Clipper is a Python based Shell and Debugger for the CLIPS ExpertSystem (see http://clipsrules.sourceforge.net/). It is currently build on pyGTK and pyCLIPS.
An web system for small university courses, typically postgrad. Simple to install/maintain, easy for "teachers" with any scripting skills to extend. Alternative to big-iron VLEs/LMSs. Forums, quizzes, timetables, cms, year and user management, etc.