app-admin

app-arch

app-misc

app-portage

dev-libs

dev-perl

sys-apps

sys-devel

sys-libs

sys-process

virtual

x11-libs

x11-themes

To bring out the virtues of Gentoo on different operating systems, the Gentoo Prefix project develops and maintains a way of installing Gentoo systems in a non-standard location, designated by a "prefix".