A fun realistic multiplayer free-and-open-source first-person-shooter!
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Free and open source Avatar Webgame made by Vietnam
oGame-like browser space realtime strategy game based on xNova
Text Browser-Based MMO is a project with with forum integration.
starrydb is game server engine
Records saving global Database for Trackmania Forever
JAVA websocket implementation for a bomberman-like game
web cms for clans and esport related pages
The original Xivio.com World Server Core
OpenHosting a new project which is a modification of bot and scripts
Non-Java Minecraft Classic Server Software
Modular Minecraft server plugin - commands, events, ...
c# game server framework