An interactive viewer for three-dimensional chemical structures.
Archive your personal history
Euler Yet another proof Engine
BoPlanets shows planets relatively to an observing planet.
ERP Demo application
your repository framework
Syllog is a system for teaching logic, with anonymous answer logging
Flash Quiz TV (A quiz game for all family)
Open-source automated grading of programming assignments
An open source website for help in grade 1-4 school work practice.