Arianne is an engine to develop multiplayer online games like Stendhal
...The engine Marauroa provides a simple way of creating games on a portable and robust server architecture. Marauroa manages the client server communication and provides an object orientated view of the world for game developers. It handles database access in a transparent way to store player accounts, character progress and the state of the world
Weapon M is a Java client for the classic game TradeWars 2002.
== NOTICE ==
Due to the perpetual brokenness of SourceForge, the project wiki, issue tracker, and binary downloads have been moved to Chalcodes.com.