acct-group

dev-debug

net-mail

acct-user

dev-go

net-misc

app-admin

dev-java

net-proxy

app-antivirus

dev-libs

net-vpn

app-crypt

dev-perl

net-wireless

app-dicts

dev-php

pentoo

app-editors

dev-python

sci-electronics

app-emulation

dev-ruby

sys-apps

app-eselect

dev-util

sys-devel

app-exploits

dev-vcs

sys-fs

app-forensics

media-libs

sys-kernel

app-fuzz

media-radio

virtual

app-misc

media-sound

www-apps

app-pda

net-analyzer

www-plugins

app-text

net-dialup

x11-libs

dev-db

net-libs