Robotypo

Robotypo is a competition platform for robots - special Java programs. The platform accepts source code as robot, and ranks all robots according to battle result.

http://robotypo.appspot.com

Fruit War

Fruit War is a platform which hosts battles between Fruit War robots - special java programs. This project is the predecessor of Robotypo, and it's now sealed.

http://fruitwar.sourceforge.net

TScript

TScript is an opensource scripting engine, including two demos and some tiny games written in it by friends. It's easy to make your system configurable at a script level by adopting TScript.

http://tscripta.sourceforge.net