Browse overlay stuff
app-doc
games-misc
sci-libs
app-editors
games-roguelike
sci-mathematics
app-misc
lxde-base
sci-physics
app-office
mail-client
sci-visualization
app-portage
media-gfx
sys-apps
app-text
media-libs
sys-fs
dev-cpp
media-plugins
sys-kernel
dev-embedded
media-sound
x11-apps
dev-libs
media-tv
x11-libs
dev-ml
media-video
x11-misc
dev-perl
net-im
x11-plugins
dev-python
net-libs
x11-terms
dev-util
net-misc
x11-wm