Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Cross-platform real-time strategy game (3D)
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Free and open source Avatar Webgame made by Vietnam
tour based strategic game
Lines a game written in Python two players through internet
An online multiplayer real time strategy game
Crossfire RPG Game Weather Patch -- Now a branch on the official repo!
The first-ever RPG for WordPress
A fun realistic multiplayer free-and-open-source first-person-shooter!
oGame-like browser space realtime strategy game based on xNova
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Multi scripts for CS:GO that do just about everything
Olympia PBEM code
Records saving global Database for Trackmania Forever
MOVED OUT OF SOURCEFORGE - Server software for Minecraft PE
Free strategy browsergame engine.
My fork of Manic Digger