Editor for NBT Files like Minecraft's "level.dat"
The Lambda-Engine is a cross platform game engine.
Space + Planet Simulation in a voxel-like world
Free MMORPG Engine. Develop and host graphical browser-based games.
An arcade game based on Pong and Breakout.
Read and write PGN format and test moves for legality.
Interface for tracking tabletop gaming characters
An adaptation of the well-known "Sokoban" game
A java implementation of the popular card Game UNO