app-accessibility
app-backup
app-crypt
app-emulation
app-misc
app-office
app-pda
app-portage
dev-java
dev-libs
dev-perl
dev-python
dev-util
games-misc
games-rpg
games-simulation
mail-filter
media-gfx
media-tv
media-video
net-analyzer
net-im
net-irc
net-libs
net-mail
net-nntp
net-wireless
net-www
www-apps
x11-drivers
x11-misc
x11-themes
x11-wm