acct-group

games-action

net-mail

acct-user

games-arcade

net-misc

app-accessibility

games-board

net-news

app-admin

games-emulation

net-p2p

app-arch

games-engines

net-vpn

app-crypt

games-fps

net-wireless

app-editors

games-misc

sci-electronics

app-emulation

games-puzzle

sci-geosciences

app-i18n

games-util

sci-libs

app-misc

gui-apps

sci-physics

app-office

gui-libs

sys-apps

app-portage

gui-wm

sys-auth

app-shells

kde-apps

sys-block

app-text

kde-misc

sys-boot

dev-cpp

mail-client

sys-cluster

dev-db

media-fonts

sys-fs

dev-embedded

media-gfx

sys-kernel

dev-games

media-libs

sys-libs

dev-java

media-plugins

sys-process

dev-lang

media-sound

www-apps

dev-libs

media-tv

www-client

dev-php

media-video

www-servers

dev-python

net-dialup

x11-apps

dev-R

net-fs

x11-libs

dev-util

net-im

x11-misc

dev-vcs

net-libs

x11-themes