Experimental PlayStation Vita emulator
ThinkPHP Framework
Python MUD/MUX/MUSH/MU* development system
FlightGear Flight Simulator: free open-source multiplatform flight sim
The ultimate cataloguer
A planetarium software that shows a 3D simulation of the night sky
Colonize the New World.
Classic America's Army
Arianne is an engine to develop multiplayer online games like Stendhal
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
Lucifer: The Ultimate Dev-Ecosystem
LSJ-Server-Terra (Java Multipurpose Sever connected with MariaDB)
A fun realistic multiplayer free-and-open-source first-person-shooter!
Frontend emulator launcher displaying box art image of associated ROMs
Retro-Gaming Multi-Emulator Frontend. Frontend-of-Frontends
A modification for Janes USAF
GameServer is a sophisticated, game server designed for online games
With the helpfull nef, you have to rescue earthlike planets!
Football/Soccer Leagues Manager
The multiplayer game engine
Java Settlers
An approach where computer solves problems like a human brain does;
Offline build planner for Path of Exile