app-admin

dev-util

sci-electronics

app-arch

dev-vcs

sci-libs

app-crypt

games-simulation

sys-apps

app-emulation

gnome-base

sys-devel

app-eselect

kde-plasma

sys-fs

app-misc

mail-client

sys-kernel

app-text

media-fonts

sys-libs

dev-db

media-gfx

sys-process

dev-dotnet

media-libs

virtual

dev-java

media-sound

www-client

dev-lang

media-video

www-plugins

dev-libs

net-fs

www-servers

dev-nodejs

net-im

x11-libs

dev-php

net-libs

x11-misc

dev-python

net-misc

x11-terms

dev-tex

net-vpn

x11-wm