Take the chess graphism, and use it with a chess engine.
Charlotte's Utilities mod for Minecraft Forge made by Sharshar
Version 1.2
Cross platform administration tool for Source Engine dedicated servers
A set of Forge mods for Minecraft. (API, Stargate, custom signs...)
A multiplatform game engine for interactive fiction experiences
A Java-based tactical RPG created for a high school project.
A battle engine for a strategic computer game
A 2D java game engine
Role Playing Game Engine
A programmable platform for a fantasy RPG game.
Graph editing tool
A chess application : game with human and/or computer
Little game background framework in java.
Java Enhanced Data Interface - Italian Senate Project
A free open source Android version of Caravan
An Open Engine for use on the OUYA