Stumpwm is a tiling, keyboard driven X11 window
manager written entirely in Common Lisp. While it
is minimalistic in appearance, its full
customizability, event hooks, and 100% pure Lisp
implementation make it startlingly powerful.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.