
 net-misc/bird:client - Build the ncurses/readline full featured CLI
+net-misc/casync:fuse - Enable fuse support
+net-misc/casync:man - Build and install man pages
 net-misc/cfengine:html - Install HTML documentation
 net-misc/cfengine:libvirt - Enable support for virtual machine management through app-emulation/libvirt
 net-misc/cfengine:masterfiles - Install the Masterfiles Policy Framework
@@ -6282,6 +6625,7 @@ net-misc/chrony:refclock - Support for reference clocks
 net-misc/chrony:rtc - Support for the Linux Real Time Clock interface
 net-misc/connman:ethernet - Enable ethernet support.
 net-misc/connman:iptables - Use net-firewall/iptables as firewall.
+net-misc/connman:iwd - Enable wifi support via net-wireless/iwd
 net-misc/connman:l2tp - Use net-dialup/xl2tpd for L2TP VPN support.
 net-misc/connman:nftables - Use net-firewall/nftables as firewall.
 net-misc/connman:ofono - Use net-misc/ofono for telephony support.
@@ -6320,11 +6664,14 @@ net-misc/electron-cash:sync - Enable plugin to sync wallet metadata across multi
 net-misc/electron-cash:vkb - Enable plugin for virtual keyboard
 net-misc/electrum:audio_modem - Enable plugin to support Audio Modem
 net-misc/electrum:cli - Enables the CLI interface
+net-misc/electrum:coldcard - Enable plugin to support Coldcard Hardware Wallet
 net-misc/electrum:cosign - Enable plugin to support multisig wallets between multiple Electrum clients
 net-misc/electrum:digitalbitbox - Enable plugin to support Digital Bitbox hardware wallet
 net-misc/electrum:email - Enable plugin to support emailing invoices
 net-misc/electrum:greenaddress_it - Enable plugin to verify GreenAddress.it instant transactions
 net-misc/electrum:qrcode - Enable QR code scanning with media-gfx/zbar
+net-misc/electrum:revealer - Enable revealer plugin for extra security. https://revealer.cc/
+net-misc/electrum:safe_t - Enable plugin to support Safe-T mini Wallet
 net-misc/electrum:sync - Enable plugin to sync wallet metadata across multiple Electrum clients
 net-misc/electrum:trustedcoin_com - Enable plugin to use two-factor service by TrustedCoin.com
 net-misc/electrum:vkb - Enable plugin for virtual keyboard
@@ -6348,40 +6695,37 @@ net-misc/felix:bird - Use BIRD, e.g. for route reflection
 net-misc/freerdp:client - Build client binaries
 net-misc/freerdp:openh264 - Enable H.264 support using media-libs/openh264
 net-misc/freerdp:server - Build server binaries
-net-misc/gerbera:curl - Support YouTube and external media sources (e.g. internet radio)
+net-misc/gerbera:curl - Support HTTP media sources (e.g. internet radio)
+net-misc/gerbera:exiv2 - Use media-gfx/exiv2 to extract EXIF information
 net-misc/gerbera:ffmpegthumbnailer - Enable video thumbnail support with media-video/ffmpegthumbnailer
 net-misc/gerbera:lastfm - Enable last.fm support
 net-misc/gerbera:magic - Use libmagic to determine file types
 net-misc/gerbera:mysql - Use dev-db/mysql as backend rather than SQLite3
 net-misc/gerbera:protocol-extensions - Enable partial DLNA support
-net-misc/gerbera:taglib - Use media-libs/taglib for reading files' metadata rather than id3lib
+net-misc/gerbera:taglib - Use media-libs/taglib for reading files' metadata
 net-misc/gnome-online-miners:flickr - Enable Flickr support
 net-misc/gsasl:gcrypt - Use dev-libs/libgcrypt for low-level crypto
 net-misc/gsasl:ntlm - Add support for Microsoft's NTLM mechanism using net-libs/libntlm
-net-misc/guacamole-server:ssh - enable support for ssh connections
-net-misc/guacamole-server:telnet - enable support for telnet connections
 net-misc/gwget:epiphany - Build epiphany extensions
-net-misc/hotot:chrome - Build chrome browser extension
 net-misc/htbinit:esfq - Add support for Enhanced Stochastic Fairness queueing discipline.
 net-misc/hylafaxplus:html - Convert faxes into html email
 net-misc/hylafaxplus:jbig - JBIG Fax Compression Support
 net-misc/hylafaxplus:mgetty - Receive faxes via serial port connections
 net-misc/hylafaxplus:pam - hfaxd authentication via PAM
-net-misc/icaclient:l10n_zh_CN - Install Chinese translation
 net-misc/icecast:kate - Add karaoke and text encapsulation support for Ogg files
 net-misc/icecast:logrotate - Install support files for app-admin/logrotate?
 net-misc/icecast:yp - Build support for yp public directory listings
+net-misc/iperf:profiling - Install profiled iperf3 binary iperf3_profile
 net-misc/iputils:SECURITY_HAZARD - Allow non-root users to flood (ping -f). This is generally a very bad idea.
 net-misc/iputils:arping - Build and install arping -- tool for sending ARP requests to peers (see also net-analyzer/arping)
 net-misc/iputils:clockdiff - Build and install clockdiff -- tool for comparing clocks via ICMP packets
 net-misc/iputils:gcrypt - Use dev-libs/libgcrypt for md5 support
 net-misc/iputils:nettle - Use dev-libs/nettle for md5 support
-net-misc/iputils:openssl - Use dev-libs/openssl for md5 support
 net-misc/iputils:rarpd - Build and install rarpd -- server for handling RARP (reverse ARP) requests; generally only used by old systems
 net-misc/iputils:rdisc - Build and install rdisc -- server for the client side of the ICMP router discover protocol
 net-misc/iputils:tftpd - Build and install tftpd -- server for the Trivial File Transfer Protocol (see also net-ftp/tftp-hpa)
 net-misc/iputils:tracepath - Build and install tracepath -- tool for tracing network paths for discovering MTU values
-net-misc/iputils:traceroute - Build and install traceroute -- tool for tracing network paths (see also net-analyzer/traceroute)
+net-misc/iputils:traceroute6 - Build and install deprecated traceroute6 tool. It's recommended to use net-analyzer/traceroute instead.
 net-misc/kafka-bin:internal-zookeeper - Use bundled local zookeeper instance
 net-misc/kafkacat:json - Enable json support
 net-misc/kea:openssl - Use dev-libs/openssl instead of Botan
@@ -6407,12 +6751,12 @@ net-misc/lldpd:old-kernel - Enable compatibility with Linux kernel older than 2.
 net-misc/lldpd:sanitizers - Enable code instrumentation with selected sanitizers
 net-misc/lldpd:snmp - Enable the use of SNMP
 net-misc/lldpd:sonmp - Enable SynOptics Network Management
-net-misc/megatools:fuse - Enables support for the filesystem in userspace plugin through sys-fs/fuse.
 net-misc/memcached:slabs-reassign - Allow manual reassignment of memory slabs at the cost of slab optimizations.
 net-misc/minidlna:netgear - Enable netgear branding
 net-misc/minidlna:readynas - Enable readynas branding
 net-misc/miniupnpd:igd2 - Build for IGDv2 instead of an IGDv1
 net-misc/miniupnpd:leasefile - Enable lease file.
+net-misc/miniupnpd:nftables - Use net-firewall/nftables rather than net-firewall/iptables.
 net-misc/miniupnpd:pcp-peer - Enable support for PCP-PEER to allow NAT-PMP clients to mangle their packets.
 net-misc/miniupnpd:portinuse - Check if a port is in use before allowing a NAT-PMP client to map it.
 net-misc/miniupnpd:strict - Be more strict regarding compliance with UPnP specifications.
@@ -6433,23 +6777,27 @@ net-misc/networkmanager:consolekit - Use sys-auth/consolekit for session trackin
 net-misc/networkmanager:dhclient - Use dhclient from net-misc/dhcp for getting ip
 net-misc/networkmanager:dhcpcd - Use net-misc/dhcpcd for getting ip
 net-misc/networkmanager:elogind - Use sys-auth/elogind for session tracking
+net-misc/networkmanager:iwd - Use net-wireless/iwd instead of net-wireless/wpa_supplicant for wifi support by default
 net-misc/networkmanager:json - Enable JSON validation via dev-libs/jansson in libnm.
 net-misc/networkmanager:modemmanager - Enable support for mobile broadband devices using net-misc/modemmanager
 net-misc/networkmanager:nss - Use dev-libs/nss for cryptography
 net-misc/networkmanager:ofono - Use net-misc/ofono for telephony support.
 net-misc/networkmanager:ovs - Enable OpenVSwitch support
 net-misc/networkmanager:ppp - Enable support for mobile broadband and PPPoE connections using net-dialup/ppp
-net-misc/networkmanager:resolvconf - Use net-dns/openresolv for managing DNS information
+net-misc/networkmanager:resolvconf - Use net-dns/openresolv for managing DNS information in /etc/resolv.conf. Generally, a symlink to /run/NetworkManager/resolv.conf is simpler. On systems running systemd-resolved, disable this flag and create a symlink to /run/systemd/resolve/stub-resolv.conf.
 net-misc/networkmanager:teamd - Enable Teamd control support
 net-misc/networkmanager:wext - Enable support for the deprecated Wext (Wireless Extensions) API; needed for some older drivers (e.g. ipw2200, ndiswrapper)
-net-misc/networkmanager:wifi - Enable support for wifi and 802.1x security using net-wireless/wpa_supplicant
+net-misc/networkmanager:wifi - Enable support for wifi and 802.1x security
 net-misc/nextcloud-client:dolphin - Install the kde-apps/dolphin extension
 net-misc/nextcloud-client:nautilus - Install the gnome-base/nautilus extension
-net-misc/nextcloud-client:sftp - Enable sftp transfer support via net-libs/libssh
 net-misc/nextcloud-client:shibboleth - Build support for Shibboleth single sign-on
 net-misc/ntp:openntpd - Allow ntp to be installed alongside openntpd
 net-misc/ntp:parse-clocks - Add support for PARSE clocks
 net-misc/ntp:samba - Provide support for Samba's signing daemon (needed for Active Directory domain controllers)
+net-misc/ntpclient:debug - Enable analysis code path and debugging of NTP protocol.
+net-misc/ntpclient:embedded - Build a very small ntpclient, from OpenWRT project.
+net-misc/ntpclient:obsolete - Enable obsolete features, to use with kernel versions older than 3.0
+net-misc/ntpclient:syslog - Enable logging to syslog instead of logging to stderr.
 net-misc/ntpsec:early - Drop root privileges early
 net-misc/ntpsec:gdb - Enable debugging with gdb
 net-misc/ntpsec:heat - Install contrib heat generating scripts
@@ -6497,9 +6845,7 @@ net-misc/openssh:ssl - Enable additional crypto algorithms via OpenSSL
 net-misc/openvswitch:monitor - Build the Python and GUI dependent monitor applications
 net-misc/owncloud-client:dolphin - Install the kde-apps/dolphin extension
 net-misc/owncloud-client:nautilus - Install the gnome-base/nautilus extension
-net-misc/owncloud-client:sftp - Enable sftp transfer support via net-libs/libssh
 net-misc/owncloud-client:shibboleth - Build support for Shibboleth single sign-on
-net-misc/pavuk:hammer - Turn on chunky/hammer mode (DoS) in pavuk: when specified, pavuk will include features to stress test web sites using an ultrahigh performancereplay mechanism
 net-misc/plowshare:view-captcha - View captcha with aview
 net-misc/ps3mediaserver:multiuser - Allow renderer customization per-user.
 net-misc/ps3mediaserver:transcode - Install optional dependencies for transcoding support via media-video/mplayer
@@ -6511,7 +6857,9 @@ net-misc/ptpd:pcap - Require net-libs/libpcap to allow layer 2 (raw Ethernet) tr
 net-misc/ptpd:slave-only - Enable slave only operation (remove master mode functionality)
 net-misc/ptpd:snmp - Require net-analyzer/net-snmp to enable SNMP configuration
 net-misc/ptpd:statistics - Enable compution of statistics
-net-misc/putty:gtk - Build the PuTTY client which requires x11-libs/gtk+:2. Otherwise only the CLI tools puttygen, plink, pscp and psftp will be built.
+net-misc/putty:gssapi - Enable support for GSSAPI (virtual/krb5)
+net-misc/putty:gtk - Build the PuTTY client which requires x11-libs/gtk+. If disabled only the CLI tools puttygen, plink, pscp and psftp will be built
+net-misc/putty:gtk2 - Build the PuTTY client with x11-libs/gtk+:2 instead of x11-libs/gtk+:3
 net-misc/quagga:bgpclassless - Apply unofficial patch to enable classless prefixes for BGP. Patch and information to be found at http://hasso.linux.ee/doku.php/english:network:quagga
 net-misc/quagga:fpm - Enable Forwarding Plane Manager support
 net-misc/quagga:multipath - Enable multipath routes support for any number of routes
@@ -6521,12 +6869,11 @@ net-misc/quagga:pam - Add support for PAM (via sys-libs/pam) to the Quagga Virtu
 net-misc/quagga:protobuf - Enable support for dev-libs/protobuf
 net-misc/quagga:readline - Enable support for sys-libs/readline to provide the Quagga Virtual Terminal Interface Shell (vtysh)
 net-misc/quagga:tcp-zebra - Enable TCP zserv interface on port 2600 for Zebra/protocol-daemon communication. Unix domain sockets are chosen otherwise
-net-misc/rancid-git:git - Enable git (version control system) support
 net-misc/rdesktop:kerberos - Enable CredSPP support + Kerberos authentication with net-libs/libgssglue
 net-misc/rdesktop:pcsc-lite - Enable smartcard support with sys-apps/pcsc-lite driver
 net-misc/rdesktop:xrandr - Enable XRandR window extension support
 net-misc/remmina:spice - Support connecting to SPICE-enabled virtual machines
-net-misc/remmina:ssh - Enable support for SSH/SFTP protocol; see also 'vte'
+net-misc/remmina:ssh - Enable support for SSH/SFTP protocol
 net-misc/remmina:telepathy - Enable telepathy support
 net-misc/rsync:stunnel - Provide helper scripts for using rsync via >=net-misc/stunnel-4
 net-misc/rygel:tracker - Install dependencies for the tracker plugin
@@ -6546,11 +6893,10 @@ net-misc/seafile-client:shibboleth - Build support for Shibboleth single sign-on
 net-misc/sitecopy:rsh - This allows the use of rsh (remote shell) and rcp (remote copy) for authoring websites. sftp is a much more secure protocol and is preferred.
 net-misc/sitecopy:webdav - Enable WebDav (Web-based Distributed Authoring and Versioning) support. This system allows users to collaborate on websites using a web based interface. See the ebuild for an FAQ page. Enables neon as well to handle webdav support.
 net-misc/sks:optimize - Enables bytecode optimization
-net-misc/slimrat:X - Install also GUI client
 net-misc/spice-gtk:dbus - Support for desktop integration such as automounting and other APIs exposed by your DE via D-Bus
 net-misc/spice-gtk:gstaudio - Using gstreamer backend as audio decodec support
 net-misc/spice-gtk:gstvideo - Using gstreamer backend as video decodec support
-net-misc/spice-gtk:gtk3 - Link against x11-libs/gtk+:3 instead of x11-libs/gtk+:2
+net-misc/spice-gtk:gtk3 - Build the spice client (spicy), requires x11-libs/gtk+:3
 net-misc/spice-gtk:lz4 - Enable support for LZ4 compression using app-arch/lz4
 net-misc/spice-gtk:mjpeg - Enable builtin mjpeg video decoder
 net-misc/spice-gtk:policykit - Enable sys-auth/polkit support for the usbredir acl helper
@@ -6558,8 +6904,6 @@ net-misc/spice-gtk:usbredir - Use sys-apps/usbredir to redirect USB devices to a
 net-misc/spice-gtk:webdav - Support for folder-sharing between guest and client using net-libs/phodav
 net-misc/sshrc:mosh - Install Support for mosh
 net-misc/stargazer:debug - Enable extra debug codepaths, like asserts and extra output.
-net-misc/stargazer:doc - Adds extra documentation (API, doc, etc).
-net-misc/stargazer:examples - Install examples, usually source code.
 net-misc/stargazer:module_auth_always_online - Enable build of "Always Online" authentication module for Stargazer.
 net-misc/stargazer:module_auth_freeradius - Enable build of "Radius" authentication module for Stargazer. This module capable of using RADIUS procotol for user authentication.
 net-misc/stargazer:module_auth_internet_access - Enable build of "InetAccess" authentication module for Stargazer. InetAccess is a Stargazer specific authentication protocol.
@@ -6582,11 +6926,9 @@ net-misc/stargazer:sgconf - Enable build of command-line utility for configuring
 net-misc/stargazer:sgconf_xml - Enable build of command-line xml-based utility for configuring Stargazer.
 net-misc/stargazer:sgconv - Enable build of utility to convert Stargazer data between storage backends.
 net-misc/stargazer:stargazer - Enable build of Stargazer billing system.
-net-misc/stargazer:static-libs - Install static libraries.
 net-misc/streamtuner:shout - Enable shoutcast plug-in.
 net-misc/streamtuner:xiph - Enable xiph.org plug-in.
 net-misc/stunnel:stunnel3 - Install the stunnel3 wrapper.
-net-misc/teamviewer:system-wine - Use virtual/wine instead of bundled wine.
 net-misc/termpkg:uucp - Adds support for uucp style device locking
 net-misc/tigervnc:dri3 - Build with DRI3 support
 net-misc/tigervnc:drm - Build with DRM support
@@ -6601,6 +6943,7 @@ net-misc/vinagre:spice - Enable access to SPICE-enabled virtual machines
 net-misc/vinagre:ssh - Enable ssh plugin using x11-libs/vte
 net-misc/vinagre:telepathy - Enable access to remote desktop via a net-libs/telepathy-glib client
 net-misc/vino:telepathy - Enable desktop sharing through a telepathy client
+net-misc/wget:cookie_check - Enable cookie checks via net-libs/libpsl
 net-misc/wget:ntlm - Enable support for NTLM (Windows-based) authorization
 net-misc/wget:uuid - Generate UUIDs for the WARC (Web ARChive file format) using libuuid; otherwise use a simple RNG (random number generator)
 net-misc/wicd:ambiance - Install icons from Ubuntu's ambiance theme
@@ -6619,11 +6962,8 @@ net-nds/389-ds-base:dna - Enable dna (distributed numeric assignment ) plugin -
 net-nds/389-ds-base:ldapi - Enable LDAP over unix domain socket (LDAPI) support
 net-nds/389-ds-base:pam-passthru - Enable pam-passthru plugin - for simple and fast system services used in ldap
 net-nds/389-ds-base:presence - Enable presence plugin - non-standard syntax validation
-net-nds/gosa-core:mail - Manage mail accounts and servers with gosa.
-net-nds/gosa-core:samba - Manage samba accounts with gosa.
 net-nds/ldapvi:gnutls - Use net-libs/gnutls instead of dev-libs/openssl
 net-nds/nsscache:nsscache - Depend on sys-auth/libnss-cache to handle flat files
-net-nds/nsscache:nssdb - Depend on sys-libs/libnss_db to handle dbm files.
 net-nds/openldap:experimental - Enable experimental backend options
 net-nds/openldap:kinit - Enable support for kerberos init
 net-nds/openldap:minimal - Build libraries & userspace tools only. Does not install any server code
@@ -6632,12 +6972,16 @@ net-nds/openldap:overlays - Enable contributed OpenLDAP overlays
 net-nds/openldap:pbkdf2 - Enable support for pbkdf2 passwords
 net-nds/openldap:sha2 - Enable support for pw-sha2 password hashes
 net-nds/openldap:smbkrb5passwd - Enable overlay for syncing ldap, unix and lanman passwords
+net-nds/rpcbind:remotecalls - Enable remote calls
 net-nds/rpcbind:warmstarts - Enables rpcbind to cache configuration for warm restarts
 net-nds/tac_plus:finger - Adds support for checking user counts via fingering the NAS
 net-nds/tac_plus:maxsess - Enforce a limit on maximum sessions per user
+net-news/liferea:gnome-keyring - Enable support for Libsecret Support plugin that allows Liferea to use app-crypt/libsecret as password store
+net-news/liferea:mediaplayer - Enable support for Media Player plugin that allows to play music and videos directly from Liferea
+net-news/liferea:networkmanager - Use NetworkManager to monitor nerwork status
+net-news/liferea:notification - Enable support for Popup Notifications plugin that display popups informing about new updates
+net-news/liferea:tray - Enable support for Tray Icon (GNOME Classic) plugin that display a small system tray icon to hide/unhide Liferea
 net-news/rssguard:webengine - Use dev-qt/qtwebengine for embedded web browser
-net-nntp/inn:innkeywords - Enable automatic keyword generation support
-net-nntp/inn:inntaggedhash - Use tagged hash table for history (disables large file support)
 net-nntp/nzbget:parcheck - Enable support for checking PAR archives
 net-nntp/sabnzbd:7za - Add support for extracting 7za files
 net-nntp/sabnzbd:rar - Add support for extracting rar files
@@ -6646,9 +6990,8 @@ net-nntp/slrn:canlock - Add support for cancel locks via net-libs/canlock
 net-nntp/slrn:uudeview - Add support for yEnc coding and more using dev-libs/uulib
 net-nntp/tin:cancel-locks - Enable Cancel-Lock header functionality (also enables USE=evil)
 net-nntp/tin:etiquette - Enable the display off posting etiquettes
-net-nntp/tin:evil - Let tin generate a message ID
-net-nntp/tin:forgery - Cancel messages posted from a different account
 net-nntp/tin:gpg - Enable app-crypt/gnupg support
+net-nntp/tin:mime - Add MIME support
 net-p2p/airdcpp-webclient:nat-pmp - Enable support for the NAT-PMP protocol
 net-p2p/airdcpp-webclient:tbb - Enable support of the TBB library to improve performance
 net-p2p/airdcpp-webclient:webui - Enable the Web UI
@@ -6656,117 +6999,23 @@ net-p2p/amule:daemon - Enable amule daemon
 net-p2p/amule:remote - Enable remote controlling of the client
 net-p2p/amule:stats - Enable statistic reporting
 net-p2p/bitcoin-cli:knots - Build enhanced Bitcoin Knots version, rather than Bitcoin Core
-net-p2p/bitcoin-cli:ljr - Enable Luke Dashjr's patches
 net-p2p/bitcoin-qt:asm - Enable assembly for optimization
 net-p2p/bitcoin-qt:bip70 - Enable support for the BIP70 payment protocol
 net-p2p/bitcoin-qt:bitcoin_policy_rbf - Replace By Fee policy: Your node will preferentially mine and relay transactions paying the highest fee, regardless of receive order
-net-p2p/bitcoin-qt:bitcoin_policy_spamfilter - Enhanced spam filter policy: Notorious spammers will not be assisted by your node
-net-p2p/bitcoin-qt:http - Enable support for the JSON-RPC and REST HTTP server (builtin net-p2p/bitcoind)
 net-p2p/bitcoin-qt:knots - Build enhanced Bitcoin Knots version, rather than Bitcoin Core
-net-p2p/bitcoin-qt:libevent - Use dev-libs/libevent
-net-p2p/bitcoin-qt:linguas_af - Afrikaans locale
-net-p2p/bitcoin-qt:linguas_af_ZA - Afrikaans locale for South Africa
-net-p2p/bitcoin-qt:linguas_ar - Arabic locale
-net-p2p/bitcoin-qt:linguas_be_BY - Belarusian locale for Belarus
-net-p2p/bitcoin-qt:linguas_bg - Bulgarian locale
-net-p2p/bitcoin-qt:linguas_bg_BG - Bulgarian locale for Bulgaria
-net-p2p/bitcoin-qt:linguas_ca - Catalan locale
-net-p2p/bitcoin-qt:linguas_ca@valencia - Catalan (Valencian) locale
-net-p2p/bitcoin-qt:linguas_ca_ES - Catalan locale for Spain
-net-p2p/bitcoin-qt:linguas_cs - Czech locale
-net-p2p/bitcoin-qt:linguas_cs_CZ - Czech locale for Czech Republic
-net-p2p/bitcoin-qt:linguas_cy - Welsh locale
-net-p2p/bitcoin-qt:linguas_da - Danish locale
-net-p2p/bitcoin-qt:linguas_de - German locale
-net-p2p/bitcoin-qt:linguas_el - Modern Greek locale
-net-p2p/bitcoin-qt:linguas_el_GR - Modern Greek locale for Greece
-net-p2p/bitcoin-qt:linguas_en - English locale
-net-p2p/bitcoin-qt:linguas_en_GB - English locale for United Kingdom
-net-p2p/bitcoin-qt:linguas_eo - Esperanto locale
-net-p2p/bitcoin-qt:linguas_es - Spanish locale
-net-p2p/bitcoin-qt:linguas_es_AR - Spanish locale for Argentina
-net-p2p/bitcoin-qt:linguas_es_CL - Spanish locale for Chile
-net-p2p/bitcoin-qt:linguas_es_CO - Spanish locale for Colombia
-net-p2p/bitcoin-qt:linguas_es_DO - Spanish locale for Dominican Republic
-net-p2p/bitcoin-qt:linguas_es_ES - Spanish locale for Spain
-net-p2p/bitcoin-qt:linguas_es_MX - Spanish locale for Mexico
-net-p2p/bitcoin-qt:linguas_es_UY - Spanish locale for Uruguay
-net-p2p/bitcoin-qt:linguas_es_VE - Spanish locale for Venezuela
-net-p2p/bitcoin-qt:linguas_et - Estonian locale
-net-p2p/bitcoin-qt:linguas_et_EE - Estonian locale for Estonia
-net-p2p/bitcoin-qt:linguas_eu_ES - Basque locale for Spain
-net-p2p/bitcoin-qt:linguas_fa - Persian locale
-net-p2p/bitcoin-qt:linguas_fa_IR - Persian locale for Iran
-net-p2p/bitcoin-qt:linguas_fi - Finnish locale
-net-p2p/bitcoin-qt:linguas_fr - French locale
-net-p2p/bitcoin-qt:linguas_fr_CA - French locale for Canada
-net-p2p/bitcoin-qt:linguas_fr_FR - French locale for France
-net-p2p/bitcoin-qt:linguas_gl - Galician locale
-net-p2p/bitcoin-qt:linguas_he - Hebrew locale
-net-p2p/bitcoin-qt:linguas_hi_IN - Hindi locale for India
-net-p2p/bitcoin-qt:linguas_hr - Croatian locale
-net-p2p/bitcoin-qt:linguas_hu - Hungarian locale
-net-p2p/bitcoin-qt:linguas_id_ID - Indonesian locale for Indonesia
-net-p2p/bitcoin-qt:linguas_it - Italian locale
-net-p2p/bitcoin-qt:linguas_it_IT - Italian locale for Italy
-net-p2p/bitcoin-qt:linguas_ja - Japanese locale
-net-p2p/bitcoin-qt:linguas_ka - Georgian locale
-net-p2p/bitcoin-qt:linguas_kk_KZ - Kazakh locale for Kazakhstan
-net-p2p/bitcoin-qt:linguas_ko_KR - Korean locale for Republic of Korea
-net-p2p/bitcoin-qt:linguas_ku_IQ - Kurdish locale for Iraq
-net-p2p/bitcoin-qt:linguas_ky - Kirghiz locale
-net-p2p/bitcoin-qt:linguas_la - Latin locale
-net-p2p/bitcoin-qt:linguas_lt - Lithuanian locale
-net-p2p/bitcoin-qt:linguas_lv_LV - Latvian locale for Latvia
-net-p2p/bitcoin-qt:linguas_mk_MK - Macedonian locale for Macedonia
-net-p2p/bitcoin-qt:linguas_mn - Mongolian locale
-net-p2p/bitcoin-qt:linguas_ms_MY - Malay locale for Malaysia
-net-p2p/bitcoin-qt:linguas_nb - Norwegian Bokmål locale
-net-p2p/bitcoin-qt:linguas_ne - Nepali locale
-net-p2p/bitcoin-qt:linguas_nl - Dutch locale
-net-p2p/bitcoin-qt:linguas_nl_NL - Dutch locale for Netherlands
-net-p2p/bitcoin-qt:linguas_pam - Kapampangan locale
-net-p2p/bitcoin-qt:linguas_pl - Polish locale
-net-p2p/bitcoin-qt:linguas_pt_BR - Portuguese locale for Brazil
-net-p2p/bitcoin-qt:linguas_pt_PT - Portuguese locale for Portugal
-net-p2p/bitcoin-qt:linguas_ro - Romanian locale
-net-p2p/bitcoin-qt:linguas_ro_RO - Romanian locale for Romania
-net-p2p/bitcoin-qt:linguas_ru - Russian locale
-net-p2p/bitcoin-qt:linguas_ru_RU - Russian locale for Russia
-net-p2p/bitcoin-qt:linguas_sk - Slovak locale
-net-p2p/bitcoin-qt:linguas_sl_SI - Slovenian locale for Slovenia
-net-p2p/bitcoin-qt:linguas_sq - Albanian locale
-net-p2p/bitcoin-qt:linguas_sr - Serbian locale
-net-p2p/bitcoin-qt:linguas_sr@latin - Serbian (Latin) locale
-net-p2p/bitcoin-qt:linguas_sv - Swedish locale
-net-p2p/bitcoin-qt:linguas_ta - Tamil locale
-net-p2p/bitcoin-qt:linguas_th_TH - Thai locale for Thailand
-net-p2p/bitcoin-qt:linguas_tr - Turkish locale
-net-p2p/bitcoin-qt:linguas_tr_TR - Turkish locale for Turkey
-net-p2p/bitcoin-qt:linguas_uk - Ukrainian locale
-net-p2p/bitcoin-qt:linguas_ur_PK - Urdu locale for Pakistan
-net-p2p/bitcoin-qt:linguas_uz@Cyrl - Uzbek (Cyrillic) locale
-net-p2p/bitcoin-qt:linguas_vi - Vietnamese locale
-net-p2p/bitcoin-qt:linguas_vi_VN - Vietnamese locale for Vietnam
-net-p2p/bitcoin-qt:linguas_zh - Chinese locale
-net-p2p/bitcoin-qt:linguas_zh_CN - Chinese locale for China
-net-p2p/bitcoin-qt:linguas_zh_HK - Chinese locale for Hong Kong
-net-p2p/bitcoin-qt:linguas_zh_TW - Chinese locale for Taiwan
-net-p2p/bitcoin-qt:ljr - Enable Luke Dashjr's patches
+net-p2p/bitcoin-qt:libevent - Use dev-libs/libevent (needed for JSON-RPC, REST, and Tor auto-configuration
 net-p2p/bitcoin-qt:qrcode - Enable generation of QR Codes for receiving payments
-net-p2p/bitcoin-qt:tor - Enable automatic configuration of a Tor hidden service
+net-p2p/bitcoin-qt:system-leveldb - Use the system-wide dev-libs/leveldb instead of bundled
 net-p2p/bitcoin-qt:upnp - Enable Universal Plug and Play
 net-p2p/bitcoin-qt:wallet - Enable wallet support
 net-p2p/bitcoin-qt:zeromq - Report blocks and transactions via zeromq
 net-p2p/bitcoind:asm - Enable assembly for optimization
 net-p2p/bitcoind:bitcoin_policy_rbf - Replace By Fee policy: Your node will preferentially mine and relay transactions paying the highest fee, regardless of receive order
-net-p2p/bitcoind:bitcoin_policy_spamfilter - Enhanced spam filter policy: Notorious spammers will not be assisted by your node
 net-p2p/bitcoind:knots - Build enhanced Bitcoin Knots version, rather than Bitcoin Core
-net-p2p/bitcoind:ljr - Enable Luke Dashjr's patches
+net-p2p/bitcoind:system-leveldb - Use the system-wide dev-libs/leveldb instead of bundled
 net-p2p/bitcoind:upnp - Enable Universal Plug and Play
 net-p2p/bitcoind:wallet - Enable wallet support
 net-p2p/bitcoind:zeromq - Report blocks and transactions via zeromq
-net-p2p/datacoin-hp:logrotate - Use app-admin/logrotate for rotating logs
 net-p2p/dbhub:switch_user - Enable support for switching user
 net-p2p/deluge:console - Enable default console UI
 net-p2p/deluge:webinterface - Install dependencies needed for the web interface
@@ -6777,9 +7026,9 @@ net-p2p/eiskaltdcpp:json - Enable JSON for cli and daemon
 net-p2p/eiskaltdcpp:libcanberra - Enable sound notifications support over libcanberra in EiskaltDC++ Gtk
 net-p2p/eiskaltdcpp:minimal - Don't install headers
 net-p2p/fms:frost - Add support for frost boards
+net-p2p/fms:ssl - Add support for FCP connection over SSL
 net-p2p/go-ethereum:devtools - Build Ethereum development tools (evm, abigen, puppeth, ...)
 net-p2p/go-ethereum:opencl - Add OpenCL GPU mining support
-net-p2p/go-ipfs-bin:fuse - Enable runtime support for sys-fs/fuse
 net-p2p/ktorrent:bwscheduler - Schedule upload and download limits over a period of a week
 net-p2p/ktorrent:downloadorder - Specify the download order of a multi-file torrent
 net-p2p/ktorrent:infowidget - Displays general information about a torrent in several tabs
@@ -6802,22 +7051,27 @@ net-p2p/mldonkey:fasttrack - enable fasttrack support
 net-p2p/mldonkey:gnutella - enable gnutella and gnutella2 support
 net-p2p/mldonkey:guionly - enable client build only
 net-p2p/mldonkey:magic - enable use of libmagic
-net-p2p/ppcoind:logrotate - Use app-admin/logrotate for rotating logs
-net-p2p/pybitmessage:opencl - Uses dev-python/pyopencl for GPU acceleration.
+net-p2p/pybitmessage:opencl - Enable dev-python/pyopencl for GPU acceleration
+net-p2p/pybitmessage:qrcode - Enable dev-python/qrcode for QR code support
 net-p2p/qbittorrent:webui - Enable the Web UI
 net-p2p/resilio-sync:pax_kernel - Use paxctl to mark binaries
 net-p2p/retroshare:cli - Enables the CLI version of RetroShare
+net-p2p/retroshare:control-socket - Enables API via Unix socket support
 net-p2p/retroshare:feedreader - Enables the Feedreader plugin
 net-p2p/retroshare:gnome-keyring - Enables potentially insecure autologin capability via Gnome Keyring
 net-p2p/retroshare:gui - Enables the GUI version of RetroShare
+net-p2p/retroshare:jsonapi - Enables the new RetroShare JSON API
+net-p2p/retroshare:service - Enables the new RetroShare service controllable only through JSON API
+net-p2p/retroshare:sqlcipher - Enables GXS database encryption via SQLCipher
 net-p2p/retroshare:voip - Enables VOIP plugin
+net-p2p/retroshare:webui - Enables Web interface and API support
+net-p2p/retroshare:xapian - Enables GXS content indexing and search through Xapian
 net-p2p/rtorrent:daemon - Uses app-misc/screen to daemonize this application
 net-p2p/syncthing:tools - Install stdiscosrv, strelaysrv and other tools to /usr/libexec/syncthing/.
 net-p2p/transmission:lightweight - Optimize transmission for low-resource systems (smaller cache size, prefer unencrypted peer connections, etc.)
 net-p2p/transmission:mbedtls - Use mbed TLS instead of OpenSSL
 net-p2p/transmission:xfs - Enable XFS filesystem capabilities by using sys-fs/xfsprogs headers (in building of fdlimit(.c))
 net-p2p/transmission-remote-gtk:libproxy - Use net-libs/libproxy for getting the HTTP/HTTPS/SOCKS proxy configuration.
-net-p2p/tribler:vlc - Enable vlc support.
 net-p2p/xmr-stak:cuda - Enable NVIDIA CUDA toolkit support
 net-p2p/xmr-stak:devfee - Enable payment of devfee to the developer
 net-p2p/xmr-stak:hwloc - Enable CPU affinity support via hwloc
@@ -6829,6 +7083,7 @@ net-print/cups:python - Add support for the Python interpeter in the web server
 net-print/cups-filters:foomatic - Build the included foomatic-rip printer driver. Strongly recommended.
 net-print/cups-filters:ipp_autosetup - Let cups-browsed automatically set up IPP network printers by default.
 net-print/cups-filters:pclm - Enable PCLm support
+net-print/dymo-cups-drivers:usb_modeswitch - Include usb_modeswitch for some hardware (bug #601242)
 net-print/fax4cups:efax - Install net-misc/efax backend
 net-print/fax4cups:hylafax - Install net-misc/hylafax backend
 net-print/fax4cups:mgetty-fax - Install net-dialup/mgetty backend
@@ -6837,6 +7092,7 @@ net-print/hplip:fax - Enable fax on multifunction devices which support it
 net-print/hplip:hpcups - Build the hpcups driver for cups (by HP)
 net-print/hplip:hpijs - Build the IJS driver for cups (Foomatic)
 net-print/hplip:kde - Enables kde-misc/skanlite as scanner GUI with USE="scanner X"
+net-print/hplip:libnotify - Enables desktop notifications
 net-print/hplip:libusb0 - Depend on virtual/libusb SLOT 0. Some old printers do not work with virtual/libusb SLOT 1.
 net-print/hplip:minimal - Only build internal hpijs/hpcups driver (not recommended at all, make sure you know what you are doing)
 net-print/hplip:parport - Enable parallel port for devices which require it
@@ -6844,13 +7100,13 @@ net-print/hplip:scanner - Enable scanner on multifunction devices which support
 net-print/hplip:snmp - Add support for net-analyzer/net-snmp which enables this driver to work over networks (both for server and client)
 net-print/hplip:static-ppds - Use statically-generated PPDs instead of Dynamic PPDs. Although this is deprecated some printers may still need it to work properly. Use this flag if hp-setup fails to find/create a valid PPD file
 net-print/kyocera-1x2x-mfp-driver:rastertokpsl-fix - Use custom wrapper script to sanitize arguments before passing to 'rastertokpsl' filter program
-net-print/magicfilter:lprng-failsafe - Refuse options for compability with certain LPRng versions.
 net-proxy/haproxy:51degrees - Device Detection using 51 Degrees
 net-proxy/haproxy:device-atlas - Use dev-libs/device-atlas-api-c library
 net-proxy/haproxy:net_ns - Enable network namespace support (CONFIG_NET_NS)
 net-proxy/haproxy:pcre-jit - Use JIT support for PCRE
 net-proxy/haproxy:pcre2 - Enable PCRE2 RegEx support
 net-proxy/haproxy:pcre2-jit - Use JIT support for PCRE2
+net-proxy/haproxy:prometheus-exporter - Also build the prometheus exporter
 net-proxy/haproxy:slz - Use dev-libs/libslz compression library
 net-proxy/haproxy:tools - Install additional tools (halog, iprange)
 net-proxy/haproxy:wurfl - Device Detection using WURFL
@@ -6861,6 +7117,7 @@ net-proxy/privoxy:extended-host-patterns - Enable and require PCRE syntax in hos
 net-proxy/privoxy:external-filters - Allow to filter content with scripts and programs. Experimental
 net-proxy/privoxy:fast-redirects - Support fast redirects
 net-proxy/privoxy:force - Allow single-page disable (force load)
+net-proxy/privoxy:fuzz - Exposes Privoxy internals to input from files or stdout. Intended for fuzzing testing
 net-proxy/privoxy:graceful-termination - Allow to shutdown Privoxy through the webinterface
 net-proxy/privoxy:ie-images - Enable a quick but not always reliable auto-detect whether requests from MS Internet Explorer are for an image or not
 net-proxy/privoxy:image-blocking - Allows the +handle-as-image action, to send "blocked" images instead of HTML
@@ -6889,17 +7146,11 @@ net-proxy/tinyproxy:reverse-proxy - Enable reverse proxying
 net-proxy/tinyproxy:transparent-proxy - Enable transparent proxying
 net-proxy/tinyproxy:upstream-proxy - Enable upstream proxying
 net-proxy/tinyproxy:xtinyproxy-header - Include the X-Tinyproxy header
+net-proxy/trojan:mysql - build with MySQL support
 net-proxy/tsocks:dns - Force DNS queries to use SOCKS server via tcp
 net-proxy/tsocks:envconf - Allow TSOCKS_CONF_FILE to specify configuration file
 net-proxy/tsocks:server-lookups - Allow hostname resolution _for_ SOCKS servers
 net-proxy/tsocks:tordns - Apply tordns patch which allows transparent TORification of the DNS queries
-net-proxy/ufdbguard:doc - Download and install the ufdbguard reference manual in PDF.
-net-proxy/ufdbguard:httpd - Build, install and start the provided mini-http daemon with the redirect CGI integrated. Since there is no way to tell ufdbguard to not start it, this is a build-time option.
-net-voip/linphone:assistant - Turn on assistant compiling (needs gtk enabled)
-net-voip/linphone:gsm-nonstandard - Support non-standard GSM frequencies
-net-voip/linphone:sqlite - Turn on compilation of message storage
-net-voip/linphone:tools - Compile tools
-net-voip/linphone:video - Enable video support (display/capture)
 net-voip/telepathy-gabble:plugins - Enable plugin loader
 net-voip/yate:amrnb - use AMR-NB
 net-voip/yate:dahdi - Enable Dahdi driver
@@ -6921,7 +7172,6 @@ net-vpn/badvpn:ncd - Build NCD, a lightweight scripting language especially suit
 net-vpn/badvpn:server - Build the badvpn-server program, a central server that manages the VPN network.
 net-vpn/badvpn:tun2socks - Build tun2socks, a program which implements a TUN device that forwards TCP traffic through a SOCKS5 server.
 net-vpn/badvpn:udpgw - Build udpgw, a small daemon which allows tun2socks to forward UDP traffic.
-net-vpn/i2p:ecdsa - Enables additional checks to make sure a setup is available that is capable of using I2Ps ECDSA provisions. I2P will work without it, but you will likely see warnings.
 net-vpn/i2p:nls - Adds Native Language Support using GNU gettext.
 net-vpn/i2pd:i2p-hardening - Compile with hardening on vanilla compilers/linkers
 net-vpn/i2pd:websocket - Enable websocket server
@@ -6931,6 +7181,7 @@ net-vpn/ipsec-tools:nat - Enable NAT-Traversal
 net-vpn/ipsec-tools:rc5 - Enable support for the patented RC5 algorithm
 net-vpn/ipsec-tools:stats - Enable statistics reporting
 net-vpn/libreswan:dnssec - Use DNSSEC resolver (requires net-dns/unbound)
+net-vpn/networkmanager-strongswan:glib - Enable libnm-glib compatibility.
 net-vpn/openconnect:gssapi - Build GSSAPI support
 net-vpn/openconnect:java - Build JNI bindings using jni.h
 net-vpn/openconnect:libproxy - Enable proxy support
@@ -6942,7 +7193,7 @@ net-vpn/openvpn:lz4 - Enable LZ4 support
 net-vpn/openvpn:mbedtls - Use mbed TLS instead of OpenSSL
 net-vpn/openvpn:pkcs11 - Enable PKCS#11 smartcard support
 net-vpn/openvpn:plugins - Enable the OpenVPN plugin system
-net-vpn/pptpd:gre-extreme-debug - Log all GRE accepted packages when in debug mode (required if you want upstream support)
+net-vpn/pptpd:gre-extreme-debug - Log all GRE accepted packets when in debug mode (required if you want upstream support)
 net-vpn/strongswan:constraints - Enable advanced X.509 constraint checking plugin
 net-vpn/strongswan:dhcp - Enable server support for querying virtual IP addresses for clients from a DHCP server. (IKEv2 only)
 net-vpn/strongswan:eap - Enable support for the different EAP modules that are supported
@@ -6951,29 +7202,32 @@ net-vpn/strongswan:gcrypt - Enable dev-libs/libgcrypt plugin which provides 3DES
 net-vpn/strongswan:non-root - Force IKEv1/IKEv2 daemons to normal user privileges. This might impose some restrictions mainly to the IKEv1 daemon. Disable only if you really require superuser privileges.
 net-vpn/strongswan:openssl - Enable dev-libs/openssl plugin which is required for Elliptic Curve Cryptography (DH groups 19-21,25,26) and ECDSA. Also provides 3DES, AES, Blowfish, Camellia, CAST, DES, IDEA and RC5 ciphers along with MD2, MD4, MD5 and SHA1/2 hash algorithms, RSA and DH groups 1,2,5,14-18 and 22-24(4.4+) dev-libs/openssl has to be compiled with USE="-bindist".
 net-vpn/strongswan:pkcs11 - Enable pkcs11 support
+net-vpn/strongswan:strongswan_plugins_aesni - Enable support for Intel AES-NI crypto plugin
 net-vpn/strongswan:strongswan_plugins_blowfish - Enable support for the blowfish plugin
 net-vpn/strongswan:strongswan_plugins_ccm - Enable support for the ccm plugin
+net-vpn/strongswan:strongswan_plugins_chapoly - Enable ChaCha20/Poly1305 AEAD implementation and ChaCha20 XOF plugin
 net-vpn/strongswan:strongswan_plugins_ctr - Enable support for the ctr plugin
+net-vpn/strongswan:strongswan_plugins_forecast - Enable multicast and broadcast forwarding plugin
 net-vpn/strongswan:strongswan_plugins_gcm - Enable support for the gcm plugin
 net-vpn/strongswan:strongswan_plugins_ha - Enable support for the ha plugin
 net-vpn/strongswan:strongswan_plugins_ipseckey - Enable support for the ipseckey plugin
 net-vpn/strongswan:strongswan_plugins_led - Enable support for the led plugin
 net-vpn/strongswan:strongswan_plugins_lookip - Enable support for the lookip plugin
+net-vpn/strongswan:strongswan_plugins_newhope - Enable plugin that allows key exchange based on post-quantum computer New Hope algorithm
 net-vpn/strongswan:strongswan_plugins_ntru - Enable support for the ntru plugin
 net-vpn/strongswan:strongswan_plugins_padlock - Enable support for the padlock plugin
 net-vpn/strongswan:strongswan_plugins_rdrand - Enable support for the rdrand plugin
+net-vpn/strongswan:strongswan_plugins_save-keys - Enable plugin that saves IKE and/or ESP keys to files compatible with Wireshark (for debugging)
 net-vpn/strongswan:strongswan_plugins_systime-fix - Enable support for the systime-fix plugin
 net-vpn/strongswan:strongswan_plugins_unbound - Enable support for the unbound plugin
 net-vpn/strongswan:strongswan_plugins_unity - Enable support for the unity plugin
 net-vpn/strongswan:strongswan_plugins_vici - Enable support for the vici plugin
 net-vpn/strongswan:strongswan_plugins_whitelist - Enable support for the whitelist plugin
-net-vpn/tinc:gui - Add GUI support, using dev-python/wxpython
 net-vpn/tinc:uml - Enable support for User Mode Linux Sockets
 net-vpn/tinc:vde - Enable Virtual Distributed Ethernet (VDE) based networking
+net-vpn/tor:man - Build and install man pages
 net-vpn/tor:scrypt - Use app-crypt/libscrypt for the scrypt algorithm
 net-vpn/tor:tor-hardening - Compile tor with hardening on vanilla compilers/linkers
-net-vpn/tor:web - Build a tor2web service instead of a tor client
-net-vpn/tor:zstd - Use app-arch/zstd for compression
 net-vpn/vpnc:resolvconf - Enable support for DNS managing framework net-dns/openresolv
 net-vpn/wireguard:debug - Enable verbose debug reporting in dmesg of various WireGuard peer and device information.
 net-vpn/wireguard:module - Compile the actual WireGuard kernel module. Most certainly you want this enabled, unless you're doing something strange.
@@ -6983,22 +7237,26 @@ net-wireless/aircrack-ng:airdrop-ng - Build airdrop-ng
 net-wireless/aircrack-ng:airgraph-ng - Build airgraph-ng
 net-wireless/aircrack-ng:experimental - Build the "experimental" tools which may randomly fail to run properly
 net-wireless/aircrack-ng:netlink - Use netlink for channel control instead of WEXT
-net-wireless/aircrack-ng:unstable - Build the "unstable" tools which may randomly fail to run properly
 net-wireless/bladerf:tecla - use libtecla for command line editing, tab completion, and history
-net-wireless/bladerf-fpga:x115 - bitstream for the x115KLE Cyclone IV FPGA bladerf model"
-net-wireless/bladerf-fpga:x40 - bitstream for the x40KLE Cyclone IV FPGA bladerf model"
+net-wireless/bladerf-fpga:x115 - bitstream for the x115 kLE Cyclone IV FPGA bladerf model"
+net-wireless/bladerf-fpga:x40 - bitstream for the x40 kLE Cyclone IV FPGA bladerf model"
+net-wireless/bladerf-fpga:xA4 - bitstream for the xA4 49 kLE Cyclone V FPGA bladerf 2.0 micro model"
+net-wireless/bladerf-fpga:xA9 - bitstream for the xA9 301 kLE Cyclone V FPGA bladerf 2.0 micro model"
 net-wireless/blueman:appindicator - Enable usage of dev-libs/libappindicator to export menu options
 net-wireless/blueman:network - Add functionality to setup (host) PAN connections using either net-dns/dnsmasq or net-misc/dhcp
-net-wireless/blueman:thunar - Install the sendto-plugin for xfce-base/thunar
+net-wireless/bluez:btpclient - Enable BTP client
 net-wireless/bluez:deprecated - Build deprecated plugins
 net-wireless/bluez:experimental - Build experimental plugins
 net-wireless/bluez:extra-tools - Install tools that upstream doesn't install on purpose by default. All this tools shouldn't be used. Then, please notify upstream about you still need them to let them know the situation.
 net-wireless/bluez:mesh - Add support for Bluetooth Mesh control application and advertising bearer.
-net-wireless/bluez:obex - Enable OBEX transfer support.
+net-wireless/bluez:midi - Enable MIDI support
+net-wireless/bluez:obex - Enable OBEX transfer support
 net-wireless/bluez:test-programs - Install tools for testing of various Bluetooth functions
 net-wireless/bluez:user-session - Allow compatibility with user-session semantics for session bus under systemd
 net-wireless/chirp:radioreference - support downloading data from radioreference.com (premium users only)
 net-wireless/crda:gcrypt - Use libgcrypt instead of openssl for key checking
+net-wireless/dump1090:bladerf - Build with Nuand BladeRF support
+net-wireless/dump1090:rtlsdr - Build with Realtek RTL2832U (rtlsdr) support
 net-wireless/gnuradio:analog - enable analog signal processing blocks
 net-wireless/gnuradio:atsc - enable ATSC (HDTV) transmitter and receiver blocks
 net-wireless/gnuradio:audio - enable blocks to connect to audio sources (mic-in) and sinks (speaker-out) ports on a computer
@@ -7029,18 +7287,26 @@ net-wireless/gr-baz:uhd - install UHD aware blocks
 net-wireless/gr-osmosdr:bladerf - Build with Nuand BladeRF support
 net-wireless/gr-osmosdr:fcd - Build with Funcube Dongle support
 net-wireless/gr-osmosdr:hackrf - Build with Great Scott Gadgets HackRF support
+net-wireless/gr-osmosdr:iio - Build with Industrial IO support for devices such as Analog Devices Pluto
 net-wireless/gr-osmosdr:iqbalance - Enable support for I/Q balancing using gr-iqbal
 net-wireless/gr-osmosdr:mirisdr - Build with Mirics MSi2500 + MSi001 SDR support
 net-wireless/gr-osmosdr:rtlsdr - Build with Realtek RTL2832U (rtlsdr) support
+net-wireless/gr-osmosdr:sdrplay - Enable support for SDRplay devices through net-wireless/sdrplay
 net-wireless/gr-osmosdr:soapy - Build with SoapySDR support
 net-wireless/gr-osmosdr:uhd - Build with Ettus Research USRP Hardware Driver support
 net-wireless/horst:pcap - Add support for network packet capture via net-libs/libpcap
 net-wireless/hostapd:crda - Add CRDA support
+net-wireless/hostapd:internal-tls - Use internal TLSv1 implementation instead of depending on OpenSSL, LibreSSL or GnuTLS
 net-wireless/hostapd:logwatch - Install support files for sys-apps/logwatch
 net-wireless/hostapd:netlink - Adding support for using netlink to create VLANs
-net-wireless/hostapd:sqlite - Adding sqlite support
 net-wireless/hostapd:wps - Add support for Wi-Fi Protected Setup
+net-wireless/iwd:client - Enable iwctl client tool
+net-wireless/iwd:crda - Use net-wireless/crda for regulatory domain loading instead of in-kernel (4.15+) support
+net-wireless/iwd:monitor - Enable iwmon monitor tool
+net-wireless/iwd:ofono - Enable support for oFono SIM authentication
+net-wireless/iwd:wired - Enable ethernet authentication daemon
 net-wireless/kismet:client - Build the ncurses-based user interface
+net-wireless/kismet:mousejack - Add support for mousejack hardware using dev-libs/libusb
 net-wireless/kismet:pcre - Build with pcre support
 net-wireless/kismet:plugin-autowep - Build the autowep plugin
 net-wireless/kismet:plugin-btscan - Build the btscan plugin
@@ -7056,17 +7322,19 @@ net-wireless/openbsc:gprs - Support GPRS via OpenGGSN
 net-wireless/osmocom-bb:transmit - Enable transmission capabilities.
 net-wireless/pyrit:cuda - Enable CUDA support via net-wireless/cpyrit-cuda
 net-wireless/pyrit:opencl - Enable OpenCL support via net-wireless/cpyrit-opencl
+net-wireless/rtl_433:rtlsdr - Build with Realtek RTL2832U (rtlsdr) support
+net-wireless/rtl_433:soapy - Build with SoapySDR support
 net-wireless/soapy_power:faster - Use sci-libs/scipy to speed up drawing
 net-wireless/soapy_power:fastest - Use dev-python/pyFFTW to speed up drawing to the max
 net-wireless/soapysdr:bladerf - Add support for bladerf hardware
 net-wireless/soapysdr:hackrf - Add support for hackrf hardware
+net-wireless/soapysdr:plutosdr - Add support for Analog Devices ADALM-PLUTO hardware
 net-wireless/soapysdr:rtlsdr - Add support for rtlsdr hardware
 net-wireless/soapysdr:uhd - Add support for Ettus USRP hardware
 net-wireless/spectools:debug - Build the raw output client for spectools. (for developers)
 net-wireless/spectools:gtk - Build the gtk-2 based client for spectools
 net-wireless/spectools:ncurses - Build the ncurses based client for spectools
 net-wireless/ubertooth:bluez - use bluez to support clock following and scanning
-net-wireless/ubertooth:specan - Enable the ubertooth spectrum analyzer
 net-wireless/ubertooth:ubertooth1-firmware - Build/install ubertooth1-firmware
 net-wireless/uhd:b100 - support B100 hardware
 net-wireless/uhd:b200 - support B200, B210, B200mini, B205mini hardware
@@ -7078,7 +7346,9 @@ net-wireless/uhd:usrp1 - support USRP1 hardware
 net-wireless/uhd:usrp2 - support USRP2, N200, N210 hardware
 net-wireless/uhd:utils - utilities needed to list, query, calibrate, or update FPGA/Firmware
 net-wireless/uhd:x300 - support X300, X310 hardware
+net-wireless/urh:bladerf - use native backend which directly uses net-wireless/bladerf
 net-wireless/urh:hackrf - use native backend which directly uses net-libs/libhackrf
+net-wireless/urh:plutosdr - use native backend which directly uses net-libs/libiio
 net-wireless/urh:rtlsdr - use native backend which directly uses net-wireless/rtl-sdr
 net-wireless/urh:uhd - use native backend which directly uses net-wireless/uhd
 net-wireless/wepattack:john - Build with app-crypt/johntheripper support
@@ -7087,11 +7357,14 @@ net-wireless/wpa_supplicant:ap - Add support for access point mode
 net-wireless/wpa_supplicant:eap-sim - Add support for EAP-SIM authentication algorithm
 net-wireless/wpa_supplicant:eapol_test - Build and install eapol_test binary
 net-wireless/wpa_supplicant:fasteap - Add support for FAST-EAP authentication algorithm
+net-wireless/wpa_supplicant:fils - Add support for Fast Initial Link Setup (802.11ai)
 net-wireless/wpa_supplicant:hs2-0 - Add support for 802.11u and Passpoint for HotSpot 2.0
+net-wireless/wpa_supplicant:macsec - Add support for wired macsec
 net-wireless/wpa_supplicant:p2p - Add support for Wi-Fi Direct mode
 net-wireless/wpa_supplicant:privsep - Enable wpa_priv privledge separation binary
 net-wireless/wpa_supplicant:ps3 - Add support for ps3 hypervisor driven gelic wifi
 net-wireless/wpa_supplicant:smartcard - Add support for smartcards
+net-wireless/wpa_supplicant:suiteb - Enable enable NSA Suite B encryption
 net-wireless/wpa_supplicant:tdls - Add support for Tunneled Direct Link Setup (802.11z)
 net-wireless/wpa_supplicant:uncommon-eap-types - Add support for GPSK, SAKE, GPSK_SHA256, IKEV2 and EKE
 net-wireless/wpa_supplicant:wimax - Add support for Wimax EAP-PEER authentication algorithm
@@ -7105,13 +7378,16 @@ sci-astronomy/casacore:data - Installs measures and data (pulls sci-astronomy/ca
 sci-astronomy/cpl:gasgano - Enable support for sci-astronomy/gasgano file organizer
 sci-astronomy/esomidas:libtirpc - Build against net-libs/libtirpc for RPC support
 sci-astronomy/healpix:idl - Install healpix IDL/GDL routines
+sci-astronomy/kstars:fits - Enable support for NASA's sci-libs/cfitsio library
+sci-astronomy/kstars:indi - Enable support for Astronomical control library using libindi
+sci-astronomy/kstars:password - Store passwords securely via dev-libs/qtkeychain
+sci-astronomy/kstars:wcs - Enable support for World Coordinate System library using wcslib
 sci-astronomy/predict:xforms - Add a "map" client which uses the x11-libs/xforms library for its GUI
 sci-astronomy/predict:xplanet - Project predict data onto world maps generated by x11-misc/xplanet / x11-misc/xearth
 sci-astronomy/psfex:plplot - Build with sci-libs/plplot to allow diagnostic plots during processing
 sci-astronomy/scamp:plplot - Build with sci-libs/plplot to allow diagnostic plots during processing
 sci-astronomy/sextractor:modelfit - Enable profile model fitting, needs sci-libs/atlas and sci-libs/fftw
 sci-astronomy/stellarium:media - Enable sound and video support
-sci-astronomy/stellarium:sound - Enable sound support
 sci-astronomy/stellarium:stars - Install extra star catalogs
 sci-astronomy/wcslib:fits - Enable support for the FITS format through sci-libs/cfitsio
 sci-astronomy/wcslib:pgplot - Builds PGBSOX routines, needs sci-libs/pgplot library
@@ -7135,31 +7411,27 @@ sci-biology/yass:dmalloc - Enable debugging with the dmalloc library
 sci-biology/yass:lowmem - Build for environments with low amounts of memory
 sci-calculators/datamash:openssl - Use dev-libs/openssl for cryptographic features
 sci-calculators/units:units_cur - Install the units_cur python script that updates currencies
-sci-chemistry/PyMca:matplotlib - Support for plotting through matplotlib
 sci-chemistry/apbs:fast - APBS fast mode (experimental)
 sci-chemistry/apbs:fetk - Include support for FeTK
 sci-chemistry/apbs:iapbs - C/C++/Fortran interface
 sci-chemistry/apbs:tools - Install optional tools
-sci-chemistry/avogadro:glsl - Enable glsl features via GLEW.
 sci-chemistry/avogadro2:rpc - Enable RPC server
 sci-chemistry/avogadro2:vtk - include vtk support
-sci-chemistry/ball:cuda - Include cuda support
-sci-chemistry/ball:sql - Include SQL database support
 sci-chemistry/chemtool:emf - EMF export support
 sci-chemistry/cns:aria - Support patch for sci-chemistry/aria
 sci-chemistry/eden:double-precision - More precise calculations at the expense of speed
 sci-chemistry/ghemical:openbabel - Use sci-chemistry/openbabel for file conversions
-sci-chemistry/gromacs:boost - Enable external boost library
+sci-chemistry/ghemical:seamonkey - Add support for the Seamonkey web-browser
 sci-chemistry/gromacs:cuda - Enable cuda non-bonded kernels
 sci-chemistry/gromacs:double-precision - More precise calculations at the expense of speed
+sci-chemistry/gromacs:gmxapi - Add support for gmxapi library
 sci-chemistry/gromacs:hwloc - Enable HWLoc lib support
-sci-chemistry/gromacs:make-symlinks - Create symbolic links for pre-5.0 binary names
+sci-chemistry/gromacs:lmfit - Use external sci-libs/lmfit
 sci-chemistry/gromacs:mkl - Use sci-libs/mkl for fft, blas, lapack routines
 sci-chemistry/gromacs:offensive - Enable gromacs partly offensive quotes
 sci-chemistry/gromacs:opencl - Enable opencl non-bonded kernels
 sci-chemistry/gromacs:single-precision - Single precision version of gromacs (default)
 sci-chemistry/gromacs:tng - Enable new trajectory format - tng
-sci-chemistry/gsim:emf - Support for .emf export
 sci-chemistry/jmol:client-only - Install the viewer only, no applet files for httpd
 sci-chemistry/molequeue:client - Build the client application
 sci-chemistry/molequeue:server - Build the serve application
@@ -7171,7 +7443,7 @@ sci-chemistry/pymol:web - Install Pymodule needed for web app support
 sci-chemistry/raster3d:gd - libgd support for PNG and JPEG output
 sci-chemistry/vmd:cuda - Use nvidia cuda toolkit for speeding up computations
 sci-chemistry/vmd:gromacs - Add support for TNG file format
-sci-chemistry/vmd:msms - Add support for MSMS SAS calcualtion tool
+sci-chemistry/vmd:msms - Add support for MSMS SES calcualtion tool
 sci-chemistry/vmd:povray - Add support for povray raytracer for HQ images
 sci-chemistry/vmd:tachyon - Add support for tachyon raytracer for HQ images
 sci-chemistry/votca-csg:extras - Pull in extra applications from sci-chemistry/votca-csgapps
@@ -7188,7 +7460,13 @@ sci-electronics/gtkwave:packed - Enables '#pragma pack' for data arrays (saves m
 sci-electronics/kicad:github - Add github support into PCB editor
 sci-electronics/kicad:i18n - Allow GUI internationalization through l10n_* use flags
 sci-electronics/kicad:minimal - Build only binaries without parts library and examples
+sci-electronics/kicad:ngspice - Enable circuit simulation
+sci-electronics/kicad:occ - Enable viewing 3D rendering of designs via opencascade
+sci-electronics/kicad:oce - Enable viewing 3D rendering of designs via OCE
 sci-electronics/kicad:python - Enable python scripting support
+sci-electronics/kicad-meta:minimal - Do not install extra data like 3D packages and templates.
+sci-electronics/kicad-packages3d:occ - Use sci-libs/opencascade for data exchange
+sci-electronics/kicad-packages3d:oce - Use sci-libs/oce for data exchange
 sci-electronics/ngspice:shared - Build ngspice as a shared library
 sci-electronics/pcb:gcode - gcode file export
 sci-electronics/pcb:gif - GIF graphics export
@@ -7222,6 +7500,8 @@ sci-geosciences/grass:opencl - Enable OpenCL support
 sci-geosciences/gshhs:data - Add earth data with sci-geosciences/gshhs-data
 sci-geosciences/liblas:gdal - Add support for the sci-libs/gdal geospatial raster library
 sci-geosciences/mapnik:gdal - Enable sci-libs/gdal library support
+sci-geosciences/mapnik:osmfonts - Enable openstreetmaps font styles
+sci-geosciences/mapserver:apache - Enable mapserver to run under apache
 sci-geosciences/mapserver:gdal - Enable sci-libs/gdal library support
 sci-geosciences/mapserver:geos - Enable sci-libs/geos library support
 sci-geosciences/mapserver:postgis - Enable dev-db/postgis support
@@ -7232,21 +7512,26 @@ sci-geosciences/merkaartor:webengine - Enable dev-qt/qtwebengine in some plugins
 sci-geosciences/qgis:3d - Build QGIS 3D library using dev-qt/qt3d
 sci-geosciences/qgis:georeferencer - Determines whether georeferencer plugin should be built
 sci-geosciences/qgis:grass - Add support for sci-geosciences/grass
+sci-geosciences/qgis:hdf5 - Enable MDAL support for sci-libs/hdf5
 sci-geosciences/qgis:mapserver - Determines whether mapserver should be built
+sci-geosciences/qgis:netcdf - Enable MDAL support for GRIB and XMDF formats
+sci-geosciences/qgis:opencl - Enable OpenCL support
 sci-geosciences/qgis:polar - Enable support for the polar coordinate system via x11-libs/qwtpolar
+sci-geosciences/qgis:qml - Enable support Qml-based plugins using dev-qt/qtdeclarative
+sci-geosciences/viking:geoclue - Use app-misc/geoclue to determine current location
 sci-geosciences/viking:libexif - Use media-libs/libexif for EXIF support
 sci-geosciences/viking:magic - Use libmagic to determine mimetypes
 sci-geosciences/viking:mapnik - Enable a layer based on sci-geosciences/mapnik
+sci-geosciences/viking:oauth - Enable OAuth authentication for OSM
 sci-geosciences/viking:sqlite - Enable MBTiles support based on dev-db/sqlite
-sci-geosciences/xtide:gps - Use sci-geosciences/gpsd
 sci-libs/ViSP:coin - Enables Coin3D support.
 sci-libs/ViSP:demos - Installs demo programs.
 sci-libs/ViSP:dmtx - Enables barcode data matrix support.
 sci-libs/ViSP:ogre - Enables dev-games/ogre support.
-sci-libs/ViSP:ois - Enables dev-games/ois support via ogre.
 sci-libs/ViSP:opencv - Enables media-libs/opencv support.
 sci-libs/ViSP:tutorials - Installs tutorials.
 sci-libs/ViSP:zbar - Enables barcodes reading.
+sci-libs/adolc:boost - Use the boost allocator from dev-libs/boost
 sci-libs/adolc:sparse - Add support for sparse matrix algebra with sci-libs/colpack
 sci-libs/armadillo:arpack - Link with sci-libs/arpack libraries for eigen decomposition
 sci-libs/armadillo:mkl - Use matrix allocation from the Intel MKL sci-libs/mkl
@@ -7254,8 +7539,15 @@ sci-libs/armadillo:superlu - Use SuperLU for sparse linear equation solving sci-
 sci-libs/armadillo:tbb - Use matrix allocation from the Threads Building Blocks dev-cpp/tbb
 sci-libs/arprec:qd - Use sci-libs/qd for quad-double datatype
 sci-libs/atlas:generic - Build atlas assuming a fairly generic architecture (sse2 for x86, core2 for amd64)
+sci-libs/avogadrolibs:archive - Enable archive support using app-arch/libarchive
 sci-libs/avogadrolibs:static-plugins - Build all plugins statically into main plugin modules
-sci-libs/avogadrolibs:vtk - include vtk support
+sci-libs/avogadrolibs:vtk - Enable sci-libs/vtk support
+sci-libs/blis:64bit-index - Enable 64bit array indexing, incompatible with runtime switching
+sci-libs/blis:eselect-ldso - Enable runtime library switching by eselect and ld.so.
+sci-libs/blis:openmp - Use openmp threadding model
+sci-libs/blis:pthread - Use pthread threadding model
+sci-libs/blis:serial - Use no threadding model
+sci-libs/cantera:cti - Install CTI tools (ck2cti, ctml_writer) for conversion of Chemkin files to Cantera format
 sci-libs/cddlib:tools - Add a few executables and tests for cddlib
 sci-libs/ceres-solver:c++11 - Build ceres-solver using the C++11 standard
 sci-libs/ceres-solver:cxsparse - Enable simple support for sparse matrix algebra from sci-libs/cxsparse with no LAPACK dependencies
@@ -7282,6 +7574,7 @@ sci-libs/coinor-utils:glpk - Enable GNU Linear Programming Kit sci-mathematics/g
 sci-libs/dlib:cblas - Build with CBLAS virtual/cblas
 sci-libs/dlib:cuda - Enable support for CUDA for Deep Neural Networks (cuDNN) on GPU (experimental)
 sci-libs/dlib:mkl - Enable support for Intel FFT sci-libs/mkl
+sci-libs/dlib:python - Enable support for Python API bindings
 sci-libs/dmlc-core:s3 - Support for the Amazon Simple Storage Service
 sci-libs/fftw:float - Link default library to single precision instead of double (symlinks only and fftw-2.1)
 sci-libs/fftw:quad - Build quadruple precision lib
@@ -7303,17 +7596,23 @@ sci-libs/grib_api:aec - Build with Adaptive Entropy Coding compression, needs sc
 sci-libs/grib_api:jasper - Use media-libs/jasper instead of media-libs/openjpeg for JPEG 2000 support
 sci-libs/gsl:cblas-external - Link gsl with external cblas provided by (virtual/cblas) instead of shipped internal version
 sci-libs/gsl:deprecated - Enable deprecated functions
-sci-libs/hdf5:fortran2003 - Enable new features that require Fortran 2003 (http://www.hdfgroup.org/HDF5/doc/fortran/NewFeatures_F2003.pdf)
 sci-libs/hdf5:hl - Enable high level API (https://support.hdfgroup.org/HDF5/doc/HL/index.html)
 sci-libs/hypre:fei - Build the internal Finite Element Interface routines
 sci-libs/hypre:int64 - Build the 64 bits integer library
 sci-libs/ipopt:hsl - hsl
 sci-libs/ipopt:mumps - Enable sci-libs/mumps support
+sci-libs/lapack:eselect-ldso - Enable runtime library switching by eselect and ld.so.
+sci-libs/lapack:lapacke - Build LAPACKE
 sci-libs/lapack-reference:deprecated - Build deprecated routines
 sci-libs/lemon:coin - Enable the sci-libs/coinor-clp and sci-libs/coinor-cbc graph algorithms
 sci-libs/lemon:glpk - Enable GNU Linear Programming Kit sci-mathematics/glpk support
-sci-libs/lemon:tools - Build additional tools
 sci-libs/libccd:double - Use double precision floats.
+sci-libs/libgeodecomp:cuda - Enables plugins for NVIDIA GPUs
+sci-libs/libgeodecomp:hpx - Enables HPX backend
+sci-libs/libgeodecomp:opencl - Enables OpenCL backend
+sci-libs/libgeodecomp:opencv - Enables OpenCV related code
+sci-libs/libgeodecomp:silo - Enables SILO related code
+sci-libs/libgeodecomp:visit - Enables VisIt related code
 sci-libs/libghemical:mopac7 - Use sci-chemistry/mopac7 for semi-empirical calculations
 sci-libs/libghemical:mpqc - Use sci-chemistry/mpqc for quantum-mechanical calculations
 sci-libs/libsc:romio - Build with support for the ROMIO MPI-IO component
@@ -7323,6 +7622,7 @@ sci-libs/libsigrok:serial - Enable drivers that are serial (RS232) based
 sci-libs/libsvm:tools - Install python based tool scripts for data selection and visualization with sci-visualization/gnuplot
 sci-libs/linux-gpib:firmware - Install firmware
 sci-libs/linux-gpib:isa - Build ISA kernel modules; from 3.12 on the setting is ignored and the decision based on the kernel configuration
+sci-libs/linux-gpib-modules:isa - Build ISA kernel modules; from 3.12 on the setting is ignored and the decision based on the kernel configuration
 sci-libs/lis:quad - Enable quadruple precision operations
 sci-libs/lis:saamg - Build the Smoothed Aggregation Algebraic MultiGrid preconditioner
 sci-libs/magma:fermi - Compile for GPU NVIDIA Fermi family (2.x cards)
@@ -7332,6 +7632,7 @@ sci-libs/mathgl:octave - Add bindings for sci-mathematics/octave
 sci-libs/matio:sparse - Extend formats for sparse matrix (not matlab)
 sci-libs/mkl:fortran95 - Installs the BLAS/LAPACK FORTRAN95 static libraries
 sci-libs/mkl:int64 - Installs the 64 bits integer libraries
+sci-libs/mkl-rt:eselect-ldso - Enable runtime library switching by eselect and ld.so.
 sci-libs/mpir:cpudetection - Enables runtime cpudetection (useful for bindist, compatability on other CPUs)
 sci-libs/mumps:metis - Enable matrix ordering with METIS (sci-libs/metis, sci-libs/parmetis)
 sci-libs/mumps:scotch - Enable matrix ordering with sci-libs/scotch
@@ -7341,17 +7642,28 @@ sci-libs/netcdf:tools - Build the utilities nccopy, ncgen and ncdump
 sci-libs/nlopt:octave - Add plugin for sci-mathematics/octave
 sci-libs/o2scl:armadillo - Build matrix manipulation with sci-libs/armadillo
 sci-libs/o2scl:eigen - Build matrix manipulation with dev-cpp/eigen
+sci-libs/oce:freeimage - Enable support for image i/o via media-libs/freeimage
+sci-libs/oce:gl2ps - Use gl2ps PostScript printing library
+sci-libs/oce:tbb - Enable parallel meshing
+sci-libs/oce:vtk - Enable Virtualisation Toolkit
 sci-libs/octomap:dynamicEDT3D - Build and install dynamicEDT3D library: A library for incrementally updatable Euclidean distance transforms in 3D.
+sci-libs/openblas:dynamic - Build dynamic architecture detection at run time (for multi targets)
+sci-libs/openblas:eselect-ldso - Enable BLAS/LAPACK runtime switching
+sci-libs/openblas:pthread - Build with pthread threadding model
+sci-libs/openblas:serial - Build without multi-thraedding
 sci-libs/opencascade:freeimage - Enable support for image i/o via media-libs/freeimage
 sci-libs/opencascade:gl2ps - Use gl2ps PostScript printing library
+sci-libs/opencascade:gles2 - Use OpenGL ES 2.0
 sci-libs/opencascade:tbb - Enable multithreading with the Intel Threads Building Block dev-cpp/tbb
-sci-libs/opencascade:vtk - Enable Virtualisation Toolkit
+sci-libs/opencascade:vtk - Enable Visualization Toolkit
 sci-libs/openfoam:opendx - Install opendx visualisation tool
 sci-libs/openfoam:paraview - Enable support for paraview library
 sci-libs/openfoam:src - Install source files
 sci-libs/orocos_kdl:models - Build models for some well known robots.
 sci-libs/p4est:romio - Build with support for the ROMIO MPI-IO component
 sci-libs/p4est:vtk-binary - Enable binary vtk output. If disabled vtk files will be written in ASCII text format.
+sci-libs/parmetis:double-precision - Floating-point operation done as double precision
+sci-libs/parmetis:int64 - Build the 64 bits integer library (needed for > 2^31 vertices)
 sci-libs/pastix:int64 - Build the 64 bits integer library
 sci-libs/pastix:starpu - Build and link with dev-libs/starpu
 sci-libs/pcl:cuda - Adds support for NVIDIA CUDA.
@@ -7395,6 +7707,7 @@ sci-libs/symengine:llvm - Build with LLVM
 sci-libs/symengine:mpc - Add support for multiprecision complex arithmetic(dev-libs/mpc)
 sci-libs/symengine:mpfr - Add support for multiprecision floating point rouding(dev-libs/mpfr)
 sci-libs/taucs:cilk - Enable multithreading using dev-lang/cilk
+sci-libs/tensorflow:cuda - Enable support for nVidia CUDA
 sci-libs/umfpack:cholmod - Use sci-libs/cholmod for matrix ordering
 sci-libs/vtk:R - Enable support for dev-lang/R
 sci-libs/vtk:all-modules - Build all modules
@@ -7423,6 +7736,7 @@ sci-mathematics/cgal:ntl - Enable support for dev-libs/ntl
 sci-mathematics/coq:camlp5 - Build using camlp5. This is required for some plugins like Ssreflect.
 sci-mathematics/cvc3:isabelle - Add integration support for the Isabelle/HOL theorem prover.
 sci-mathematics/cvc3:zchaff - Use the SAT solver zchaff whose copyright is owned by Princeton University and is more restrictive (see zchaff license).
+sci-mathematics/cvc4:cln - Use sci-libs/cln
 sci-mathematics/e:isabelle - Add integration support for the Isabelle/HOL theorem prover.
 sci-mathematics/flint:gc - Enable garbage collection support via dev-libs/boehm-gc
 sci-mathematics/flint:ntl - Build NTL interface
@@ -7436,7 +7750,6 @@ sci-mathematics/fricas:gcl - Add support for GNU Common Lisp (dev-lisp/gcl)
 sci-mathematics/fricas:sbcl - Add support for Steel Bank Common Lisp (dev-lisp/sbcl)
 sci-mathematics/geomview:motionaveraging - Enable experimental motion averaging technique
 sci-mathematics/gmp-ecm:custom-tune - Improve performance of some operations by selecting machine-specific defaults
-sci-mathematics/gmp-ecm:gwnum - Use GWNum lib where possible
 sci-mathematics/gretl:R - Enable support for dev-lang/R
 sci-mathematics/gsl-shell:fox - Build a x11-libs/fox GUI
 sci-mathematics/isabelle:graphbrowsing - Generate theory browsing information, including HTML documents that show a theory's definition, the theorems proved in its ML file and the relationship with its ancestors and descendants.
@@ -7493,13 +7806,15 @@ sci-misc/h5utils:octave - Build Octave plugins
 sci-misc/nco:dap - Support for remote data access with the NETCDF DAP client
 sci-misc/nco:ncap2 - Build next generation netcdf arithmetic processor (needs dev-java/antlr)
 sci-misc/nco:udunits - Add sci-libs/udunits files support
+sci-misc/tango:dbserver - Enable build of tango dbserver
+sci-misc/tango:mariadb - Use dev-db/mariadb
+sci-misc/tango:zeromq - Allow to use ZeroMQ broker via net-libs/zeromq
 sci-physics/bullet:bullet3 - Build Bullet 3
 sci-physics/bullet:double-precision - Build libraries in double precision
 sci-physics/bullet:extras - Build additional libraries
 sci-physics/cernlib-montecarlo:herwig - Build Herwig internal event generator, newer version available in sci-physics/herwig
 sci-physics/espresso:cuda - Enable cuda support
 sci-physics/espresso:examples - Installs the examples
-sci-physics/espresso:packages - Installs extra TCL subpackages
 sci-physics/fastjet:cgal - Use sci-mathematics/cgal instead of bundled algorithms
 sci-physics/fastjet:plugins - Build all standard and C++ plugins
 sci-physics/geant:data - Add a lot of standard physics data files for geant4
@@ -7509,11 +7824,14 @@ sci-physics/geant:geant3 - Add compatibility for geant321 to geant4
 sci-physics/geant:inventor - Add support for Open Inventor SGI toolkit via Coin3D
 sci-physics/geant:raytracerx - Enable raytracing for physics events
 sci-physics/geant:vrml - Enable output of geant4 in vrml formats
+sci-physics/geant-vmc:g4root - Build G4Root (interface for GEANT4 simulation with a ROOT geometry)
+sci-physics/geant-vmc:geant3 - Build with Geant4 G3toG4 library
+sci-physics/geant-vmc:mtroot - Build MTRoot (provides ROOT IO manager classes with multi-threading support)
+sci-physics/geant-vmc:vgm - Enable the Virtual Geometry Model (sci-physics/vgm)
 sci-physics/hepmc:cm - Build with cm instead of default mm for length units
 sci-physics/hepmc:gev - Build with GeV instead of default MeV for momentum units
 sci-physics/herwig++:c++11 - Build Herwig++ using the C++11 standard. Experimental feature, not for production use.
 sci-physics/herwig++:fastjet - Adds support for sci-physics/fastjet
-sci-physics/hoomd-blue:cuda - Enable cuda non-bonded kernels
 sci-physics/lammps:cuda - Enable cuda non-bonded kernels
 sci-physics/lammps:lammps-memalign - Enables the use of the posix_memalign() call instead of malloc() when large chunks or memory are allocated by LAMMPS. Aliengnment is on 16 byte boundaries.
 sci-physics/lhapdf:octave - Add bindings for sci-mathematics/octave
@@ -7523,21 +7841,20 @@ sci-physics/pythia:lhapdf - Support the use of external PDF sets via sci-physics
 sci-physics/pythia:root - Use sci-physics/root trees and histograms (in examples only)
 sci-physics/root:R - Enable support for dev-lang/R
 sci-physics/root:asimage - Enable support for media-libs/libafterimage
-sci-physics/root:c++11 - Build ROOT using the C++11 standard
-sci-physics/root:c++14 - Build ROOT using the C++14 standard
+sci-physics/root:c++11 - Build using the C++11 standard
+sci-physics/root:c++14 - Build using the C++14 standard
+sci-physics/root:c++17 - Build using the C++17 standard
+sci-physics/root:cuda - Enable support for nVidia CUDA
 sci-physics/root:davix - Enable support for DAVIX Data Management Client (https://cern.ch/davix)
 sci-physics/root:fits - Enable support for images and data from FITS files with sci-libs/cfitsio
 sci-physics/root:fortran - Compile included Fortran programs
 sci-physics/root:gdml - Enable GDML writer and reader
 sci-physics/root:http - Enable http server support including but not limited to fastcgi support
-sci-physics/root:jemalloc - Enable support for dev-libs/jemalloc
 sci-physics/root:libcxx - Build ROOT against sys-libs/libcxx
-sci-physics/root:math - Build all math related libraries plugins, needs sci-libs/gsl
 sci-physics/root:memstat - Build memory statistics library, helps to detect memory leaks
 sci-physics/root:minuit - Build ROOT's internal versions of minuit (fortran) and minuit2 (C++)
 sci-physics/root:pythia6 - Build the interface for sci-physics/pythia version 6.x
 sci-physics/root:pythia8 - Build the interface for sci-physics/pythia version 8.x
-sci-physics/root:reflex - Build the reflection database for the C++ interpreter
 sci-physics/root:roofit - Build RooFit function fitting package
 sci-physics/root:root7 - Build experimental features to be released with ROOT 7
 sci-physics/root:shadow - Enable shadow authentication in rootd and proofd
@@ -7546,6 +7863,7 @@ sci-physics/root:tbb - Enable implicit multi-threading (IMT) with dev-cpp/tbb
 sci-physics/root:tmva - Built TMVA (ROOT's multi-variate analysis toolkit for machine learning)
 sci-physics/root:unuran - Enable support for sci-mathematics/unuran
 sci-physics/root:vc - Enable support for dev-libs/vc with VecCore
+sci-physics/root:vmc - Built the Virtual Monte Carlo library
 sci-physics/root:xrootd - Build the interface for net-libs/xrootd
 sci-physics/thepeg:c++11 - Build ThePEG using the C++11 standard. Experimental feature, not for production use.
 sci-physics/thepeg:fastjet - Adds support for sci-physics/fastjet
@@ -7565,6 +7883,8 @@ sci-visualization/gwyddion:fits - Enable FITS image import via sci-libs/cfitsio
 sci-visualization/gwyddion:sourceview - Enable support for x11-libs/gtksourceview
 sci-visualization/labplot:cantor - Enable support for different open-source computer algebra systems via kde-apps/cantor
 sci-visualization/labplot:fits - Enable support for NASA's sci-libs/cfitsio library
+sci-visualization/labplot:libcerf - Enable special functions from sci-libs/libcerf
+sci-visualization/labplot:root - Enable support for CERN's ROOT file type
 sci-visualization/opendx:cdf - Add support for sci-libs/cdf data exchange format
 sci-visualization/opendx:hdf - Add support for the Hierarchical Data Format (sci-libs/hdf)
 sci-visualization/paraview:boost - Enable the usage of dev-libs/boost
@@ -7572,6 +7892,7 @@ sci-visualization/paraview:cg - Add support for nvidia's cg shaders
 sci-visualization/paraview:coprocessing - Enable the coprocessing infrastructure which is mainly useful in the context of clusters
 sci-visualization/paraview:development - Install development files including headers
 sci-visualization/paraview:nvcontrol - Add NVCONTROL support for OpenGL options
+sci-visualization/paraview:offscreen - Offscreen rendering through OSMesa
 sci-visualization/paraview:plugins - Build and install additional plugins
 sci-visualization/veusz:emf - Add FITS format via dev-python/pyemf
 sci-visualization/veusz:fits - Add FITS format via dev-python/astropy
@@ -7585,9 +7906,11 @@ sec-policy/selinux-base:peer_perms - Enable the labeled networking peer permissi
 sec-policy/selinux-base:ubac - Enable User Based Access Control (UBAC) in the SELinux policy
 sec-policy/selinux-base:unconfined - Enable support for the unconfined SELinux module
 sec-policy/selinux-base-policy:unconfined - Enable support for the unconfined SELinux policy module
-sys-apps/accountsservice:elogind - Use sys-auth/elogind instead of sys-auth/consolekit for session tracking
-sys-apps/accountsservice:systemd - Use sys-apps/systemd instead of sys-auth/consolekit for session tracking
-sys-apps/baselayout:usrmerge - Activate the /usr merge when stages are built
+sys-apps/accountsservice:consolekit - Use sys-auth/consolekit for session tracking
+sys-apps/accountsservice:elogind - Use sys-auth/elogind for session tracking
+sys-apps/accountsservice:systemd - Use sys-apps/systemd for session tracking
+sys-apps/baselayout:split-usr - Enable this if /bin and /usr/bin are separate directories
+sys-apps/baselayout-prefix:split-usr - Enable this if /bin and /usr/bin are separate directories
 sys-apps/busybox:make-symlinks - Create all the appropriate symlinks in /bin and /sbin.
 sys-apps/busybox:math - Enable math support in gawk (requires libm)
 sys-apps/busybox:mdev - Create the appropriate symlink in /sbin and install mdev.conf and support files
@@ -7598,6 +7921,7 @@ sys-apps/coreutils:caps - Add Linux capabilities support in output of file utili
 sys-apps/coreutils:hostname - Build the hostname program
 sys-apps/coreutils:kill - Build the kill program
 sys-apps/coreutils:multicall - Build all tools into a single `coreutils` program akin to busybox to save space
+sys-apps/coreutils:split-usr - Enable this if /bin and /usr/bin are separate directories
 sys-apps/dbus:elogind - Use sys-auth/elogind for session tracking.
 sys-apps/dbus:systemd - Build with sys-apps/systemd at_console support
 sys-apps/dbus:user-session - Enable user-session semantics for session bus under systemd
@@ -7634,6 +7958,8 @@ sys-apps/flashrom:bitbang_spi - Bitbanging SPI infrastructure
 sys-apps/flashrom:buspirate_spi - Enable Bus Pirate SPI programmer
 sys-apps/flashrom:ch341a_spi - Enable WCH CH341A SPI programmer
 sys-apps/flashrom:dediprog - Dediprog SF100 support
+sys-apps/flashrom:developerbox_spi - Enable Devloperbox SPI recovery support
+sys-apps/flashrom:digilent_spi - Enable support for Digilent iCEblink40 development board
 sys-apps/flashrom:drkaiser - Enable Dr. Kaiser programmer
 sys-apps/flashrom:dummy - Enable dummy tracing
 sys-apps/flashrom:ft2232_spi - Enable ftdi programmer, flashing through FTDI/SPI USB interface
@@ -7641,6 +7967,8 @@ sys-apps/flashrom:gfxnvidia - Enable NVIDIA programmer
 sys-apps/flashrom:internal - Enable internal/onboard support
 sys-apps/flashrom:internal_dmi - Enable internal DMI decoding rather than use sys-apps/dmidecode
 sys-apps/flashrom:it8212 - Support for ITE IT8212F ATA/RAID controllers
+sys-apps/flashrom:jlink_spi - Support for SEGGER J-Link and compatible devices
+sys-apps/flashrom:linux_mtd - Enable support for Linux mtd SPI flash devices
 sys-apps/flashrom:linux_spi - Enable support for Linux userspace spidev interface
 sys-apps/flashrom:mstarddc_spi - Support for SPI flash ROMs accessible through DDC in MSTAR-equipped displays
 sys-apps/flashrom:nic3com - Enable 3Com NIC programmer
@@ -7660,12 +7988,17 @@ sys-apps/flashrom:tools - Install additional tools
 sys-apps/flashrom:usbblaster - Enable support for Altera USB-Blaster dongles
 sys-apps/flashrom:usbblaster_spi - Enable support for Altera USB-Blaster dongles
 sys-apps/flashrom:wiki - Enable wiki informations, like supported devices etc.
-sys-apps/fwupd:colorhug - Enable ColorHug support through x11-misc/colord package.
+sys-apps/fwupd:agent - Enable update notification agent
+sys-apps/fwupd:colorhug - Enable ColorHug support throughx11-misc/colord package
+sys-apps/fwupd:consolekit - Use sys-auth/consolekit for session tracking
 sys-apps/fwupd:dell - Enable Dell-specific support.
 sys-apps/fwupd:gpg - Enable GPG support.
 sys-apps/fwupd:man - Build and install man pages
+sys-apps/fwupd:nvme - Build and install nvme plugin
+sys-apps/fwupd:pkcs7 - Enable PKCS7 verification support via net-libs/gnutls
+sys-apps/fwupd:redfish - Install redfish plugin
+sys-apps/fwupd:thunderbolt - Install thunderbolt plugin
 sys-apps/fwupd:uefi - Enable UEFI support
-sys-apps/fwupd:uefi_labels - Enable UEFI labels support
 sys-apps/gawk:forced-sandbox - Always enable --sandbox mode for simpler/secure runtime (disables e/r/w commands)
 sys-apps/gawk:mpfr - use mpfr for high precision arithmetic (-M / --bignum)
 sys-apps/gnome-disk-utility:fat - Include FAT16/FAT32 support (sys-fs/dosfstools)
@@ -7687,18 +8020,27 @@ sys-apps/iproute2:elf - support loading eBPF programs from ELFs (e.g. LLVM's eBP
 sys-apps/iproute2:iptables - include support for iptables filtering
 sys-apps/iproute2:minimal - only install ip and tc programs, without eBPF support
 sys-apps/irqbalance:numa - Support balancing IRQs across NUMA nodes
+sys-apps/irqbalance:tui - Enable build of irqbalance terminal user interface
 sys-apps/kexec-tools:booke - Include support for Book-E memory management
 sys-apps/kexec-tools:lzma - Enables support for LZMA compressed kernel images
 sys-apps/kexec-tools:xen - Enable extended xen support
 sys-apps/kmod:lzma - Enable support for XZ compressed modules
 sys-apps/kmod:tools - Install module loading/unloading tools.
 sys-apps/kmod:zlib - Enable support for gzipped modules
+sys-apps/kmscon:drm - Enable Linux DRM for backend
+sys-apps/kmscon:fbdev - Enable Linux FBDev for backend
+sys-apps/kmscon:gles2 - Enable GLES2 for backend
+sys-apps/kmscon:optimizations - Enable optimizations
+sys-apps/kmscon:pango - Enable pango font rendering
+sys-apps/kmscon:pixman - Enable pixman font rendering
+sys-apps/kmscon:systemd - Enable multiseat support via systemd
 sys-apps/linux-misc-apps:usbip - Include USB/IP binaries to replace net-misc/usbip
 sys-apps/lm_sensors:contrib - Installs user contributed configuration files so you don't need to find settings on your own for your system if somebody else has already created such a configuration for sensors/mainboards you are using.
 sys-apps/lm_sensors:sensord - Enable sensord - a daemon that can be used to periodically log sensor readings from hardware health-monitoring chips
 sys-apps/man-db:manpager - Enable manpager wrapper for colorizing output
 sys-apps/mawk:forced-sandbox - Always enable -W sandbox mode for simpler/secure runtime
 sys-apps/memtest86:serial - Compile with serial console support
+sys-apps/memtest86+:boot - Also install to /boot instead of just /usr/share/memtest86+/
 sys-apps/memtest86+:floppy - Install a script to create floppy disks containing memtest86+ binaries.
 sys-apps/memtest86+:iso - Compile an ISO image
 sys-apps/memtest86+:serial - Compile with serial console support
@@ -7709,15 +8051,14 @@ sys-apps/net-tools:plipconfig - build the plipconfig tool (for working with old
 sys-apps/net-tools:slattach - build the slattach tool (for working with old serial ports)
 sys-apps/nix:etc_profile - Install /etc/profile.d/ entry to inject nix support for all users.
 sys-apps/nix:gc - Enable garbage collection in the Nix expression evaluator (use dev-libs/boehm-gc).
+sys-apps/nix:s3 - Enable Amazon S3 bucket to load and store packages (use dev-libs/aws-sdk-cpp).
 sys-apps/nix:sodium - Use dev-libs/libsodium for cryptography
+sys-apps/nvme-cli:uuid - UUID support
+sys-apps/openrc:bash - enable the use of bash in service scripts (experimental)
 sys-apps/openrc:netifrc - enable Gentoo's network stack (net.* scripts)
 sys-apps/openrc:newnet - enable the new network stack (experimental)
 sys-apps/pacman:doc - Install extended documentation using app-doc/doxygen. (Man pages are included by default.)
 sys-apps/pacman:gpg - Enable GPG signature verification using app-crypt/gpgme
-sys-apps/paludis:pbins - Enable binary package support. Adds dependency upon app-arch/libarchive
-sys-apps/paludis:pink - Use a less boring colourscheme than the default
-sys-apps/paludis:search-index - Enable cave search --index. Requires dev-db/sqlite.
-sys-apps/paludis:xml - Build xml things for metadata.xml and GLSA support (needs dev-libs/libxml2).
 sys-apps/pciutils:dns - Enable support for querying the central database of PCI IDs using DNS
 sys-apps/pciutils:kmod - Enable sys-apps/kmod support for the -k switch in lspci command
 sys-apps/pciutils:zlib - Support compressed pci.ids database
@@ -7734,33 +8075,37 @@ sys-apps/portage:ipc - Use inter-process communication between portage and runni
 sys-apps/portage:native-extensions - Compiles native "C" extensions (speedups, instead of using python backup code). Currently includes libc-locales. This should only be temporarily disabled for some bootstrapping operations. Cross-compilation is not supported.
 sys-apps/portage:rsync-verify - Enable full-tree cryptographic verification of Gentoo repository rsync checkouts using app-portage/gemato.
 sys-apps/portage:xattr - Preserve extended attributes (filesystem-stored metadata) when installing files. Usually only required for hardened systems.
-sys-apps/proot:care - Build dynamic CARE binary (more info - http://reproducible.io/)
+sys-apps/proot:care - Build dynamic CARE binary (more info - https://proot-me.github.io)
 sys-apps/qingy:consolekit - Enable native consolekit support
 sys-apps/qingy:opensslcrypt - Encrypt communications between qingy and its GUI using dev-libs/openssl
 sys-apps/razercfg:pm-utils - Installs the pm-utils hooks for suspend/resume and requires sys-power/pm-utils
-sys-apps/razercfg:qt4 - Installs a qt UI. Requires dev-python/pyside
+sys-apps/ripgrep:man - Build and install man pages.
+sys-apps/rng-tools:jitterentropy - Enable Jitter RNG entropy support
 sys-apps/rng-tools:nistbeacon - Enable NIST beacon entropy support
+sys-apps/rng-tools:pkcs11 - Enable PKCS11 entropy support
 sys-apps/roccat-tools:input_devices_roccat_ryosmkfx - Enable support for Ryos Mk FX keyboard.
 sys-apps/roccat-tools:input_devices_roccat_skeltr - Enable support for Skeltr keyboard.
 sys-apps/roccat-tools:input_devices_roccat_sova - Enable support for Sova keyboard.
 sys-apps/roccat-tools:input_devices_roccat_suora - Enable support for Suora keyboard.
+sys-apps/rtl-entropy:bladerf - Build with Nuand BladeRF support
 sys-apps/s390-tools:fuse - build cmsfs-fuse to read files stored on a z/VM CMS disk
 sys-apps/s390-tools:ncurses - build hyptop monitoring program
 sys-apps/s390-tools:pfm - build the cpacfstats tool
-sys-apps/s390-tools:zfcpdump - build the kernel disk dumping utility
 sys-apps/s390-tools:zlib - build the zgetdump utility
-sys-apps/sed:forced-sandbox - Always enable --sandbox mode for simpler/secure runtime (disables e/r/w commands)
+sys-apps/s6-linux-init:sysv-utils - Install sysvinit compatibility symlinks for telinit, halt, poweroff, reboot, and shutdown
+sys-apps/sed:forced-sandbox - Always enable --sandbox mode for simpler/secure runtime (disables e/r/w commands). Note: This may break many configure scripts, so it should be avoided on dev systems (and generally used on binpkg/final systems only).
 sys-apps/selinux-python:audit - Enable support for sys-process/audit and use the audit_* functions (like audit_getuid instead of getuid())
 sys-apps/smartmontools:caps - Build against sys-libs/libcap-ng to allow smartd to drop its privileges.
 sys-apps/smartmontools:daemon - Install the monitoring daemon (smartd) and associated scripts.
-sys-apps/smartmontools:minimal - Do not install the monitoring daemon and associated scripts.
 sys-apps/smartmontools:update_drivedb - Install a script to update the drivedb file.
+sys-apps/superdiag:iso - Install an iso image, which can be used with sys-apps/smc-sum.
+sys-apps/superdiag:usb - Install all files, which are needed for an installation on an usb thumb drive.
 sys-apps/superiotool:pci - Support for PCI-attached "Super I/Os" (e.g. in VIA VT82686A/B).
 sys-apps/systemd:apparmor - Enable AppArmor support
 sys-apps/systemd:audit - Enable support for sys-process/audit
 sys-apps/systemd:cryptsetup - Enable cryptsetup tools (includes unit generator for crypttab)
 sys-apps/systemd:curl - Enable support for uploading journals
-sys-apps/systemd:doc - Generate systemd.index.7 and systemd.directives.7
+sys-apps/systemd:dns-over-tls - Enable DNS-over-TLS support
 sys-apps/systemd:elfutils - Enable coredump stacktraces in the journal
 sys-apps/systemd:gcrypt - Enable sealing of journal files using gcrypt
 sys-apps/systemd:gnuefi - Enable EFI boot manager and stub loader (built using sys-boot/gnu-efi)
@@ -7771,22 +8116,27 @@ sys-apps/systemd:libidn2 - If IDN support is enabled, use net-dns/libidn2 instea
 sys-apps/systemd:lz4 - Enable lz4 compression for the journal
 sys-apps/systemd:nat - Enable support for network address translation in networkd
 sys-apps/systemd:qrcode - Enable qrcode output support in journal
+sys-apps/systemd:resolvconf - Install resolvconf symlink for systemd-resolve
+sys-apps/systemd:split-usr - Enable this if /bin and /usr/bin are separate directories
 sys-apps/systemd:sysv-utils - Install sysvinit compatibility symlinks and manpages for init, telinit, halt, poweroff, reboot, runlevel, and shutdown
-sys-apps/systemd:usrmerge - Enable /usr merge (experimental)
 sys-apps/systemd:vanilla - Disable Gentoo-specific behavior and compatibility quirks
 sys-apps/systemd:xkb - Depend on x11-libs/libxkbcommon to allow logind to control the X11 keymap
 sys-apps/tcp-wrappers:netgroups - Support matching NIS (host) netgroup names via the @netgroup syntax (if you don't know what this means, you most likely do not need it)
+sys-apps/texinfo:standalone - Build standalone version that survives all Portage bugs
 sys-apps/timer_entropyd:debug - Enable printf debugging and logging to the syslog at DEBUG level
+sys-apps/ucspi-ssl:bindist - Disable EC/RC5 algorithms in OpenSSL for patent reasons.
 sys-apps/usb_modeswitch:jimtcl - Use dev-lang/jimtcl instead of dev-lang/tcl for smaller memory footprint
 sys-apps/usermode-utilities:fuse - Build tools (currently umlmount) needing fuse
 sys-apps/util-linux:caps - build setpriv helper (run programs with diff capabilities)
 sys-apps/util-linux:cramfs - build mkfs/fsck helpers for cramfs filesystems
 sys-apps/util-linux:fdformat - build fdformat (floppy disk format)
+sys-apps/util-linux:hardlink - build hardlink program
 sys-apps/util-linux:kill - build the kill program
 sys-apps/util-linux:pam - build runuser helper
 sys-apps/util-linux:suid - install mount/umount as setuid so non-root users may mount/umount devices, and wall/write as setgid so non-root users can notify other users
 sys-apps/util-linux:tty-helpers - install the mesg/wall/write tools for talking to local users
 sys-apps/watchdog:nfs - enable support for checking nfs mounts
+sys-apps/xdg-desktop-portal:screencast - Enable screencast portal using media-video/pipewire
 sys-apps/xinetd:rpc - support RPC services
 sys-auth/consolekit:cgroups - Use the kernel to track processes instead of the session cookie.
 sys-auth/consolekit:evdev - For handling VT switching with a session controller.
@@ -7794,17 +8144,17 @@ sys-auth/consolekit:pm-utils - Adds support for suspend/resume using sys-power/p
 sys-auth/consolekit:policykit - Use the PolicyKit framework (sys-auth/polkit) to get authorization for suspend/shutdown.
 sys-auth/consolekit:systemd-units - Install systemd unit files to replace the modern functionality of logind in sys-apps/systemd. Not recommended.
 sys-auth/fingerprint-gui:upekbsapi - Add UPEK BSAPI drivers for identify functions on some readers
+sys-auth/google-authenticator-libpam-hardened:qrcode - Display QRcode after setup to accomodate automatic setup of OTP client apps.
 sys-auth/keystone:memcached - Installs dependencies needed for using memcached as a backend
 sys-auth/keystone:mongo - Installs dependencies needed for using mongo as a backend
 sys-auth/munge:gcrypt - Use libgcrypt instead of openssl
-sys-auth/nss-mdns:search-domains - Honour search domains from /etc/resolv.conf (see bug #201948 for possible side effects)
 sys-auth/nss-pam-ldapd:pynslcd - Install the python implementation along with the standard implementation
 sys-auth/nss-pam-ldapd:utils - Install the command-line utilities
 sys-auth/oath-toolkit:pam - Build PAM module for pluggable login authentication for OATH
 sys-auth/oath-toolkit:pskc - Build tools & library for the Portable Symmetric Key Container (PSKC) format per RFC6030
 sys-auth/pam_mktemp:prevent-removal - If supported, set EXT2_APPEND_FL on /tmp/.private to prevent temporary directories from being removed
 sys-auth/pam_mysql:openssl - Use OpenSSL for md5 and sha1 support
-sys-auth/pam_u2f:debug - Enable debug messages using the pam logging macros. (Note: these will be visible on stdout for terminal logins).
+sys-auth/pam_u2f:debug - Enable debug messages using the pam logging macros.
 sys-auth/pambase:consolekit - Enable pam_ck_connector module on local system logins. This allows for console logins to make use of ConsoleKit authorization.
 sys-auth/pambase:cracklib - Enable pam_cracklib module on system authentication stack. This produces warnings when changing password to something easily crackable. It requires the same USE flag to be enabled on sys-libs/pam or system login might be impossible.
 sys-auth/pambase:debug - Enable debug information logging on syslog(3) for all the modules supporting this in the system authentication and system login stacks.
@@ -7820,10 +8170,11 @@ sys-auth/pambase:securetty - Enable pam_securetty module in the login stack. Not
 sys-auth/pambase:sha512 - Switch Linux-PAM's pam_unix module to use sha512 for passwords hashes rather than MD5. This option requires sys-libs/pam version 1.0.1 built against sys-libs/glibc version 2.7, if it's built against an earlier version, it will silently be ignored, and MD5 hashes will be used. All the passwords changed after this USE flag is enabled will be saved to the shadow file hashed using SHA512 function. The password previously saved will be left untouched. Please note that while SHA512-hashed passwords will still be recognised if the USE flag is removed, the shadow file will not be compatible with systems using an earlier glibc version.
 sys-auth/pambase:systemd - Use pam_systemd module to register user sessions in the systemd control group hierarchy.
 sys-auth/passwdqc:utils - Install pwqcheck and pwqgen helper utilities
-sys-auth/polkit:elogind - Use sys-auth/elogind instead of sys-auth/consolekit for session tracking
-sys-auth/polkit:systemd - Use sys-apps/systemd instead of sys-auth/consolekit for session tracking
+sys-auth/polkit:consolekit - Use sys-auth/consolekit for session tracking
+sys-auth/polkit:elogind - Use sys-auth/elogind for session tracking
+sys-auth/polkit:systemd - Use sys-apps/systemd for session tracking
+sys-auth/ssh-ldap-pubkey:schema - Install a copy of the LPK schema, only needed on LDAP servers.
 sys-auth/sssd:acl - Build and use the cifsidmap plugin
-sys-auth/sssd:augeas - Build internal configuration library
 sys-auth/sssd:autofs - Build helper to let net-fs/autofs use sssd provided information
 sys-auth/sssd:locator - Install sssd's Kerberos plugin
 sys-auth/sssd:manpages - Build man pages with dev-libs/libxslt
@@ -7851,7 +8202,9 @@ sys-block/gparted:ntfs - Include NTFS support (sys-fs/ntfs3g)
 sys-block/gparted:reiser4 - Include ReiserFS4 support (sys-fs/reiser4progs)
 sys-block/gparted:reiserfs - Include ReiserFS support (sys-fs/reiserfsprogs)
 sys-block/gparted:udf - Include UDF support (sys-fs/udftools)
+sys-block/gparted:wayland - Enable interim workaround to allow running GParted under Wayland by granting permission to the X11 display using x11-apps/xhost.
 sys-block/gparted:xfs - Include XFS support (sys-fs/xfsprogs, sys-fs/xfsdump)
+sys-block/nbd:netlink - Add support for netlink protocol via dev-libs/libnl
 sys-block/open-iscsi:rdma - Support iSCSI over RDMA
 sys-block/open-iscsi:tcp - Support iSCSI over TCP
 sys-block/parted:debug - Enable debugging as encouraged by upstream: [The default configuration] includes --enable-debug (by default), which contains many assertions. Obviously, these "waste" space, but in the past, they have caught potentially dangerous bugs before they would have done damage, so we think it's worth it. Also, it means we get more bug reports ;)
@@ -7876,9 +8229,11 @@ sys-boot/grub:truetype - Build and install grub-mkfont conversion utility
 sys-boot/lilo:device-mapper - Enable support for device-mapper from sys-fs/lvm2
 sys-boot/lilo:minimal - Do not install the dolilo helper script
 sys-boot/lilo:pxeserial - Avoid character echo on PXE serial console
+sys-boot/netboot:bootrom - Install the bootrom binary for creation of rom files, which can be used for booting via floppy or rom.
 sys-boot/plymouth:gdm - Enables smooth transition to GDM
 sys-boot/plymouth:libkms - Provides abstraction to the DRM drivers (intel, nouveau and vmwgfx at this moment)
 sys-boot/plymouth:pango - Adds support for printing text on splash screen and text prompts, e.g. for password
+sys-boot/plymouth:split-usr - Enable this if /bin and /usr/bin are separate directories
 sys-boot/refind:btrfs - Builds the EFI binary btrfs filesystem driver
 sys-boot/refind:ext2 - Builds the EFI binary ext2 filesystem driver
 sys-boot/refind:ext4 - Builds the EFI binary ext4 filesystem driver
@@ -7887,20 +8242,22 @@ sys-boot/refind:hfs - Builds the EFI binary hfs filesystem driver
 sys-boot/refind:iso9660 - Builds the EFI binary iso9660 filesystem driver
 sys-boot/refind:ntfs - Builds the EFI binary ntfs filesystem driver
 sys-boot/refind:reiserfs - Builds the EFI binary reiserfs filesystem driver
+sys-boot/woeusb:minimal - Install only woeusb tool
 sys-cluster/ceph:babeltrace - Add support for LTTng babeltrace
 sys-cluster/ceph:cephfs - Build support for cephfs, a POSIX compatible filesystem built on top of ceph
-sys-cluster/ceph:cryptopp - Use dev-libs/crypto++ for cryptography
+sys-cluster/ceph:dpdk - Enable DPDK messaging
 sys-cluster/ceph:fuse - Build fuse client
-sys-cluster/ceph:jemalloc - Use dev-libs/jemalloc for allocations
-sys-cluster/ceph:libaio - Use libaio as asynchronous input/output library
-sys-cluster/ceph:libatomic - Use libatomic instead of builtin atomic operations
+sys-cluster/ceph:grafana - Install grafana dashboards
 sys-cluster/ceph:lttng - Add support for LTTng
 sys-cluster/ceph:mgr - Build the ceph-mgr daemon
 sys-cluster/ceph:nss - Use dev-libs/nss for cryptography
+sys-cluster/ceph:numa - Use sys-process/numactl for numa support in rocksdb
+sys-cluster/ceph:rabbitmq - Use rabbitmq-c to build rgw amqp push endpoint
 sys-cluster/ceph:radosgw - Add radosgw support
 sys-cluster/ceph:system-boost - Use system dev-libs/boost instead of the bundled one
 sys-cluster/ceph:xfs - Add xfs support
 sys-cluster/ceph:zfs - Add zfs support
+sys-cluster/charliecloud:pv - Use sys-apps/pv to enable progress bar functionality
 sys-cluster/charm:ampi - Build implementation of MPI on top of Charm++
 sys-cluster/charm:charmdebug - Enable the charm debugger
 sys-cluster/charm:charmproduction - Optimize performance of Charm++ runtime
@@ -7919,17 +8276,13 @@ sys-cluster/cinder:scheduler - Installs the initscripts for the cinder scheduler
 sys-cluster/cinder:tcp - Enables tcp support for the iscsi backend
 sys-cluster/cinder:tgt - Enable tgt storage backend support
 sys-cluster/cinder:volume - Installs the initscripts for the cinder volume service
+sys-cluster/cluster-glue:ipmilan - Install the ipmilan plugin (requires sys-libs/openipmi)
 sys-cluster/cluster-glue:libnet - Force use of net-libs/libnet
 sys-cluster/corosync:infiniband - Enable Infiniband RDMA transport support
-sys-cluster/drbd:heartbeat - Enable Heartbeat integration
-sys-cluster/drbd:pacemaker - Enable Pacemaker integration
-sys-cluster/drbd:xen - Enable Xen integration
 sys-cluster/drbd-utils:heartbeat - Enable Heartbeat integration
 sys-cluster/drbd-utils:pacemaker - Enable Pacemaker integration
 sys-cluster/drbd-utils:xen - Enable Xen integration
 sys-cluster/galera:garbd - Install Galera Arbitrator - a stateless daemon which acts as a lightweight group member
-sys-cluster/gearmand:memcache - Support memcache daemon (via dev-libs/libmemcached) for the queue storage.
-sys-cluster/gearmand:tokyocabinet - Support dev-db/tokyocabinet for the queue storage.
 sys-cluster/glusterfs:bd-xlator - Enable the blockdevice translator (requires sys-fs/lvm2)
 sys-cluster/glusterfs:crypt-xlator - Enable the encryption translator
 sys-cluster/glusterfs:fuse - Add FUSE mount helper
@@ -7943,17 +8296,17 @@ sys-cluster/glusterfs:rsyslog - Install configuration snippet for app-admin/rsys
 sys-cluster/glusterfs:systemtap - Enable support for dev-util/systemtap
 sys-cluster/glusterfs:tiering - Enable support for data classification/tiering (requires dev-db/sqlite SLOT 3)
 sys-cluster/heat:memcached - Installs the memcached server
-sys-cluster/hpx:jemalloc - Use dev-libs/jemalloc for memory allocation
 sys-cluster/hpx:papi - Use dev-libs/papi for NaCl
 sys-cluster/hpx:perftools - Use dev-util/google-perftools for memory allocation
 sys-cluster/hpx:tbb - Use dev-cpp/tbb for memory allocation
+sys-cluster/keepalived:bfd - compile with support for Bidirectional Forwarding Detection (BFD).
 sys-cluster/keepalived:json - compile with signal to dump configuration and stats as JSON.
+sys-cluster/keepalived:regex - compile with support for regex in health checks
 sys-cluster/legion:gasnet - Enable GASNet lib support
 sys-cluster/legion:hwloc - Enable HWLoc lib support
 sys-cluster/maui:pbs - Enable pbs integration
 sys-cluster/maui:slurm - Enable slurm integration
-sys-cluster/moosefs:cgi - Install CGI server and scripts.
-sys-cluster/moosefs:fuse - Install the mfsmount utility.
+sys-cluster/minikube:libvirt - Build plugin for kvm
 sys-cluster/mpich:mpi-threads - Enable MPI_THREAD_MULTIPLE
 sys-cluster/mpich:romio - Build the ROMIO MPI-IO component
 sys-cluster/mpich2:mpi-threads - Enable MPI_THREAD_MULTIPLE
@@ -7991,15 +8344,23 @@ sys-cluster/openstack-meta:heat - Installs Openstack Heat
 sys-cluster/openstack-meta:keystone - Installs Openstack Keystone
 sys-cluster/openstack-meta:neutron - Installs Openstack Neutron
 sys-cluster/openstack-meta:nova - Installs Openstack Nova
+sys-cluster/openstack-meta:placement - Installs Openstack Placement
 sys-cluster/openstack-meta:swift - Installs Openstack Swift
-sys-cluster/pacemaker:cman - Enable sys-cluster/cman support.
 sys-cluster/pacemaker:heartbeat - Enable sys-cluster/heartbeat support.
 sys-cluster/pacemaker:smtp - Enable SMTP support via net-libs/libesmtp
+sys-cluster/pmix:munge - Enable authentication via munge
+sys-cluster/pmix:pmi - Build PMI1 and PMI2 interface
 sys-cluster/resource-agents:libnet - Force use of net-libs/libnet
-sys-cluster/resource-agents:rgmanager - Install resources for sys-cluster/rgmanager
-sys-cluster/singularity:slurm - Compile spank plugin for sys-cluster/slurm
+sys-cluster/resource-agents:rgmanager - Install resources for rgmanager
+sys-cluster/slurm:html - Build html documentation
+sys-cluster/slurm:ipmi - Build support for collecting some ipmi stats
+sys-cluster/slurm:json - Add support for json-persing via json-c
 sys-cluster/slurm:multiple-slurmd - Allow multiple slurmd to run
 sys-cluster/slurm:munge - Enable authentication via munge
+sys-cluster/slurm:netloc - Add support for netloc (amd64 only)
+sys-cluster/slurm:numa - Add NUMA awareness
+sys-cluster/slurm:ofed - Add Infiniband support via ofed
+sys-cluster/slurm:slurmdbd - Install SQL server for slurmdbd
 sys-cluster/slurm:torque - Enable perl scripts that emulates pbs (qstat, qsub etc.)
 sys-cluster/swift:account - adds swift account support
 sys-cluster/swift:container - adds swift container support
@@ -8014,28 +8375,36 @@ sys-cluster/torque:munge - Enable authentication via munge
 sys-cluster/torque:nvidia - Enable management of Nvidia GPUs
 sys-cluster/torque:quickcommit - Enable the QUICKCOMMIT codebase
 sys-cluster/torque:server - Enable compilation of pbs_server and pbs_sched
+sys-cluster/ucx:numa - Add support for numa memory allocation
 sys-cluster/vzctl:ploop - Add support for ploop devices via sys-cluster/ploop
 sys-cluster/vzctl:vzmigrate - Add support for container migration
 sys-devel/autogen:libopts - install the libopts tarball (a few packages want this for developing)
+sys-devel/bc:forced-sandbox - Always enable --sandbox mode for simpler/secure runtime (disables the ! command in dc)
+sys-devel/binutils:default-gold - Set ld to point to ld.gold instead of ld.bfd
+sys-devel/binutils:gold - Build ld.gold linker
 sys-devel/binutils:multitarget - Adds support to binutils for cross compiling (does not work with gas)
+sys-devel/binutils:plugins - Enable plugin support in tools
 sys-devel/binutils-apple:classic - Use nm, otool, etc. from this ebuild instead of llvm-based tools
 sys-devel/binutils-apple:libcxx - Add support for libcxx
 sys-devel/binutils-apple:lto - Add support for Link-Time Optimization with LLVM
 sys-devel/binutils-apple:multitarget - Compile for non-standard target architectures (ppc and ppc64) -- experimental, Gentoo only
 sys-devel/binutils-apple:tapi - Build against sys-libs/tapi
+sys-devel/binutils-hppa64:default-gold - Set ld to point to ld.gold instead of ld.bfd
+sys-devel/binutils-hppa64:gold - Build ld.gold linker
 sys-devel/binutils-hppa64:multitarget - Adds support to binutils for cross compiling (does not work with gas)
+sys-devel/binutils-hppa64:plugins - Enable plugin support in tools
 sys-devel/clang:default-compiler-rt - Use compiler-rt instead of libgcc as the default rtlib for clang
 sys-devel/clang:default-libcxx - Use libc++ instead of libstdc++ as the default stdlib for clang
-sys-devel/clang:multitarget - Build all host targets (default: host only)
 sys-devel/clang:static-analyzer - Install the Clang static analyzer
 sys-devel/clang:z3 - Enable the static analyzer constraint manager backend using sci-mathematics/z3
 sys-devel/clang-runtime:compiler-rt - Install sys-libs/compiler-rt for -rtlib=compiler-rt
+sys-devel/clang-runtime:crt - Require a package providing crt*.o files to make it possible to build software without GCC installed
 sys-devel/clang-runtime:libcxx - Install sys-libs/libcxx for -stdlib=libc++
 sys-devel/clang-runtime:openmp - Install sys-libs/libomp for -fopenmp support
 sys-devel/clang-runtime:sanitize - Enable compiler-rt sanitizer (-fsanitize*) support
-sys-devel/distcc:crossdev - Enable support for sys-devel/crossdev
 sys-devel/distcc:gssapi - Enable support for net-libs/libgssglue
 sys-devel/gcc:awt - Useful only when building GCJ, this enables Abstract Window Toolkit (AWT) peer support on top of GTK+
+sys-devel/gcc:boundschecking - Add the bounds checking patch by Haj Ten Brugge, this will DISABLE the hardened PIE+SSP patches
 sys-devel/gcc:cilk - Support the Cilk Plus language (C/C++ based languages for parallel programming)
 sys-devel/gcc:d - Enable support for the D programming language
 sys-devel/gcc:fixed-point - Enable fixed-point arithmetic support for MIPS targets in gcc (Warning: significantly increases compile time!)
@@ -8043,6 +8412,7 @@ sys-devel/gcc:go - Build the GCC Go language frontend.
 sys-devel/gcc:graphite - Add support for the framework for loop optimizations based on a polyhedral intermediate representation
 sys-devel/gcc:jit - Enable libgccjit so other applications can embed gcc for Just-In-Time compilation. This will slow down the compiler a bit as it forces all of the toolchain to be shared libs.
 sys-devel/gcc:libssp - Build SSP support into a dedicated library rather than use the code in the C library (DO NOT ENABLE THIS IF YOU DON'T KNOW WHAT IT DOES)
+sys-devel/gcc:lto - Build using Link Time Optimizations (LTO)
 sys-devel/gcc:mpx - Enable support for Intel Memory Protection Extensions (MPX)
 sys-devel/gcc:mudflap - Add support for mudflap, a pointer use checking library
 sys-devel/gcc:nopie - Disable PIE support (NOT FOR GENERAL USE)
@@ -8054,6 +8424,7 @@ sys-devel/gcc:pgo - Build GCC using Profile Guided Optimization (PGO)
 sys-devel/gcc:regression-test - Run the testsuite and install the results (requires FEATURES=test)
 sys-devel/gcc:sanitize - Build support for various sanitizer functions (ASAN/TSAN/etc...)
 sys-devel/gcc:ssp - Build packages with stack smashing protector on by default
+sys-devel/gcc:systemtap - enable systemtap static probe points
 sys-devel/gcc:vtv - Build support for virtual table verification (a C++ hardening feature)
 sys-devel/gcc-apple:objc - Build support for the Objective C code language
 sys-devel/gcc-apple:objc++ - Build support for the Objective C++ language
@@ -8063,28 +8434,33 @@ sys-devel/gdb:lzma - Support lzma compression in ELF debug info
 sys-devel/gdb:multitarget - Support all known targets in one gdb binary
 sys-devel/gdb:python - Enable support for the new internal scripting language, as well as extended pretty printers
 sys-devel/gdb:server - Install the "gdbserver" program (useful for embedded/remote targets)
+sys-devel/gdb:source-highlight - Enable listing highlighting via dev-util/source-highlight
 sys-devel/gdb:xml - Support parsing XML data files needed (at least) for cpu features, memory maps, and syscall tracing
 sys-devel/gettext:cvs - When running `autopoint`, use cvs to store the internal development files; this requires cvs at runtime, but will be faster/smaller than raw archives
 sys-devel/gettext:git - When running `autopoint`, use git to store the internal development files; this requires git at runtime, but will be faster/smaller than raw archives
 sys-devel/kgcc64:regression-test - Run the testsuite and install the results (requires FEATURES=test)
-sys-devel/llvm:clang - Build the clang C/C++ compiler
-sys-devel/llvm:default-compiler-rt - Use compiler-rt instead of libgcc as the default rtlib for clang
-sys-devel/llvm:default-libcxx - Use libc++ instead of libstdc++ as the default stdlib for clang
 sys-devel/llvm:doc - Build and install the HTML documentation and regenerate the man pages
+sys-devel/llvm:exegesis - Enable performance counter support for llvm-exegesis tool that can be used to measure host machine instruction characteristics
 sys-devel/llvm:gold - Build the gold linker plugin
-sys-devel/llvm:lldb - Build the lldb debugger
-sys-devel/llvm:multitarget - Build all host targets (default: host only)
 sys-devel/llvm:ncurses - Support querying terminal properties using ncurses' terminfo
-sys-devel/llvm:sanitize - Build compiler-rt's sanitizers
-sys-devel/llvm:static-analyzer - Install the Clang static analyzer (requires USE=clang)
 sys-devel/llvm:xar - Support dumping LLVM bitcode sections in Mach-O files (uses app-arch/xar)
+sys-devel/parity:vc10_0 - Enable support for Visual Studio 2010
+sys-devel/parity:vc11_0 - Enable support for Visual Studio 2012
+sys-devel/parity:vc12_0 - Enable support for Visual Studio 2013
+sys-devel/parity:vc14_0 - Enable support for Visual Studio 2015
+sys-devel/parity:vc15_0 - Enable support for Visual Studio 2017
+sys-devel/parity:vc7_0 - Enable support for Visual Studio 2002
+sys-devel/parity:vc7_1 - Enable support for Visual Studio 2003
+sys-devel/parity:vc8_0 - Enable support for Visual Studio 2005
+sys-devel/parity:vc9_0 - Enable support for Visual Studio 2008
+sys-devel/parity:vc_x86 - Enable support for 32bit Visual Studio compilers
 sys-devel/sparse:gtk - Build the test-inspect utility (requires x11-libs/gtk+ version 2)
 sys-devel/sparse:llvm - Build the sparse-llvm utility
 sys-devel/sparse:xml - Build the c2xml utility (requires dev-libs/libxml2)
+sys-fabric/mstflint:inband - Enable firmware updates for Mellanox SwitchX and ConnectIB devices
 sys-fabric/ofed:dapl - Add support for DAPL abstraction layer
 sys-fabric/ofed:diags - Add dignostic tools for infiniband
 sys-fabric/ofed:ibacm - Add support for userspace pre-connection services
-sys-fabric/ofed:mstflint - Tools to burn Mellanox firmware
 sys-fabric/ofed:opensm - Add OpenSM - Subnet manager for infiniband
 sys-fabric/ofed:perftest - Add perftest utils
 sys-fabric/ofed:qperf - Add rdma tests
@@ -8092,9 +8468,10 @@ sys-fabric/ofed:rds - Tools to manage rds sockets
 sys-fabric/ofed:srp - Suport for userspace part for srp initiator
 sys-fabric/opensm:tools - Install ssld extra tool
 sys-firmware/edk2-ovmf:binary - Use pre-built binaries
+sys-firmware/intel-microcode:hostonly - only install ucode(s) supported by currently available (=online) processor(s)
 sys-firmware/intel-microcode:initramfs - install a small initramfs for use with CONFIG_MICROCODE_EARLY
-sys-firmware/intel-microcode:monolithic - install the large text microcode.dat (used by older kernels via microcode_ctl)
 sys-firmware/intel-microcode:split-ucode - install the split binary ucode files (used by the kernel directly)
+sys-firmware/intel-microcode:vanilla - install only microcode updates from Intel's official microcode tarball
 sys-firmware/ipxe:binary - Use pre-built binaries
 sys-firmware/ipxe:efi - Build an EFI program for using PXE
 sys-firmware/ipxe:iso - Build a bootable ISO for using PXE
@@ -8110,7 +8487,6 @@ sys-firmware/sigrok-firmware-fx2lafw:binary - Use official upstream pre-built bi
 sys-firmware/vgabios:binary - Use official upstream pre-built binaries (only default and cirrus images)
 sys-freebsd/boot0:tftp - Enable PXE/TFTP boot support.
 sys-freebsd/boot0:zfs - Enable booting on ZFS filesystems.
-sys-freebsd/freebsd-lib:hesiod - Enable support for net-dns/hesiod
 sys-freebsd/freebsd-lib:netware - Build libraries and tools to work with NetWare protocols (IPX and NCP).
 sys-freebsd/freebsd-lib:zfs - Enable ZFS support.
 sys-freebsd/freebsd-rescue:netware - Build tools to work with NetWare protocols (IPX and NCP).
@@ -8131,31 +8507,26 @@ sys-freebsd/freebsd-usbin:audit - Build auditing tools.
 sys-freebsd/freebsd-usbin:floppy - Enable floppy disk utilities (fdcontrol, fdformat, fdread, fdwrite).
 sys-freebsd/freebsd-usbin:netware - Build libraries and tools to work with NetWare protocols (IPX and NCP).
 sys-freebsd/freebsd-usbin:zfs - Enable ZFS support.
-sys-fs/aufs3:debug - Enable additional debugging support
-sys-fs/aufs3:fuse - Enable fuse support
-sys-fs/aufs3:hfs - Enable hfs support
-sys-fs/aufs3:inotify - Enable inotify support
-sys-fs/aufs3:kernel-patch - Patch the current kernel for aufs3 support
-sys-fs/aufs3:nfs - Enable support for nfs export
-sys-fs/aufs3:pax_kernel - Apply patch needed for pax enabled kernels
-sys-fs/aufs3:ramfs - Enable initramfs/rootfs support
-sys-fs/aufs4:debug - Enable additional debugging support
-sys-fs/aufs4:fuse - Enable fuse support
-sys-fs/aufs4:hfs - Enable hfs support
-sys-fs/aufs4:inotify - Enable inotify support
-sys-fs/aufs4:kernel-patch - Patch the current kernel for aufs3 support
-sys-fs/aufs4:nfs - Enable support for nfs export
-sys-fs/aufs4:pax_kernel - Apply patch needed for pax enabled kernels
-sys-fs/aufs4:ramfs - Enable initramfs/rootfs support
+sys-fs/android-file-transfer-linux:fuse - Add FUSE mount helper
+sys-fs/bees:tools - Build extra tools useful for debugging (fiemap, fiewalk)
 sys-fs/btrfs-progs:convert - Build ext2 conversion utility (btrfs-convert)
 sys-fs/btrfs-progs:reiserfs - Enable reiserfs support in btrfs-convert tool.
 sys-fs/btrfs-progs:static - Build static binaries in addition to the dynamic ones
-sys-fs/btrfs-progs:zstd - Enable zstd compression support.
 sys-fs/btrfsmaintenance:systemd - Enable systemd services and timers instead of cron timers
+sys-fs/cryfs:custom-optimization - Use user-defined compiler optimization level
 sys-fs/cryfs:update-check - Enable automatic checking for updates and security vulnerabilities
+sys-fs/cryptmount:argv0switch - Default action given by progname.
+sys-fs/cryptmount:cswap - Enable support for encrypted swap.
+sys-fs/cryptmount:fsck - Check filesystems before mounting.
+sys-fs/cryptmount:gcrypt - Support libgcrypt-encryption of keys.
+sys-fs/cryptmount:largefile - Enable support for large files.
+sys-fs/cryptmount:luks - Enable key management via LUKS
+sys-fs/cryptmount:mount - Use systemd mount/umount for operations.
+sys-fs/cryptmount:openssl - Support openssl-encryption of keys.
 sys-fs/cryptsetup:argon2 - Enable password hashing algorithm from app-crypt/argon2
 sys-fs/cryptsetup:gcrypt - Use dev-libs/libgcrypt crypto backend
 sys-fs/cryptsetup:kernel - Use kernel crypto backend (mainly for embedded systems)
+sys-fs/cryptsetup:luks1_default - Default to LUKS1 on disk encryption format rather than new LUKS2
 sys-fs/cryptsetup:nettle - Use dev-libs/nettle crypto backend
 sys-fs/cryptsetup:openssl - Use dev-libs/openssl crypto backend
 sys-fs/cryptsetup:pwquality - Use dev-libs/libpwquality for password quality checking
@@ -8167,6 +8538,7 @@ sys-fs/dmraid:klibc - Compile against dev-libs/klibc
 sys-fs/dmraid:led - Enable LED support
 sys-fs/dmraid:mini - Create a minimal binary suitable for early boot environments
 sys-fs/dosfstools:compat - Install symlinks for legacy names of the tools
+sys-fs/e2fsprogs:cron - Install e2scrub_all cron script
 sys-fs/e2fsprogs:fuse - Build fuse2fs, a FUSE file system client for ext2/ext3/ext4 file systems
 sys-fs/ecryptfs-utils:gpg - Enable app-crypt/gnupg key module
 sys-fs/ecryptfs-utils:openssl - Enable dev-libs/openssl key module
@@ -8183,16 +8555,11 @@ sys-fs/ext4magic:file-attr - Enable the recovery of file attributes (append, imm
 sys-fs/lessfs:filelog - Enable the ability to log to a file instead of syslog
 sys-fs/lessfs:memtrace - Enable leefs to create a report regarding the memory allocation. This feature should be used for debugging purposes to avoid performance degradation
 sys-fs/lessfs:snappy - Enable snappy compression using the app-arch/snappy library
-sys-fs/loop-aes:cpu_flags_x86_padlock - Use VIA padlock instructions, detected at run time, code still works on non-padlock processors
 sys-fs/loop-aes:extra-ciphers - Enable extra ciphers
 sys-fs/loop-aes:keyscrub - Protects the encryption key in memory but takes more cpu resources
-sys-fs/lvm2:clvm - Allow users to build clustered lvm2
-sys-fs/lvm2:cman - Cman support for clustered lvm
-sys-fs/lvm2:corosync - Corosync support for clustered lvm
 sys-fs/lvm2:device-mapper-only - Build only device-mapper and not the rest of LVM2 (UNSUPPORTED)
 sys-fs/lvm2:lvm1 - Allow users to build lvm2 with lvm1 support
 sys-fs/lvm2:lvm2create_initrd - Install lvm2create_initrd script and pull in sys-apps/makedev for the /sbin/MAKEDEV command
-sys-fs/lvm2:openais - Openais support for clustered lvm
 sys-fs/lvm2:sanlock - Enable lvmlockd with support for sanlock
 sys-fs/lvm2:thin - Support for thin volumes
 sys-fs/mtpfs:mad - Enable handling of MP3's metadata
@@ -8200,7 +8567,6 @@ sys-fs/multipath-tools:rbd - Enable Rados block device support via sys-cluster/c
 sys-fs/ntfs3g:external-fuse - Use external FUSE library instead of internal one. Must be disabled for unprivileged mounting to work.
 sys-fs/ntfs3g:ntfsdecrypt - Build and install the ntfsdecrypt application.
 sys-fs/ntfs3g:ntfsprogs - Include internal version of ntfsprogs.
-sys-fs/ocfs2-tools:external - Enable external locking
 sys-fs/owfs:ftdi - Enable support for USB FTDI chips via dev-embedded/libftdi
 sys-fs/owfs:ftpd - Enable building the OWFS FTP server (owftpd)
 sys-fs/owfs:fuse - Enable building the FUSE-based OWFS client (owfs)
@@ -8211,10 +8577,7 @@ sys-fs/quota:netlink - Compile daemon receiving quota messages via netlink
 sys-fs/quota:rpc - Enable quota interaction via RPC
 sys-fs/squashfs-tools:lz4 - Enable support for LZ4 compression using app-arch/lz4
 sys-fs/squashfs-tools:xz - Enable support for XZ ("LZMA2") compression using app-arch/xz-utils
-sys-fs/squashfs-tools:zstd - Enable support for ZSTD compression using app-arch/zstd
 sys-fs/squashfuse:lz4 - Enable support for lz4 compression
-sys-fs/udev:firmware-loader - Enable the userspace firmware loader (DEPRECATED, replaced by the in-kernel loader starting from 3.8)
-sys-fs/udev:gudev - Build the gobject interface library
 sys-fs/udev:kmod - Enable kernel module loading/unloading support using sys-apps/kmod
 sys-fs/udisks:cryptsetup - Enable sys-fs/cryptsetup support
 sys-fs/udisks:elogind - Use sys-auth/elogind for session tracking
@@ -8222,9 +8585,11 @@ sys-fs/udisks:gptfdisk - Pull in sys-apps/gptfdisk for sgdisk command as used by
 sys-fs/udisks:lvm - Add support for Logical Volume Management via sys-fs/lvm2.
 sys-fs/udisks:remote-access - Control whether connections from other clients over LAN are allowed
 sys-fs/udisks:systemd - Support sys-apps/systemd's logind
+sys-fs/udisks:vdo - Enable Virtual Data Optimizer support.
 sys-fs/zfs:kernel-builtin - Disable dependency on sys-fs/zfs-kmod under the assumption that ZFS is part of the kernel source tree
 sys-fs/zfs:rootfs - Enable dependencies required for booting off a pool containing a rootfs
 sys-fs/zfs:test-suite - Install regression test suite
+sys-fs/zfs-auto-snapshot:default-exclude - Only take snapshots if dataset has com.sun:auto-snapshot=true property set
 sys-fs/zfs-kmod:rootfs - Install zfs-shutdown script to support exporting a pool containing rootfs
 sys-kernel/aufs-sources:experimental - Apply experimental patches; for more information, see "https://wiki.gentoo.org/wiki/Project:Kernel/Experimental".
 sys-kernel/aufs-sources:module - Patch kernel to allow aufs being build as a module.
@@ -8241,9 +8606,13 @@ sys-kernel/genkernel-next:iscsi - Enable support for open-iscsi (include open-is
 sys-kernel/genkernel-next:mdadm - Enable support for mdadm (include mdadm dependency)
 sys-kernel/genkernel-next:plymouth - Enable support for Plymouth (include Plymouth dependency)
 sys-kernel/gentoo-sources:experimental - Apply experimental patches; for more information, see "https://wiki.gentoo.org/wiki/Project:Kernel/Experimental".
-sys-kernel/hardened-sources:deblob - Remove binary blobs from kernel sources to provide libre license compliance.
-sys-kernel/linux-docs:html - Install HTML documentation
+sys-kernel/kpatch:contrib - Enable contrib kpatch services files.
+sys-kernel/kpatch:kmod - Enable a kernel module (.ko file) which provides an interface for the patch modules to register new functions for replacement.
+sys-kernel/kpatch:kpatch - Enable a command-line tool which allows a user to manage a collection of patch modules.
+sys-kernel/kpatch:kpatch-build - Enable tools which convert a source diff patch to a patch module.
+sys-kernel/linux-firmware:redistributable - Install also non-free (but redistributable) firmware files
 sys-kernel/linux-firmware:savedconfig - Allows individual selection of firmware files
+sys-kernel/linux-firmware:unknown-license - Install firmware files whose license is unknown
 sys-kernel/mips-sources:experimental - Apply experimental (80xx) patches.
 sys-kernel/mips-sources:ip27 - Enables additional support for SGI Origin (IP27)
 sys-kernel/mips-sources:ip28 - Enables additional support for SGI Indigo2 Impact R10000 (IP28)
@@ -8253,15 +8622,22 @@ sys-libs/binutils-libs:64-bit-bfd - Support 64-bit targets even on 32-bit hosts
 sys-libs/binutils-libs:multitarget - Enable all possible targets in libbfd
 sys-libs/compiler-rt:clang - Force building using installed clang (rather than the default CC/CXX).
 sys-libs/compiler-rt-sanitizers:clang - Force building using installed clang (rather than the default CC/CXX).
+sys-libs/compiler-rt-sanitizers:libfuzzer - Build fuzzing runtime.
+sys-libs/compiler-rt-sanitizers:profile - Build profiling runtime.
+sys-libs/compiler-rt-sanitizers:sanitize - Build sanitizer runtimes.
+sys-libs/compiler-rt-sanitizers:xray - Build XRay runtime.
 sys-libs/db:rpc - Enable rpc client/server
 sys-libs/freeipmi:nagios - Install a nagios plugin to check sensors' status.
 sys-libs/gdbm:berkdb - enable compatibility layer for UNIX-like dbm and ndbm interfaces
 sys-libs/gdbm:exporter - enable gdbmexport binary for exporting data from gdbm-1.8 databases into gdbm-1.9
+sys-libs/glibc:cet - Enable Intel Control-flow Enforcement Technology (needs binutils 2.29 and gcc 8)
 sys-libs/glibc:compile-locales - build *all* locales in src_install; this is generally meant for stage building only as it ignores /etc/locale.gen file and can be pretty slow
 sys-libs/glibc:debug - When USE=hardened, allow fortify/stack violations to dump core (SIGABRT) and not kill self (SIGKILL)
 sys-libs/glibc:gd - build memusage and memusagestat tools
+sys-libs/glibc:multiarch - enable optimizations for multiple CPU architectures (detected at runtime)
 sys-libs/glibc:nscd - Build, and enable support for, the Name Service Cache Daemon
 sys-libs/glibc:rpc - Enable obsolete RPC/NIS layers
+sys-libs/glibc:ssp - protect stack of glibc internals
 sys-libs/glibc:suid - Make internal pt_chown helper setuid -- not needed if using Linux and have /dev/pts mounted with gid=5
 sys-libs/glibc:systemtap - enable systemtap static probe points
 sys-libs/gwenhywfar:designer - Build plugins for dev-qt/designer
@@ -8270,11 +8646,19 @@ sys-libs/gwenhywfar:qml - Enable support for plugins using QML
 sys-libs/gwenhywfar:sensors - Enable support for dev-qt/qtsensors module
 sys-libs/gwenhywfar:serialport - Enable support for dev-qt/qtserialport module
 sys-libs/gwenhywfar:webkit - Enable support for dev-qt/qtwebkit
+sys-libs/ldb:doc - Builds documentation
+sys-libs/ldb:ldap - Enable LDAP support
+sys-libs/ldb:lmdb - Enable LMDB backend
+sys-libs/ldb:python - Enable Python support
 sys-libs/libblockdev:bcache - Enable block device cache support.
 sys-libs/libblockdev:cryptsetup - Enable sys-fs/cryptsetup support
+sys-libs/libblockdev:device-mapper - Enable support for device-mapper from sys-fs/lvm2
 sys-libs/libblockdev:dmraid - Support for dmraid devices, also known as ATA-RAID, or Fake RAID.
+sys-libs/libblockdev:escrow - Support for building crypto plugin with escrow device support
 sys-libs/libblockdev:kbd - Enable kernel block device support.
 sys-libs/libblockdev:lvm - Enable support for Logical Volume Management via sys-fs/lvm2.
+sys-libs/libblockdev:tools - Build tools
+sys-libs/libblockdev:vdo - Enable Virtual Data Optimizer support.
 sys-libs/libcxx:libcxxabi - Build on top of sys-libs/libcxxabi instead of gcc's libsupc++ (avoids depending on gcc).
 sys-libs/libcxx:libcxxrt - Build on top of sys-libs/libcxxrt instead of gcc's libsupc++ (avoids depending on gcc).
 sys-libs/libcxx:libunwind - Use libunwind instead of libgcc_s for stack unwinding, thus avoiding dependence on gcc.
@@ -8292,21 +8676,18 @@ sys-libs/musl-nscd:minimal - Only installs the header files
 sys-libs/ncurses:ada - Add bindings for the ADA programming language
 sys-libs/ncurses:tinfo - Build curses library (libncurses) sep from the low-level terminfo library (libtinfo) -- usually needed only for binary packages -- but it is binary compatible in either mode
 sys-libs/ncurses:trace - Enable test trace() support in ncurses calls
+sys-libs/newlib:nano - Build additional newlib-nano library
 sys-libs/pam:berkdb - Build the pam_userdb module, that allows to authenticate users against a Berkeley DB file. Please note that enabling this USE flag will create a PAM module that links to the Berkeley DB (as provided by sys-libs/db) installed in /usr/lib and will thus not work for boot-critical services authentication.
 sys-libs/pam:cracklib - Build the pam_cracklib module, that allows to verify the chosen passwords' strength through the use of sys-libs/cracklib. Please note that simply enabling the USE flag on this package will not make use of pam_cracklib by default, you should also enable it in sys-auth/pambase as well as update your configuration files.
 sys-libs/readline:utils - Install rlfe (ReadLine Front-End) helper tool -- a wrapper program for making any stdin use readline
 sys-libs/talloc:compat - Enable extra compatibility stuff
 sys-libs/timezone-data:leaps_timezone - Install the set of "right" timezones; these timezones include leap seconds when counting seconds since the epoch (while POSIX does not) as they are based on the TAI (International Atomic Time) clock
-sys-libs/uclibc:rpc - Enable sun nis/rpc support (you should use libtirpc though)
-sys-libs/uclibc:savedconfig - Adds support for user defined configs
-sys-libs/uclibc:ssp - Force the use of ssp to be built into a hardened uclibc setup
-sys-libs/uclibc:uclibc-compat - Build uclibc with backwards compatible options
-sys-libs/uclibc:wordexp - Add support for word expansion (wordexp.h)
 sys-libs/uclibc-ng:rpc - Enable sun nis/rpc support (you should use libtirpc though)
 sys-libs/uclibc-ng:symlink-compat - Explicitly add sym links for libdl.so.0, libm.so.0, and friends for backward compatibility with sys-libs/uclibc-ng-1.0.17 and earlier
 sys-libs/zlib:minizip - include the minizip library for quick and dirty zip extraction
 sys-power/apcupsd:modbus - Enable MODBUS support over USB
 sys-power/cpupower:cpufreq_bench - Build and install the cpufreq_bench binary
+sys-power/nut:gui - Install NUT-Monitor python gui
 sys-power/nut:ipmi - Support IPMI-based UPSes.
 sys-power/nut:ups_drivers_al175 - Driver for Eltek UPS models with AL175 alarm module
 sys-power/nut:ups_drivers_apcsmart - Driver for American Power Conversion Smart Protocol UPS equipment
@@ -8361,12 +8742,10 @@ sys-power/nut:ups_drivers_usbhid-ups - Driver for USB/HID UPS equipment
 sys-power/nut:ups_drivers_victronups - Driver for IMV/Victron UPS unit Match, Match Lite, NetUps
 sys-power/nvclock:gtk - Install the GTK+ based graphical interface
 sys-power/nvclock:nvcontrol - Add NVCONTROL support for OpenGL options
-sys-power/phctool:sudo - Enable support for sudo to run gui from non-root user
 sys-power/pm-utils:ntp - Install support for net-misc/ntp
 sys-power/powermgmt-base:pm-utils - Adds support for on_ac_power through sys-power/pm-utils
 sys-power/sispmctl:gemplug - Install gemplug (management script)
 sys-power/suspend:crypt - Allows suspend and resume from encrypted disk
-sys-power/suspend:fbsplash - Add support for framebuffer splash
 sys-process/audit:gssapi - Enable GSSAPI support
 sys-process/criu:setproctitle - Make process titles of service workers to be more verbose
 sys-process/cronie:anacron - Install the periodic anacron command scheduler.
@@ -8388,7 +8767,11 @@ sys-process/systemd-cron:minutely - Support /etc/cron.minutely
 sys-process/systemd-cron:setgid - Compile setgid C helper for crontab. Needs GCC or Clang.
 sys-process/systemd-cron:yearly - Support /etc/cron.yearly
 sys-process/tini:args - Enable argument parsing.
+virtual/blas:eselect-ldso - Enable runtime library switching by eselect and ld.so.
+virtual/cblas:eselect-ldso - Enable runtime library switching by eselect and ld.so.
 virtual/ffmpeg:opus - Use the external opus library for encoding and decoding.
+virtual/lapack:eselect-ldso - Enable runtime library switching by eselect and ld.so.
+virtual/lapacke:eselect-ldso - Enable runtime library switching by eselect and ld.so.
 virtual/linux-sources:firmware - Install linux kernel firmware
 virtual/mpi:romio - Enable romio, a high-performance portable MPI-IO
 virtual/mysql:embedded - Build embedded server (libmysqld)
@@ -8425,10 +8808,14 @@ www-apps/drupal:accelerator - Add dependency on a php accelerator
 www-apps/drupal:uploadprogress - Install dev-php/pecl-uploadprogress package
 www-apps/gitit:network-uri - Get Network.URI from the network-uri package.
 www-apps/gitit:plugins - enables optional plugin runtime loader
-www-apps/guacamole:noauth - enable support for leaving out any authentication on the webinterface
+www-apps/hugo:sass - Enable SASS/SCSS support
+www-apps/icingaweb2:apache2-server - Adds support for the apache2-server
+www-apps/icingaweb2:fpm - Adds FPM support to php
 www-apps/icingaweb2:nginx - Adds support for nginx
 www-apps/ikiwiki:extras - Installs additional modules used by ikiwiki plugins
+www-apps/kibana-bin:x-pack - Enable additional features (may need a license)
 www-apps/klaus:ctags - Enable support for Exuberant ctags; makes all source code symbols hyperlinks to their definitions
+www-apps/netbox:webhooks - Enable webhooks via django-rq
 www-apps/nikola:assets - Support web asset management through dev-python/assets
 www-apps/nikola:charts - Support chart generation through dev-python/pygal
 www-apps/nikola:ghpages - Add support for direct uploading to github pages thru dev-python/ghp-import
@@ -8440,11 +8827,11 @@ www-apps/nikola:webmedia - Use dev-python/micawber to extract metadata from web
 www-apps/nikola:websocket - Add websocket support thru dev-python/ws4py
 www-apps/otrs:mod_perl - Provide all dependencies for use of mod_perl instead of cgi
 www-apps/postfixadmin:vacation - Install vacation.pl script and dependencies
+www-apps/radicale:bcrypt - Depend on passlib to enable bcrypt and md5 authentication methods
 www-apps/redmine:markdown - Enable support for Markdown
 www-apps/redmine:passenger - Enable support for www-apache/passenger
 www-apps/rt:lighttpd - Add www-servers/lighttpd support
 www-apps/sitebar:plugins - Install optional plugins
-www-apps/sugarcrm:json - Add JSON (JavaScript Object Notation) support
 www-apps/trac:highlight - Enable syntax highlighting
 www-apps/trac:i18n - Enable support for i18n with dev-python/Babel
 www-apps/trac:restructuredtext - Enable support for reStructuredText for wiki formatting
@@ -8456,8 +8843,10 @@ www-apps/viewvc:cvsgraph - Add dev-vcs/cvsgraph support to show graphical views
 www-apps/viewvc:mod_wsgi - Add www-apache/mod_wsgi support
 www-apps/viewvc:pygments - Add dev-python/pygments support for syntax highlighting
 www-apps/webdavcgi:rcs - Adds support for a revision controlled backend with RCS (dev-vcs/rcs)
+www-apps/websvn:enscript - Add enscript support to colorize code stored in the repository
 www-apps/wordpress:akismet - Installs Akismet comment spam plug-in
 www-apps/wordpress:themes - Installs themes (including default theme)
+www-client/chromium:closure-compile - Enable closure type-checking for Chrome's web technology-based UI. Requires Java.
 www-client/chromium:component-build - Split build into more shared libraries to speed up linking. Mostly intended for debugging and development, NOT RECOMMENDED for general use.
 www-client/chromium:hangouts - Enable support for Google Hangouts features such as screen sharing
 www-client/chromium:jumbo-build - Combine source files to speed up build process.
@@ -8477,17 +8866,19 @@ www-client/elinks:gopher - Enable support for the gopher protocol
 www-client/elinks:mouse - Make elinks to grab all mouse events
 www-client/elinks:tre - Enable support for regex searches via dev-libs/tre
 www-client/elinks:xml - Enable support for bookmarks via dev-libs/expat
-www-client/falkon:kwallet - Enable encrypted storage of passwords with kde-frameworks/kwallet
 www-client/firefox:bindist - Disable official Firefox branding (icons, name) which are not binary-redistributable according to upstream.
+www-client/firefox:clang - Use Clang compiler instead of GCC
 www-client/firefox:custom-optimization - Build with user-specified compiler optimizations (-Os, -O0, -O1, -O2, -O3) from CFLAGS (unsupported)
 www-client/firefox:eme-free - Disable EME (DRM plugin) cabability at build time
+www-client/firefox:geckodriver - Enable WebDriver support
 www-client/firefox:gmp-autoupdate - Allow Gecko Media Plugins (binary blobs) to be automatically downloaded and kept up-to-date in user profiles
 www-client/firefox:gtk2 - Use the cairo-gtk2 rendering engine
 www-client/firefox:hwaccel - Force-enable hardware-accelerated rendering (Mozilla bug 594876)
-www-client/firefox:jemalloc - Enable or disable jemalloc
+www-client/firefox:lto - Enable Link Time Optimization (LTO). Requires Gold linker when using GCC or LDD linker when using Clang
 www-client/firefox:pgo - Add support for profile-guided optimization using gcc-4.5, for faster binaries. This option will double the compile time.
 www-client/firefox:rust - Enable support for using rust compiler (experimental)
 www-client/firefox:screenshot - Allow to disable screenshot extension in global profile
+www-client/firefox:system-av1 - Use the system-wide media-libs/dav1d and media-libs/libaom library instead of bundled.
 www-client/firefox:system-cairo - Use the system-wide x11-libs/cairo instead of bundled.
 www-client/firefox:system-harfbuzz - Use the system-wide media-libs/harfbuzz and media-gfx/graphite2 instead of bundled.
 www-client/firefox:system-icu - Use the system-wide dev-libs/icu instead of bundled.
@@ -8495,41 +8886,32 @@ www-client/firefox:system-jpeg - Use the system-wide media-libs/libjpeg-turbo in
 www-client/firefox:system-libevent - Use the system-wide dev-libs/libevent instead of bundled.
 www-client/firefox:system-libvpx - Use the system-wide media-libs/libvpx instead of bundled.
 www-client/firefox:system-sqlite - Use the system-wide dev-db/sqlite installation with secure-delete enabled
-www-client/google-chrome:plugins - Add system plugins path to launcher
-www-client/google-chrome-beta:plugins - Add system plugins path to launcher
-www-client/google-chrome-unstable:plugins - Add system plugins path to launcher
+www-client/firefox:system-webp - Use the system-wide media-libs/libwebp instead of bundled.
+www-client/jd:migemo - Enable migemo support for Japanese
+www-client/jd:oniguruma - Use dev-libs/oniguruma for regular expression
 www-client/links:libevent - Enable dev-libs/libevent support
-www-client/luakit:luajit - Use dev-lang/luajit instead of dev-lang/lua
 www-client/lynx:gnutls - Use gnutls library for HTTPS support (openssl is the default library for HTTPS support).
 www-client/lynx:ssl - Enable HTTPS support.
-www-client/midori:granite - Enable support for the elementary library dev-libs/granite
-www-client/midori:zeitgeist - Add support for Zeitgeist event tracking system
 www-client/netsurf:bmp - BMP bitmap image support (media-libs/libnsbmp)
 www-client/netsurf:duktape - Use duktape.org javascript engine
-www-client/netsurf:fbcon_frontend_able - Use framebuffer frontend able
-www-client/netsurf:fbcon_frontend_linux - Use framebuffer frontend linux
 www-client/netsurf:fbcon_frontend_sdl - Use framebuffer frontend sdl
 www-client/netsurf:fbcon_frontend_vnc - Use framebuffer frontend vnc
 www-client/netsurf:fbcon_frontend_x - Use framebuffer frontend X
-www-client/netsurf:gtk - Build GTK GUI, defaults to GTK3
+www-client/netsurf:gtk - Build GTK3 GUI
 www-client/netsurf:gtk2 - Build GTK2 GUI
-www-client/netsurf:gtk3 - Build GTK3 GUI
 www-client/netsurf:pdf-writer - PDF output support (media-libs/libharu)
 www-client/netsurf:psl - Use public suffix list via media-libs/libnspsl
 www-client/netsurf:rosprite - RISC OS Sprite bitmap image support (media-libs/librosprite)
 www-client/netsurf:svgtiny - SVG image support via media-libs/svgatiny instead of gnome-base/librsvg
-www-client/netsurf:webp - WebP image support (media-libs/libwebp)
 www-client/opera:gtk - Install support libraries and runtime dependencies to support GTK+/GNOME desktop integration
 www-client/otter:webengine - Use dev-qt/qtwebengine as backend instead of dev-qt/qtwebkit (experimental)
-www-client/qupzilla:kwallet - Enable encrypted storage of passwords with kde-frameworks/kwallet
-www-client/qupzilla:nonblockdialogs - Enable fancy non-blocking JavaScript dialogs shown inside the page, not blocking the application window. When closing browser windows with open dialogs, this can crash the application.
+www-client/qutebrowser:scripts - Installs userscripts from the misc/userscripts directory to /usr/share/qutebrowser/userscripts.
 www-client/seamonkey:calendar - Build Mozilla's calendar
 www-client/seamonkey:chatzilla - Build Mozilla's IRC client (default on)
 www-client/seamonkey:custom-optimization - Build with user-specified compiler optimizations (-Os, -O0, -O1, -O2, -O3) from CFLAGS (unsupported)
 www-client/seamonkey:force-gtk3 - Use the cairo-gtk3 rendering engine
 www-client/seamonkey:gmp-autoupdate - Allow Gecko Media Plugins (binary blobs) to be automatically downloaded and kept up-to-date in user profiles
 www-client/seamonkey:ipc - Use inter-process communication between tabs and plugins. Allows for greater stability in case of plugin crashes
-www-client/seamonkey:jemalloc - Enable or disable jemalloc
 www-client/seamonkey:roaming - Build roaming extension support (default on)
 www-client/seamonkey:system-cairo - Use the system-wide x11-libs/cairo instead of bundled
 www-client/seamonkey:system-harfbuzz - Use the system-wide media-libs/harfbuzz instead of bundled
@@ -8541,16 +8923,21 @@ www-client/seamonkey:system-sqlite - Use the system-wide dev-db/sqlite installat
 www-client/surf:savedconfig - Without a saved config.h, this package depends on net-misc/curl and x11-terms/st for a default download mechanism
 www-client/uget:aria2 - Enable support for net-misc/aria2 through xmlrpc. You'll find the plugin in the app's settings.
 www-client/uget:control-socket - Enable JSON-RPC over unix domain socket
-www-client/uget:gtk3 - Use x11-libs/gtk+:3 instead of x11-libs/gtk+:2
-www-client/uget:hide-temp-files - Make temporary files that are used while downloading hidden.
 www-client/uget:openssl - Use dev-libs/openssl instead of net-libs/gnutls
 www-client/uget:rss - Enable uGet feed messages
+www-client/vivaldi:l10n_es-PE - Spanish, Peru locale
+www-client/vivaldi:l10n_io - Ido locale
+www-client/vivaldi:l10n_jbo - Lojban locale
+www-client/vivaldi:l10n_sc - Sardinian locale
+www-client/vivaldi-snapshot:l10n_es-PE - Spanish, Peru locale
+www-client/vivaldi-snapshot:l10n_io - Ido locale
+www-client/vivaldi-snapshot:l10n_jbo - Lojban locale
+www-client/vivaldi-snapshot:l10n_sc - Sardinian locale
+www-client/w3m:gdk-pixbuf - Enable support for x11-libs/gdk-pixbuf
 www-client/w3m:lynxkeymap - If you prefer Lynx-like key binding
 www-client/weboob:deprecated - Enable dev-python/mechanize support (deprecated in favor of dev-python/requests
 www-client/weboob:fast-libs - Enable fast libs
 www-client/weboob:secure-updates - Enable secure updates
-www-misc/gurlchecker:json - Enable support for parsing Google Chrome and derivatives bookmarks.
-www-misc/gurlchecker:sqlite - Enable support for parsing Firefox and derivatives bookmarks.
 www-misc/litmus:libproxy - Support for automatic proxy configuratino management through net-libs/libproxy.
 www-misc/litmus:libxml2 - Use dev-libs/libxml2 to parse XML
 www-misc/litmus:pkcs11 - Support for PKCS #11 through PaKChoiS (dev-libs/pakchois).
@@ -8567,21 +8954,14 @@ www-plugins/adobe-flash:nsplugin - Install the Netscape Flash API plugin (for Fi
 www-plugins/adobe-flash:ppapi - Install the Pepper Flash API plugin (for Chrome and similar browsers)
 www-plugins/chrome-binary-plugins:widevine - Install the Widevine DRM library
 www-plugins/freshplayerplugin:gles2 - Use system GLESv2 libraries instead of ANGLE for shader translation
-www-plugins/freshplayerplugin:gtk3 - Build with GTK+ 3 instead of GTK+ 2
 www-plugins/freshplayerplugin:v4l - Use libv4l2 for colorspace conversion
-www-plugins/gnash:agg - Rendering based on the Anti-Grain Geometry Rendering Engine library
-www-plugins/gnash:cygnal - Enable building of the cygnal server
-www-plugins/gnash:dump - Enable dump output module for creating video from SWF
-www-plugins/gnash:egl - Enable EGL support for the OpenVG, OpenGL and X11 renderers
-www-plugins/gnash:harden - Enable upstream recommended hardening build flags (may conflict with system ones)
-www-plugins/gnash:jemalloc - Use dev-libs/jemalloc for allocations
-www-plugins/gnash:openvg - Rendering based on the OpenVG graphics acceleration API
-www-plugins/gnash:sdl-sound - Enable SDL audio output for the standalone player
-www-plugins/gnash:ssh - Enable using SSH for network authentication in libnet
-www-plugins/gnash:ssl - Enable directly using OpenSSL in libnet (not needed for nsplugin ssl support)
 www-plugins/lightspark:gles - Replace default OpenGL renderer with GLESv2
 www-plugins/lightspark:ppapi - Install the PPAPI plugin (for Chromium)
 www-plugins/lightspark:rtmp - Enable Real Time Messaging Protocol using librtmp
+www-plugins/passff-host:chrome - Install plugin for chrome (which also includes opera)
+www-plugins/passff-host:chromium - Install plugin for chromium
+www-plugins/passff-host:firefox - Install plugin for firefox
+www-plugins/passff-host:vivaldi - Install plugin for vivaldi
 www-servers/apache:apache2_modules_access_compat - Group authorizations based on host (name or IP address). Available as a compatibility module with previous versions.
 www-servers/apache:apache2_modules_authn_core - Provides core authentication capabilities common to all authentication providers (functionality provided by authn_alias in previous versions).
 www-servers/apache:apache2_modules_authz_core - Provides core authorization capabilities to various authorization/authorization modules, such as authn_file and authz_user.
@@ -8595,8 +8975,10 @@ www-servers/apache:apache2_modules_lbmethod_byrequests - Request counting load b
 www-servers/apache:apache2_modules_lbmethod_bytraffic - Weighted traffic counting load balancer scheduler algorithm for proxy_balancer.
 www-servers/apache:apache2_modules_lbmethod_heartbeat - Heartbeat traffic counting load balancer scheduler algorithm for proxy_balancer.
 www-servers/apache:apache2_modules_macro - Macros for the Apache config file.
+www-servers/apache:apache2_modules_md - Managing domains across virtual hosts, certificate provisioning via the ACME protocol.
 www-servers/apache:apache2_modules_proxy_fcgi - FCGI support module for mod_proxy.
 www-servers/apache:apache2_modules_proxy_html - Module to rewrite links in html pages behind a reverse proxy
+www-servers/apache:apache2_modules_proxy_http2 - HTTP2 support module for mod_proxy.
 www-servers/apache:apache2_modules_proxy_wstunnel - Provides support for the tunnelling of web socket connections to a backend websockets server.
 www-servers/apache:apache2_modules_ratelimit - Ratelimit module for transfer rate management
 www-servers/apache:apache2_modules_remoteip - Remotip module for logging
@@ -8607,8 +8989,11 @@ www-servers/apache:apache2_modules_watchdog - Provides infrastructure for other
 www-servers/apache:apache2_modules_xml2enc - Enable xml2 encoding module
 www-servers/apache:static - Link in apache2 modules statically rather then plugins
 www-servers/apache:suexec - Install suexec with apache
+www-servers/apache:suexec-caps - Install suexec with capabilities instead of SUID
+www-servers/apache:suexec-syslog - Log suexec to syslog instead of to a separate file
 www-servers/cherokee:admin - Install web based cherokee conf tool
 www-servers/cherokee:rrdtool - Enable rrdtool support
+www-servers/civetweb:server - Build standalone server
 www-servers/fnord:auth - Enable HTTP authentication support
 www-servers/gatling:diet - Compile against dev-libs/dietlibc
 www-servers/h2o:mruby - Enable support for mruby
@@ -8634,7 +9019,10 @@ www-servers/nginx:luajit - Use dev-lang/luajit instead of dev-lang/lua for lua s
 www-servers/nginx:pcre-jit - Enable JIT for pcre
 www-servers/nginx:rtmp - NGINX-based Media Streaming Server
 www-servers/nginx:ssl - Enable HTTPS module for http. Enable SSL/TLS support for POP3/IMAP/SMTP for mail.
-www-servers/pound:dynscaler - Enable dynamic rescaling of back-end priorities
+www-servers/nginx-unit:php5-6 - Support for PHP 5.6
+www-servers/nginx-unit:php7-1 - Support for PHP 7.1
+www-servers/nginx-unit:php7-2 - Support for PHP 7.2
+www-servers/nginx-unit:php7-3 - Support for PHP 7.3
 www-servers/pshs:magic - Enable automatic detection of Content-Type using libmagic (sys-apps/file)
 www-servers/pshs:netlink - Use libnetlink (sys-apps/iproute2) to get network interface addresses
 www-servers/pshs:qrcode - Enable generating QRCodes for server URL
@@ -8646,7 +9034,6 @@ www-servers/tomcat:extra-webapps - Build also the docs and examples webapp
 www-servers/tomcat:websockets - Builds websockets api and implementation (requires java 7)
 www-servers/uwsgi:embedded - Embed plugins instead of building them as real plugins. When disabling this USE flag make sure you specify all used plugins in your uWSGI configuration. Note: Language plugins will always be built as real plugins.
 www-servers/uwsgi:go - Build the gccgo plugin to run Go applications.
-www-servers/uwsgi:jemalloc - Use dev-libs/jemalloc instead of libc's malloc
 www-servers/uwsgi:json - Support json as a configuration file format.
 www-servers/uwsgi:pypy - Build the pypy plugin to run your code using virtual/pypy.
 www-servers/uwsgi:python_asyncio - Use the EXPERIMENTAL asyncio (tulip) for python3.4 async request dispatching and as LoopEngine (see http://uwsgi-docs.readthedocs.org/en/latest/asyncio.html).
@@ -8655,40 +9042,43 @@ www-servers/uwsgi:routing - Enable routing support
 www-servers/uwsgi:yajl - Use dev-libs/yajl instead of dev-libs/jansson for parsing JSON configuration files (if USe=json is set)
 www-servers/uwsgi:yaml - Support yaml as a configuration file format.
 www-servers/uwsgi:zeromq - Enable logging and deployment via ZeroMQ.
-www-servers/varnish:jemalloc - Use dev-libs/jemalloc for allocations
 www-servers/xsp:developer - creates .mdb files for either Release and Debug
 www-servers/xsp:net35 - use .NET 3.5 Framework
 www-servers/xsp:net40 - use .NET 4.0 Framework
 www-servers/xsp:net45 - use .NET 4.5 Framework
 x11-apps/copyq:webkit - enables the application to use advanced HTML rendering and fetching remote images and other data
-x11-apps/intel-gpu-tools:glib - Support reading config files via glib helpers
-x11-apps/intel-gpu-tools:test-programs - Install test programs for DRM driver development
-x11-apps/intel-gpu-tools:unwind - Provide automatic stack traces on test failures
-x11-apps/intel-gpu-tools:valgrind - Support valgrind annotations
-x11-apps/intel-gpu-tools:xrandr - Enable support for the X RandR extension
+x11-apps/igt-gpu-tools:X - Enable intel-gpu-overlay xlib/cairo backend
+x11-apps/igt-gpu-tools:chamelium - Enables support for building Chamelium tests
+x11-apps/igt-gpu-tools:glib - Support reading config files via glib helpers
+x11-apps/igt-gpu-tools:man - Build and install man pages
+x11-apps/igt-gpu-tools:overlay - Build the intel-gpu-overlay utility
+x11-apps/igt-gpu-tools:runner - Build the test runner
+x11-apps/igt-gpu-tools:valgrind - Support valgrind annotations
+x11-apps/igt-gpu-tools:xrandr - Enable support for the X RandR extension
+x11-apps/igt-gpu-tools:xv - Enable intel-gpu-overlay xv backend
 x11-apps/mesa-progs:egl - Build EGL utilities
 x11-apps/mesa-progs:gles2 - Build OpenGL ES 2 utilities
 x11-apps/xdm:consolekit - Enable native sys-auth/consolekit support
-x11-apps/xdm:xdm-auth - Enable XDM-AUTHENTICATION-1 support
 x11-apps/xdpyinfo:dmx - Builds support for Distributed Multiheaded X x11-base/xorg-server
 x11-apps/xinit:minimal - Control dependencies on legacy apps (xterm, twm, ...). Safe to enable if you use a modern desktop environment.
+x11-apps/xinit:twm - Control dependencies on legacy apps (xterm, twm, ...). Safe to disable if you use a modern desktop environment.
 x11-apps/xsm:rsh - This allows the use of rsh (remote shell) and rcp (remote copy).
 x11-base/xorg-server:dmx - Build the Distributed Multiheaded X server
+x11-base/xorg-server:elogind - Use elogind to get control over framebuffer when running as regular user
 x11-base/xorg-server:glamor - Enable Glamor OpenGL 2D acceleration
 x11-base/xorg-server:kdrive - Build the kdrive X servers
-x11-base/xorg-server:tslib - Build with tslib support for touchscreen devices
 x11-base/xorg-server:unwind - Enable libunwind usage for backtraces
 x11-base/xorg-server:xcsecurity - Build Security extension
 x11-base/xorg-server:xephyr - Build the Xephyr server
 x11-base/xorg-server:xnest - Build the Xnest server
 x11-base/xorg-server:xorg - Build the Xorg X server (HIGHLY RECOMMENDED)
 x11-base/xorg-server:xvfb - Build the Xvfb server
+x11-base/xorg-x11:fonts - Install fonts from X.Org
 x11-drivers/nvidia-drivers:X - Install the X.org driver, OpenGL libraries, XvMC libraries, and VDPAU libraries
 x11-drivers/nvidia-drivers:compat - Install non-GLVND libGL for backwards compatibility
 x11-drivers/nvidia-drivers:driver - Install the kernel driver module
 x11-drivers/nvidia-drivers:gtk3 - Install nvidia-settings with support for GTK+ 3
 x11-drivers/nvidia-drivers:kms - Enable support for kernel mode setting (KMS)
-x11-drivers/nvidia-drivers:pax_kernel - PaX patches from the PaX project
 x11-drivers/nvidia-drivers:tools - Install additional tools such as nvidia-settings
 x11-drivers/nvidia-drivers:uvm - Install the Unified Memory kernel module (nvidia-uvm) for sharing memory between CPU and GPU in CUDA programs
 x11-drivers/xf86-video-ati:glamor - Enable Glamor OpenGL 2D acceleration
@@ -8718,26 +9108,21 @@ x11-libs/gtksourceview:glade - Install a glade catalog file
 x11-libs/libQGLViewer:designer - Installs dev-qt/designer plugin.
 x11-libs/libSM:uuid - Use UUID for session identification instead of IP address and system time.
 x11-libs/libXaw:deprecated - Install deprecated Xaw6 library.
-x11-libs/libXfont:bzip2 - Support bzip2 compressed PCF fonts.
-x11-libs/libXfont:truetype - Use media-libs/freetype for font rasterization.
 x11-libs/libXfont2:bzip2 - Support bzip2 compressed PCF fonts.
 x11-libs/libXfont2:truetype - Use media-libs/freetype for font rasterization.
 x11-libs/libaosd:pango - Enable the textual helpers (requires pangocairo).
 x11-libs/libaosd:tools - Install the aosd_cat tool (requires glib-2.0).
-x11-libs/libdesktop-agnostic:gconf - Enable GConf as configuration backend
-x11-libs/libdesktop-agnostic:glade - Install the Glade catalog for the desktop-agnotstic GTK widgets.
+x11-libs/libdlo:test-program - Build the program for testing Displaylink devices.
 x11-libs/libdrm:libkms - Enable building of libkms, a library for applications to interface with KMS
 x11-libs/libdrm:valgrind - Compile in valgrind memory hints
 x11-libs/libfm:automount - Use gnome-base/gvfs for automounting
 x11-libs/libfm:udisks - Use libfm's udisks-based volume monitor implementation instead of using the one from gvfs
 x11-libs/libfm:vala - Support custom actions in menus
-x11-libs/libqxt:berkdb - Build the QxtBerkeley module
-x11-libs/libqxt:sql - Build the QxtSql module
-x11-libs/libqxt:web - Build the QxtWeb module
-x11-libs/libqxt:zeroconf - Build the QxtZeroconf module
 x11-libs/libva:drm - Enables VA/DRM API support.
 x11-libs/libva:egl - Enables EGL support.
 x11-libs/libva:utils - Install VA-API utility programs.
+x11-libs/libva-compat:drm - Enables VA/DRM API support.
+x11-libs/libva-compat:egl - Enables EGL support.
 x11-libs/libva-intel-driver:drm - Enables VA/DRM API support.
 x11-libs/libwnck:tools - Install wnckprop-3 and wnck-urgency-monitor-3 command-line tools
 x11-libs/libxcb:xkb - Enable the XCB keyboard extension
@@ -8748,7 +9133,6 @@ x11-libs/qscintilla:designer - Build plugin for Qt Designer
 x11-libs/qwt:designer - Installs dev-qt/designer plugin.
 x11-libs/qwt:mathml - Use the MathML renderer of the Qt solutions package.
 x11-libs/vte:glade - Provide integration with dev-util/glade.
-x11-libs/wxGTK:gnome - Use gnome-base/libgnomeprintui for printing tasks.
 x11-libs/wxGTK:gstreamer - Enable the wxMediaCtrl class for playing audio and video through gstreamer.
 x11-libs/wxGTK:sdl - Use Simple Directmedia Layer (media-libs/libsdl) for audio.
 x11-misc/alock:doc - Build and install manpage with app-text/asciidoc.
@@ -8760,10 +9144,12 @@ x11-misc/colord:gusb - Enable dev-libs/libgusb support, needed for colorimeter d
 x11-misc/compton:drm - Enable VSync with DRM_IOCTL_WAIT_VBLANK
 x11-misc/compton:opengl - Enable VSync with SGI_swap_control OpenGL extension
 x11-misc/dunst:dunstify - Experimental replacement for notify-send.
+x11-misc/e16-keyedit:gtk2 - Build with x11-libs/gtk+:2 instead of x11-libs/gtk+:3
 x11-misc/fbpager:xrender - Enable transparency support via x11-libs/libXrender
 x11-misc/gpaste:applet - Enable gpaste-applet
 x11-misc/gpaste:gnome - Enable proper gnome support and enable gnome shell extension.
 x11-misc/gtkdialog:glade - Enable support for gnome-base/libglade
+x11-misc/gtkdialog:gtk3 - Build with GTK+3 instead of GTK+2
 x11-misc/gtkdialog:vte - Enable support for x11-libs/vte
 x11-misc/i3status:filecaps - Linux capabilities library is required for i3status to be able to read net bandwith
 x11-misc/ktsuss:sudo - Use the sudo backend instead the su one
@@ -8772,13 +9158,21 @@ x11-misc/light-locker:dpms - Turn on the display on screensaver deactivation.
 x11-misc/light-locker:gtk3 - Build with GTK+ 3 instead of GTK+ 2.
 x11-misc/light-locker:screensaver - Lock the screen on screensaver activation.
 x11-misc/lightdm:gtk - Pull in the gtk+ greeter
-x11-misc/mate-notification-daemon:gtk3 - Build with GTK+3 instead of GTK+2
-x11-misc/mozo:gtk3 - Build with GTK+3 instead of GTK+2
+x11-misc/lightdm:non_root - Use non-root user by default
+x11-misc/mugshot:gnome - Add support for gnome-base/gnome-control-center
+x11-misc/mugshot:libreoffice - Add support for app-office/libreoffice and app-office/libreoffice-bin
+x11-misc/mugshot:webcam - Add support for setting a profile photo in media-video/cheese
 x11-misc/openbox-menu:icons - Enable support for icons in menus
 x11-misc/openbox-menu:svg - Support SVG icons
+x11-misc/polybar:i3wm - Add support for i3 window manager
+x11-misc/polybar:ipc - Add support for Inter-Process Messaging
+x11-misc/polybar:mpd - Add support for Music Player Daemon
+x11-misc/polybar:network - Enable network support
+x11-misc/py3status:gevent - Install extra requirement dev-python/gevent to enable green threads.
+x11-misc/py3status:udev - Install extra requirement dev-python/pyudev to enable udev events monitoring on modules.
 x11-misc/qt5ct:dbus - Enable system tray and global menu support
-x11-misc/qt5ct:systray - Enable system tray support
-x11-misc/redshift:appindicator - Enable usage of dev-libs/libappindicator to export menu options in to unity and KDE 5
+x11-misc/qtfm:dbus - Install the qtfm-tray removable device manager
+x11-misc/qtfm:shared - Install the libQtFM shared library and headers
 x11-misc/redshift:geoclue - Control dependency on app-misc/geoclue
 x11-misc/rofi:windowmode - Enable normal window mode
 x11-misc/rss-glx:quesoglc - Enable support for OpenGL Character Renderer
@@ -8795,6 +9189,9 @@ x11-misc/tint2:battery - Enable battery status plugin
 x11-misc/tint2:tint2conf - Build/Install tint2conf as well
 x11-misc/vnc2swf:x11vnc - Install script that depends on x11vnc
 x11-misc/wbar:gtk - Enables the gtk-based wbar-config GUI
+x11-misc/x11vnc:xdamage - Enable support for the Xdamage library
+x11-misc/x11vnc:xfixes - Enable support for the Xfixes library
+x11-misc/x11vnc:xrandr - Enable support for the X xrandr extension
 x11-misc/xkbset:tk - Install the dev-perl/Tk based xkbset-gui utility
 x11-misc/xlockmore:vtlock - Enables support for virtual terminal locking
 x11-misc/xlockmore:xlockrc - Enables xlockrc for people without PAM
@@ -8808,23 +9205,29 @@ x11-misc/xscreensaver:new-login - Enable user switching support using gdmflexise
 x11-misc/xsr:cursor - Capture mouse cursor using x11-misc/xdotool, and place them on the screenshots using media-gfx/imagemagick
 x11-misc/xss-lock:man - Build and install man pages
 x11-plugins/bfm:gkrellm - Enable building of app-admin/gkrellm module
+x11-plugins/e16-epplets:cdaudio - Enable CD Audio support using media-libs/libcdaudio
+x11-plugins/e16-epplets:libgtop - Use gnome-base/libgtop to obtain system load information
 x11-plugins/pidgin-mbpurple:twitgin - Enable graphical plugin for Gtk+ interface of Pidgin.
 x11-plugins/pidgin-sipe:ocs2005-message-hack - Disable message timeout for OCS2005 clients which causes "false" not delivered error messages
 x11-plugins/pidgin-sipe:openssl - Enable crypto support via dev-libs/openssl
 x11-plugins/pidgin-sipe:telepathy - Support use as a telepathy backend
 x11-plugins/pidgin-sipe:voice - Enable experimental voice/video support
+x11-plugins/pidgin-telegram:gcrypt - Use dev-libs/libgcrypt instead of dev-libs/openssl.
 x11-plugins/purple-plugin_pack:talkfilters - Enable support for app-text/talkfilters
 x11-plugins/vicious:contrib - Install extra widgets, some for less common hardware, some contributed by Vicious users.
 x11-plugins/wmfire:session - Enable session management
+x11-plugins/wmudmount:gcr - Enable support for secure memory with app-crypt/gcr
+x11-plugins/wmudmount:secret - Enable support for secret service with app-crypt/libsecret
+x11-terms/alacritty:terminfo - Use tic from sys-libs/ncurses to generate alacritty terminfo files
 x11-terms/aterm:background - Enable background image support via media-libs/libafterimage
 x11-terms/aterm:xgetdefault - Enable resources via X instead of aterm small version
 x11-terms/eterm:escreen - Enable built-in app-misc/screen support
 x11-terms/eterm:utempter - Include libutempter support
 x11-terms/gnome-terminal:gnome-shell - Integrate with gnome-base/gnome-shell search
 x11-terms/gnome-terminal:nautilus - Build gnome-base/nautilus extension
-x11-terms/hanterm:utempter - Records user logins. Useful on multi-user systems
+x11-terms/guake:utempter - Include utmp management support via sys-libs/libutempter
 x11-terms/kitty:imagemagick - Support displaying images in the terminal with icat
-x11-terms/mate-terminal:gtk3 - Build with GTK+3 instead of GTK+2
+x11-terms/mlterm:brltty - Enable support for app-accessibility/brltty
 x11-terms/mlterm:fcitx - Enable support for app-i18n/fcitx
 x11-terms/mlterm:gtk2 - Build with x11-libs/gtk+:2 instead of x11-libs/gtk+:3
 x11-terms/mlterm:harfbuzz - Enable support for OpenType Layout (media-libs/harfbuzz)
@@ -8835,31 +9238,32 @@ x11-terms/mlterm:scim - Enable support for app-i18n/scim
 x11-terms/mlterm:skk - Enable support for SKK (virtual/skkserv or app-i18n/skk-jisyo)
 x11-terms/mlterm:uim - Enable support for app-i18n/uim
 x11-terms/mlterm:utempter - Enable support for sys-libs/libutempter
+x11-terms/mlterm:wayland - Enable support for Wayland
 x11-terms/mrxvt:menubar - Enable mrxvt menubar
 x11-terms/mrxvt:utempter - REcords user logins. Useful on multi-user systems
 x11-terms/rxvt-unicode:256-color - Enable 256 color support
-x11-terms/rxvt-unicode:alt-font-width - Calculate the font width using a different method
 x11-terms/rxvt-unicode:blink - Enable blinking text
-x11-terms/rxvt-unicode:buffer-on-clear - Store visible output to history buffer when clearing the screen with ctrl-l. Read https://bbs.archlinux.org/viewtopic.php?id=129302
 x11-terms/rxvt-unicode:fading-colors - Enable colors fading when off focus
-x11-terms/rxvt-unicode:focused-urgency - Enable the urgent flag when a terminal window is focused
 x11-terms/rxvt-unicode:font-styles - Enable support for bold and italic fonts
+x11-terms/rxvt-unicode:gdk-pixbuf - Enable transparency support using x11-libs/gdk-pixbuf
 x11-terms/rxvt-unicode:iso14755 - Enable ISO-14755 support
 x11-terms/rxvt-unicode:mousewheel - Enable scrolling via mouse wheel or buttons 4 and 5
 x11-terms/rxvt-unicode:perl - Enable perl script support. You can still disable this at runtime with -pe ""
-x11-terms/rxvt-unicode:pixbuf - Enable transparency support using gtk's pixbuf
-x11-terms/rxvt-unicode:secondary-wheel - Support for wheel scrolling on secondary screens (like mutt). Read http://lists.schmorp.de/pipermail/rxvt-unicode/2011q4/001491.html
 x11-terms/rxvt-unicode:unicode3 - Use 21 instead of 16 bits to represent unicode characters
-x11-terms/rxvt-unicode:wcwidth - Enable wide char width support
+x11-terms/rxvt-unicode:utmp - Enable utmp support
+x11-terms/rxvt-unicode:wtmp - Enable wtmp support
 x11-terms/terminator:libnotify - Enables desktop notifications viadev-python/notify-python
+x11-terms/terminology:extras - Install additional testing tools
 x11-terms/xfce4-terminal:utempter - Include utmp management support via sys-libs/libutempter
 x11-terms/xterm:openpty - Use openpty() in preference to posix_openpt()
+x11-terms/xterm:sixel - Enable sixel graphics support
 x11-terms/xterm:toolbar - Enable the xterm toolbar to be built
 x11-themes/arc-theme:cinnamon - Install theme for gnome-extra/cinnamon
 x11-themes/arc-theme:gnome-shell - Install theme for gnome-base/gnome-shell
 x11-themes/arc-theme:gtk2 - Install GTK+2 theme
 x11-themes/arc-theme:gtk3 - Install GTK+3 theme
 x11-themes/arc-theme:mate - Install Metacity theme for mate-base/mate
+x11-themes/arc-theme:pre-rendered - Avoid media-gfx/inkscape and media-gfx/optipng dependencies by using pre-rendered PNGs
 x11-themes/arc-theme:xfce - Install theme for xfce-base/xfwm4
 x11-themes/comix-xcursors:lefthanded - Install lefthanded version of theme in addition to default one
 x11-themes/comix-xcursors:opaque - Install non-transparent version of theme in addition to default one
@@ -8867,6 +9271,7 @@ x11-themes/gentoo-artwork:grub - Install extra sys-boot/grub themes
 x11-themes/gentoo-artwork:icons - Install icons
 x11-themes/gentoo-artwork:lilo - Install extra sys-boot/lilo themes
 x11-themes/gentoo-artwork:pixmaps - Install pixmaps
+x11-themes/greybird:xfce - Install theme for xfce-base/xfwm4
 x11-themes/gtk-engines-murrine:animation-rtl - Progressbar animation from right to left
 x11-themes/gtk-engines-murrine:themes - Pull in themes via x11-themes/murrine-themes
 x11-themes/gtk-engines-nodoka:animation-rtl - Progressbar animation from right to left
@@ -8878,7 +9283,6 @@ x11-themes/redhat-artwork:cursors - Install Bluecurve cursors
 x11-themes/redhat-artwork:gdm - Install Bluecurve gnome-base/gdm theme
 x11-themes/redhat-artwork:icons - Install Bluecurve icons
 x11-themes/redhat-artwork:nautilus - Install Bluecurve gnome-base/nautilus icons
-x11-themes/skinenigmang-logos:dxr3 - Install logos for lower osd color depth on dxr3 cards
 x11-themes/vertex-theme:cinnamon - Install theme for gnome-extra/cinnamon
 x11-themes/vertex-theme:gnome-shell - Install theme for gnome-base/gnome-shell
 x11-themes/vertex-theme:mate - Install Metacity theme for mate-base/mate
@@ -8887,69 +9291,23 @@ x11-themes/zuki-themes:gnome-shell - Install theme for gnome-base/gnome-shell
 x11-themes/zuki-themes:mate - Install Metacity theme for mate-base/mate
 x11-themes/zuki-themes:xfce - Install theme for xfce-base/xfwm4
 x11-themes/zukitwo:gnome-shell - Install theme for gnome-base/gnome-shell
-x11-wm/awesome:luajit - Use dev-lang/luajit instead of dev-lang/lua
+x11-wm/e16:container - Use container window (experimental)
+x11-wm/e16:debug - Build libtrip debugging library
+x11-wm/e16:dialogs - Enable support for configuration dialogs
+x11-wm/e16:libhack - Build libhack window mode helper library
+x11-wm/e16:modules - Enable support for loadable modules
+x11-wm/e16:pango - Enable pango font rendering using x11-libs/pango
+x11-wm/e16:themes - Install the official E16 themes using x11-themes/e16-themes
+x11-wm/e16:xi2 - Enable the experimental multipointer input XInput2. This incldues the MultiPointer X feature
+x11-wm/e16:xpresent - Enable support for the X Present extension via x11-libs/libXpresent
+x11-wm/e16:xrandr - Enable support for the X RandR extension via x11-libs/libXrandr
+x11-wm/e16:xrender - Enable transparency support using the X Render extension via x11-libs/libXrender
+x11-wm/e16:xsm - Enable X Session Management support using x11-libs/libSM
+x11-wm/e16:xsync - Enable X Sync support
+x11-wm/e16:zoom - Support resolution change of current window (zoom) usingx11-libs/libXxf86vm (xvidtune)
 x11-wm/echinus:xrandr - Enable support for multihead configuration
-x11-wm/enlightenment:enlightenment_modules_appmenu - Gadget that hold the toolbar of the foreground application
-x11-wm/enlightenment:enlightenment_modules_backlight - Backlight control slider gadget
-x11-wm/enlightenment:enlightenment_modules_battery - A gadget to visualize your battery status
-x11-wm/enlightenment:enlightenment_modules_bluez4 - Configure Bluetooth devices
-x11-wm/enlightenment:enlightenment_modules_clock - Nice clock gadget to show current time
-x11-wm/enlightenment:enlightenment_modules_conf - Settings Panel
-x11-wm/enlightenment:enlightenment_modules_conf-applications - Allows configuration of Ibar, Restart, and Startup applications
-x11-wm/enlightenment:enlightenment_modules_conf-bindings - Input Control Settings
-x11-wm/enlightenment:enlightenment_modules_conf-dialogs - Configure default dialog properties
-x11-wm/enlightenment:enlightenment_modules_conf-display - Used to configure your screen
-x11-wm/enlightenment:enlightenment_modules_conf-interaction - Configure Mouse and Touch input
-x11-wm/enlightenment:enlightenment_modules_conf-intl - Used to select a default language
-x11-wm/enlightenment:enlightenment_modules_conf-menus - Configures menu behavior
-x11-wm/enlightenment:enlightenment_modules_conf-paths - Specifies the Enlightenment search paths and default directories
-x11-wm/enlightenment:enlightenment_modules_conf-performance - Used to configure certain performance related items as frame rates and cache settings
-x11-wm/enlightenment:enlightenment_modules_conf-randr - Used to configure your screen's resolution
-x11-wm/enlightenment:enlightenment_modules_conf-shelves - Shelf configuration dialog
-x11-wm/enlightenment:enlightenment_modules_conf-theme - Used to configure your theme preferences
-x11-wm/enlightenment:enlightenment_modules_conf-window-manipulation - Configures window raise, resistance, and maximize policies
-x11-wm/enlightenment:enlightenment_modules_conf-window-remembers - Delete existing window remembers
-x11-wm/enlightenment:enlightenment_modules_connman - Control Wifi and wired networks as a user
-x11-wm/enlightenment:enlightenment_modules_cpufreq - Gadget to monitor and change the CPU frequency
-x11-wm/enlightenment:enlightenment_modules_everything - The run command module provides an application launcher dialog
-x11-wm/enlightenment:enlightenment_modules_fileman - Enlightenment's integrated file manager
-x11-wm/enlightenment:enlightenment_modules_fileman-opinfo - Can be placed on the desktop or in a shelf
-x11-wm/enlightenment:enlightenment_modules_gadman - Module to manage gadgets on the desktop
-x11-wm/enlightenment:enlightenment_modules_geolocation - Geolocation
-x11-wm/enlightenment:enlightenment_modules_ibar - Iconic application launcher
-x11-wm/enlightenment:enlightenment_modules_ibox - A home for your iconified applications
-x11-wm/enlightenment:enlightenment_modules_lokker - Screen locker
-x11-wm/enlightenment:enlightenment_modules_mixer - A module to provide a mixer for changing volume
-x11-wm/enlightenment:enlightenment_modules_msgbus - DBus Extension
-x11-wm/enlightenment:enlightenment_modules_music-control - Control your music in your shelf
-x11-wm/enlightenment:enlightenment_modules_notification - notification-daemon alternative. Popup if an event occur
-x11-wm/enlightenment:enlightenment_modules_packagekit - Package manager integration
-x11-wm/enlightenment:enlightenment_modules_pager - Gadget to allow you to visualize your virtual desktops and the windows they contain
-x11-wm/enlightenment:enlightenment_modules_pager-plain - A simpler desktop pager
-x11-wm/enlightenment:enlightenment_modules_quickaccess - Enlightenment Quickaccess Launcher
-x11-wm/enlightenment:enlightenment_modules_shot - Simple screenshot+save/upload module
-x11-wm/enlightenment:enlightenment_modules_start - Enlightenment's 'Start' button equivalent
-x11-wm/enlightenment:enlightenment_modules_syscon - This module provides a unified popup dialog for all the system actions in Enlightenment
-x11-wm/enlightenment:enlightenment_modules_systray - system tray that hold applications icons like Skype, Pidgin, Kopete and others
-x11-wm/enlightenment:enlightenment_modules_tasks - Gadget to allow you to switch tasks
-x11-wm/enlightenment:enlightenment_modules_teamwork - Enable teamwork module
-x11-wm/enlightenment:enlightenment_modules_temperature - Temperature monitor
-x11-wm/enlightenment:enlightenment_modules_tiling - Positions/resizes your windows tilingly
-x11-wm/enlightenment:enlightenment_modules_time - Time related gadgets
-x11-wm/enlightenment:enlightenment_modules_winlist - A module to show the list of client applications presently running
-x11-wm/enlightenment:enlightenment_modules_wireless - WiFi monitoring
-x11-wm/enlightenment:enlightenment_modules_wizard - First Run Wizard
-x11-wm/enlightenment:enlightenment_modules_wl-desktop-shell - Enlightenment Wayland Desktop Shell
-x11-wm/enlightenment:enlightenment_modules_wl-drm - Wayland DRM (Direct Rendering Manager) compositing module
-x11-wm/enlightenment:enlightenment_modules_wl-text-input - Wayland text input support
-x11-wm/enlightenment:enlightenment_modules_wl-weekeyboard - Wayland virtual keyboard
-x11-wm/enlightenment:enlightenment_modules_wl-wl - Wayland-in-Wayland module
-x11-wm/enlightenment:enlightenment_modules_wl-x11 - Wayland-in-X11 module
-x11-wm/enlightenment:enlightenment_modules_xkbswitch - Keyboard layout configuration and switcher
-x11-wm/enlightenment:enlightenment_modules_xwayland - X/Wayland integration
-x11-wm/enlightenment:pango - Enable pango font rendering
-x11-wm/enlightenment:ukit - Use upower/udisks to automount devices
-x11-wm/enlightenment:xrandr - Enable support for the X xrandr extension
+x11-wm/enlightenment:packagekit - Enable module for package manager integration
+x11-wm/enlightenment:xwayland - Enable XWayland application support
 x11-wm/fluxbox:bidi - Enable bidirectional language support with dev-libs/fribidi
 x11-wm/fluxbox:slit - Enables the Fluxbox slit (or dock)
 x11-wm/fluxbox:systray - Enables the system tray in the Fluxbox toolbar
@@ -8961,9 +9319,11 @@ x11-wm/fvwm:rplay - Enable rplay support
 x11-wm/fvwm:stroke - Mouse Gesture support
 x11-wm/i3:doc - Build and install the HTML documentation and regenerate the man pages
 x11-wm/lumina:desktop-utils - Build and install lumina's desktop-utils
-x11-wm/marco:gtk3 - Build with GTK+3 instead of GTK+2
+x11-wm/metacity:libcanberra - Enable sound event support using media-libs/libcanberra
+x11-wm/metacity:vulkan - Enable Vulkan based compositor support via META_COMPOSITOR=vulkan environment variable
 x11-wm/musca:apis - Optionally install the experimental `apis' window manager
 x11-wm/musca:xlisten - Optionally install the xlisten utility
+x11-wm/mutter:elogind - Rely on sys-auth/elogind as logind provider for Wayland sessions
 x11-wm/mutter:gles2 - Enable OpenGL ES 2.0 support
 x11-wm/notion:xrandr - Add support for xrandr
 x11-wm/openbox:session - Enables support for session managers
@@ -8980,7 +9340,6 @@ x11-wm/subtle:xrandr - Enable support for the X RandR extension
 x11-wm/subtle:xtest - Enable support for the XTest extension
 x11-wm/vtwm:rplay - Enable rplay support, needed for sound.
 x11-wm/windowmaker:modelock - Enable XKB language status lock support. README says: "If you don't know what it is you probably don't need it."
-x11-wm/windowmaker:webp - Enables WebP image format support using media-libs/libwebp
 x11-wm/windowmaker:xrandr - Enable XRandR window extension support
 x11-wm/wmfs:imlib2 - Enable image support through media-libs/imlib2
 x11-wm/xmonad:default-term - Pull terminal specified in default xmonad config to be a bit less hostile by default.
@@ -8997,10 +9356,11 @@ x11-wm/xpra:pillow - Enable pillow support
 x11-wm/xpra:server - Build server-side code
 x11-wm/xpra:vpx - Enable vpx image format support
 x11-wm/xpra:webcam - Enable webcam support via opencv
-x11-wm/xpra:webp - Enable webp image format support
+xfce-base/exo:gtk2 - Build deprecated GTK+2 libexo-1 library.
 xfce-base/garcon:gtk2 - Build the garcon-gtk2-1 library (required for xfce-base/xfce4-panel < 4.13 only).
 xfce-base/libxfce4ui:glade - Build support for Glade 3's GtkBuilder implementation
 xfce-base/thunar:trash-panel-plugin - Build the trash status indicator plugin for the XFCE panel
+xfce-base/xfce4-settings:colord - Support color management using x11-misc/colord
 xfce-base/xfce4-settings:libcanberra - Enable sound event support using media-libs/libcanberra
 xfce-base/xfce4-settings:xklavier - Enable keyboard layout selection support using x11-libs/libxklavier
 xfce-base/xfdesktop:thunar - Build support for desktop icons (for example, launchers and folders)
@@ -9008,16 +9368,8 @@ xfce-base/xfwm4:xpresent - Enable the XPresent extension for sync to vblank
 xfce-extra/tumbler:odf - Enable support for .odf thumbnailers by using gnome-extra/libgsf
 xfce-extra/xfce4-clipman-plugin:qrcode - Enable support for media-gfx/qrencode
 xfce-extra/xfce4-mpc-plugin:libmpd - Build using media-libs/libmpd backend, instead of native fallback which is preferred
-xfce-extra/xfce4-playercontrol-plugin:audacious - Enable Audacious support
-xfce-extra/xfce4-playercontrol-plugin:mpd - Enable Music Player Daemon support
 xfce-extra/xfce4-power-manager:panel-plugin - Build the power management plugin for the XFCE panel
 xfce-extra/xfce4-pulseaudio-plugin:keybinder - Enable support for global hotkeys using dev-libs/keybinder.
 xfce-extra/xfce4-pulseaudio-plugin:wnck - Enable experimental support for raising media player windows using x11-libs/libwnck.
-xfce-extra/xfce4-soundmenu-plugin:glyr - Enable music metadata searchengine support using media-libs/glyr
-xfce-extra/xfce4-soundmenu-plugin:keybinder - Enable shortcut support using dev-libs/keybinder
-xfce-extra/xfce4-soundmenu-plugin:lastfm - Enable last.fm support using media-libs/libclastfm
-xfce-extra/xfce4-taskmanager:gksu - Build against x11-libs/libgksu to provide "Run as root" option in the application's menu
-xfce-extra/xfce4-taskmanager:gtk3 - Use GTK+3 instead of GTK+2
-xfce-extra/xfswitch-plugin:gdm - Compatibility with gnome-base/gdm only
-xfce-extra/xfswitch-plugin:lightdm - Compatibility with x11-misc/lightdm only
-xfce-extra/xfswitch-plugin:lxdm - Compatibility with lxde-base/lxdm only
+xfce-extra/xfce4-screensaver:consolekit - Enable ConsoleKit support
+xfce-extra/xfce4-screensaver:locking - Enable screen locking support