Asphyre is a cross-platform framework for Delphi and FreePascal.
A mobile game distributed server implemented using netty4.X
Massive Multiplayer Online Wargame Leveraging the Internet
starrydb is game server engine
Bridge duplicate tournament card play program
Massively multiplayer online game server and client framework
JAVA websocket implementation for a bomberman-like game
plugin-based RPG manager in C++ and Qt5
Mad Science
Compact/ Chess Interchange Format
Mud Server in Python Language playable via web browser
Battlefield bad company 2 Master server emulator + Server R34
A turn-based multiplayer shooting game in the style of Worms
The IRC's Talking Robot
web cms for clans and esport related pages
The original Xivio.com World Server Core
Minecraft clone written in C using modern OpenGL
JavaScript chess with board rotation, pgn output, forward/back & save