FVWM

FVWM (F? Virtual Window Manager for X11) is a window manager for X11. It is designed to minimize memory consumption, provide a 3D look to window frames, and a virtual desktop. Fvwm is now in the portage tree and you can install it by using:

Use flags
The following USE flags are supported by package:

To be able to run Perl scripts in FVWM, following USE flags should be enabled USE="gtk2-perl perl".

Configuration for fvwm
Fvwm Configuration file is ~/.fvwm/config.

Further information

 * FVWM's official website
 * Testing FVWM without pulling your hair out...
 * http://en.gentoo-wiki.com/wiki/FVWM/Configuration
 * http://en.gentoo-wiki.com/wiki/FVWM/Configuration