A MUD client for Android, iOS, Linux, Mac OS X and Windows
Your collection, your way
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
Source of Mana is a unique 2D MMORPG
Open source reimplementation of GTA San Andreas game engine in Unity
Java Settlers
Character animation system for games and simulations.
A lightweight, fast and extensible game server for Minecraft
Java library to BiDiB (see http://www.bidib.org/)
Collection of Tools for Perfect World MMORPG
Event driven concurrent framework for Python
A cross-platform interpreter for many point-and-click adventure games
online 4X browser game engine
Small Java game such as "Connect Four" but something differently.
Runescape 2007 / oldschool client with many features.
A conversion of the android app by Droidbender
Kids Games in Flash
Cross platform administration tool for Source Engine dedicated servers
A QuakeWorld package containing everything needed to play QW right now
A modern "graphics" API for text-based applications
Mu Online Launcher
Android/Flash educational children's games