Move to https://github.com/sxyzccr/CCR-Plus
CCR Plus is a simple judging environment for Olympiad in Informatics. It uses Qt and it is platform independence. This project has been moved to https://github.com/sxyzccr/CCR-Plus
Celiz is a open source Judge System. Judge System is a software for doing judge work in Olympiad Informatics match, and also being used in ACM-ICPC International Collegiate Programming Contest.
Quadrille is a multimedia assignment and assessment system. It is an open platform for web-learning and e-learning. I lets teachers creating, administering exercises and assingments easily, and lets students learn effectively.
Trage = Train + Judge.
Look4bus is bus-traffic infomation system. Technically look4bus is perl catalyst based. It will associate web 2.0 mash stuff.