Free, open source game engine online
CTFs as you need them
Open Source MMORPG Framework
PufferPanel is an open source game server management panel
The Tiny JavaScript Game Engine That Can!
Experimental PlayStation Vita emulator
Azuriom is a complete open-source web solution for game servers
Python package useful to retrieve and manage the data of IMDb
Web application brings custom skins back in offline Minecraft servers
FlightGear Flight Simulator: free open-source multiplatform flight sim
Arianne is an engine to develop multiplayer online games like Stendhal
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
The ultimate cataloguer
Active Directory Domain Controller built on Rocky and Samba4.
Client to play VGAPplanets or planets.nu
Visual Basic 6 2D online adventure game engine
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Full featured MUD server with all the trimmings.
Free and open source Avatar Webgame made by Vietnam
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
Analysis of Oware (Abapa) games
Framework for producing web-based database applications
ek- of wkvoetbalmanager