acct-group

dev-lua

net-p2p

acct-user

dev-node

net-voip

app-admin

dev-perl

net-vpn

app-arch

dev-php

sci-biology

app-backup

dev-python

sci-mathematics

app-crypt

dev-qt

sci-misc

app-editors

dev-ruby

sys-apps

app-emulation

dev-util

sys-block

app-eselect

dev-vcs

sys-fs

app-forensics

games-arcade

sys-kernel

app-misc

games-util

sys-process

app-portage

media-fonts

virtual

app-shells

media-gfx

www-apps

app-text

media-libs

www-client

app-vim

media-sound

www-nginx

dev-cpp

net-analyzer

www-plugins

dev-db

net-firewall

www-servers

dev-go

net-im

x11-apps

dev-java

net-irc

x11-misc

dev-lang

net-libs

x11-plugins

dev-libs

net-misc