Open Source MMORPG Framework
LSJ-Server-Terra (Java Multipurpose Sever connected with MariaDB)
Complete Open Source and Modular solution for MMO
Experimental PlayStation Vita emulator
You can make it - Open Source MMORPG Platform
Chess Database and Toolkit program
Python MUD/MUX/MUSH/MU* development system
Classic America's Army
Framework for producing web-based database applications
Arianne is an engine to develop multiplayer online games like Stendhal
The SCID 5 format in a clean, deterministic, modular architecture
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
The ultimate cataloguer
GameServer is a sophisticated, game server designed for online games
Lucifer: The Ultimate Dev-Ecosystem
Visual Basic 6 2D online adventure game engine
Analysis of Oware (Abapa) games
Python package useful to retrieve and manage the data of IMDb
The multiplayer game engine
Java Settlers
server controller for trackmania
An approach where computer solves problems like a human brain does;
Playing Go with web-based turn-based Go server