Web based Game server control panel
This project has move to GitHub (https://github.com/TinyMUSH/)
The IRC's Talking Robot
A simple telnet (and possibly SSH) server
A feature and performance based Minecraft classic server software
Server software written in Python that implements the MUCK protocol.
Open Source Virtual World and MMOG Development Platform
A multiplayer First-Person-Shooter game built in Java 3D
Continued version of EVOlution RTS,
https://github.com/kesara/checkersplus
A generic C++ MUD server featuring a strategy-style hexagon map