This post has one user's experience installing on Windows 7.
Also this post has information about setting up as a Windows Service.
Trevor Wilkey sent some WindowsBatchFiles used with it's electric at the University of Hawaii Environmental Design and Research Lab.
This post has one user's experience installing on Ubuntu 9.10.
This post has one user's experience installing on Mac OS X Snow Leopard Server. (Robert runs it on ordinary Snow Leopard, himself.)