app-admin
app-arch
app-benchmarks
app-crypt
app-diagram
app-editors
app-ergonomics
app-misc
app-office
dev-cpp
dev-db
dev-dotnet
dev-games
dev-haskell
dev-java
dev-lang
dev-libs
dev-ocaml
dev-perl
dev-python
dev-ruby
dev-scm
dev-tcl
dev-util
games-action
games-arcade
games-board
games-emulation
games-engines
games-fps
games-roguelike
games-rpg
games-server
games-simulation
games-strategy
games-util
media
media-gfx
media-libs
media-plugins
media-sound
media-video
monitor
net-firewall
net-im
net-libs
net-misc
net-p2p
net-www
sci-mathematics
sys-apps
sys-boot
sys-process
virtual
voip
www-apps
www-servers
x11-misc
x11-themes
xfce-extra