acct-group

dev-python

sci-misc

acct-user

dev-ruby

sci-ml

app-admin

dev-util

sys-apps

app-backup

gnome-extra

sys-auth

app-crypt

mail-mta

sys-block

app-emulation

media-fonts

sys-cluster

app-forensics

media-gfx

sys-firmware

app-metrics

media-plugins

sys-libs

app-misc

media-video

sys-power

app-office

net-analyzer

sys-process

app-portage

net-firewall

virtual

dev-db

net-misc

www-apps

dev-lang

net-nds

www-misc

dev-libs

net-vpn

www-servers

dev-php

sci-libs