Tank Battles is a 3D simulator for teaching robot artificial inteligence. It's
heavilly influenced by Robocode, but differs from the former in that it adds the complexity of a full 3D scene, realistic physics simulation, among other features.
Infusion is a java framework that simplifies the implementation and the testing of 3-tier applications with rich client user interfaces, based on rich client technologies of the market like JDNC, and also a realistic sample banking application.