Cage is game engine/framework designed for programmers with focus on ease of use, dynamic games, and procedural content generation.
MazeTD - almost complete tower defence game with unique mechanics, procedurally generated terrain, and mana powered towers.
Degrid - simple and mostly complete game with birds-eye-view of a spaceship fighting against hundreds of geometrical enemies.
Cragsman - a game demo with procedurally generated terrain and simple physics
Space-ants - visual simulation of thousands little spaceships at war
Cage-examples - a collection of test scenes and applications