2D isometric MMORPG using the SDL framework. Daimonin offers a free public server at https://www.daimonin.org . A Unity client is also in active development.
Develop an experimental framework for simulated multiplayer (model) railroads.
It could be based on the VRML/X3D standard and it could use internal scripting with ECMAScript and MU systems that provide network sensor interfaces.
Project Homepage: http://simulrr.sourceforge.net
The SRR Framework has been used by the SrrTrains v0.01 project
Demo 2012: https://www.youtube.com/watch?v=bHBwXmMfF1c
Home of SrrTrains: https://lc-soc-lc.at/host
Decimation is an open-source multiplayer game framework programmed in Java. It can support a variety of 3D games, ranging from small four-person games to large massively multiplayer online role-playing games, supporting thousands of concurrent users.