ele (enCore Learning Environment) is a moo- and web-based environment (server, db, GUI) designed for educational purposes. It aids and promotes online learning and community building through open standards and ease of use. http://encore-consortium.org/
Prophecy MUD is a new style of MUD server, using a massively multithreaded approach based on NPTL and the 2.6 kernel, combining object oriented design with tried-and-true techniques used by other MUD servers. Backed by an embedded BerkeleyDB database.
A graphical isometric multiplayer virtual reality server in MUD-style. Rooms and server code can be changed online. At the moment, there is also an IRC link. Clients are available in Java and Python/C.
Our goal is to create a publicly available supporting architecture and design manifesto for an MMORPG. Eventually the design will be used as the basis for an Open Source MMORPG.