KCG is the (N)PC generation tool for the Kontinuum RPG system.
Remake of old game Secret Agent (more weapons, better AI)
An online multiplayer turn based strategy game and board game engine.
Next generation web chess club
A weak open source java chess engine
GaPla is a free games Platform written in Java
Built to be ease of use, with no programming knowledge, Multi-platform
Toolkit for the easy prototyping of hybrid games for Tabletop Devices
a java tag-based media-center
platform for addicted MMORPG players
Xbpad - Use your xbox pad as keyboard and mouse.
Famous Russian card game
Single-player text-based adventure, written in Java
A set of Forge mods for Minecraft. (API, Stargate, custom signs...)
Multiplayer geography game.
Battleship through network
Bow and Arrow BullsEye game plugin for Minecraft Bukkit servers
Java Piano GUI
A Java remake of the classic Atari game "Breakout"