Free and open-source style and grammar editor
Tool for practicing languages.
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.
Dictionary for Mobile Information Devices and PCs
testing stripes with tumblr
Open Source "turn-key" institutional repository application