app-admin
app-arch
app-dicts
app-editors
app-emulation
app-i18n
app-misc
app-office
app-pda
app-shells
app-text
app-vim
dev-cpp
dev-db
dev-libs
dev-python
dev-util
games-board
games-misc
kde-misc
media-fonts
media-gfx
media-libs
media-plugins
media-sound
media-video
net-im
net-misc
net-p2p
net-print
net-proxy
sys-apps
sys-fs
sys-kernel
sys-libs
www-servers
x11-libs
x11-misc
x11-plugins
x11-terms
x11-themes
x11-wm