app-accessibility
app-admin
app-antivirus
app-arch
app-backup
app-benchmarks
app-cdr
app-crypt
app-dicts
app-doc
app-editors
app-emacs
app-emulation
app-forensics
app-i18n
app-laptop
app-misc
app-mobilephone
app-office
app-pda
app-portage
app-shells
app-text
app-vim
app-xemacs
dev-ada
dev-cpp
dev-db
dev-dotnet
dev-embedded
dev-games
dev-haskell
dev-java
dev-lang
dev-libs
dev-lisp
dev-ml
dev-perl
dev-php
dev-php5
dev-python
dev-ruby
dev-scheme
dev-tcltk
dev-tex
dev-texlive
dev-tinyos
dev-util
dev-vcs
games-action
games-arcade
games-board
games-emulation
games-engines
games-fps
games-kids
games-misc
games-mud
games-puzzle
games-roguelike
games-rpg
games-server
games-simulation
games-sports
games-strategy
games-util
gnome-base
gnome-extra
gnustep-apps
gnustep-base
gnustep-libs
gpe-base
gpe-utils
java-virtuals
kde-base
kde-misc
lxde-base
mail-client
mail-filter
mail-mta
media-fonts
media-gfx
media-libs
media-plugins
media-radio
media-sound
media-tv
media-video
net-analyzer
net-dialup
net-dns
net-firewall
net-fs
net-ftp
net-im
net-irc
net-libs
net-mail
net-misc
net-nds
net-news
net-nntp
net-p2p
net-print
net-proxy
net-voip
net-wireless
net-zope
perl-core
rox-base
rox-extra
sci-astronomy
sci-biology
sci-calculators
sci-chemistry
sci-electronics
sci-geosciences
sci-libs
sci-mathematics
sci-misc
sci-physics
sci-visualization
sec-policy
sys-apps
sys-auth
sys-block
sys-boot
sys-cluster
sys-devel
sys-freebsd
sys-fs
sys-kernel
sys-libs
sys-power
sys-process
www-apache
www-apps
www-client
www-misc
www-plugins
www-servers
x11-apps
x11-base
x11-drivers
x11-libs
x11-misc
x11-plugins
x11-proto
x11-terms
x11-themes
x11-wm
xfce-base
xfce-extra
virtual