Muffin was originally implemented as part of my Master of Science degree in Computer Science at San Diego State University. The code is freely available at http://muffin.doit.org/ and the thesis text is available here in 3 formats:
Slides for my thesis defense are also available: If you'd like to use Muffin as part of a class project or thesis please let me know. I have several ideas for Muffin projects and enhancements. You can contact me at boyns@doit.org.