Arianne is an engine to develop multiplayer online games like Stendhal
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
8-bit Graphical API for Java
Multi-threaded game engine for Android
Massive Multiplayer Online Wargame Leveraging the Internet
Built to be ease of use, with no programming knowledge, Multi-platform
A building points calculator for the browser game The-West.
Free MMORPG Engine. Develop and host graphical browser-based games.