The evolution of Gnuman
Gnuman 2006 CAD
Gnuman 2006 Moves!

In honor of the the pre-2005 Gnuman and Pneuman's cannibalization, its past can be found in the following pages:
Everything on Gnuman prior to 2005
Everything on Pneuman
Old Pneuman information

The Gnuman project was partially supported by the National Science Foundation REU program, under Grant No. 0453459.