Arianne is an engine to develop multiplayer online games like Stendhal
The ultimate cataloguer
Analysis of Oware (Abapa) games
Java Settlers
Playing Go with web-based turn-based Go server
starrydb is game server engine
plugin-based RPG manager in C++ and Qt5
MOVED OUT OF SOURCEFORGE - Server software for Minecraft PE
A turn-based multiplayer shooting game in the style of Worms
The IRC's Talking Robot
The original Xivio.com World Server Core
web cms for clans and esport related pages
Modular Minecraft server plugin - commands, events, ...
Game framework on top of Python, Panda3D and Twisted