app-antivirus
app-crypt
app-dicts
app-doc
app-editors
app-emacs
app-text
dev-db
dev-embedded
dev-libs
dev-php
dev-tcltk
dev-util
games-action
games-arcade
mail-client
mail-filter
media-gfx
media-libs
media-plugins
media-video
net-fs
net-ftp
net-irc
net-nds
sci-calculators
sys-devel
sys-fs
sys-libs
www-apache
www-apps
x11-drivers