While not a Lisp OS, StumWM http://www.nongnu.org/stumpwm/index.html http://www.nongnu.org/stumpwm/index.html is an interesting project. I run it on Debian, an

While not a Lisp OS, StumWM http://www.nongnu.org/stumpwm/index.html http://www.nongnu.org/stumpwm/index.html is an interesting project. I run it on Debian, and I like to pretend I using a Lisp Machine.