RetroArch is a frontend for emulators, game engines and media players.
A dead simple 2D game engine for Go
Gideros Release version
Domination is a game that is a bit like the board game Risk
A MUD client for Android, iOS, Linux, Mac OS X and Windows
3D Engine c++
Orx: Portable Game Engine
GemRB is a portable open-source implementation of the Infinity Engine
A promising chess program
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
Old style soccer game with many exciting features
Character animation system for games and simulations.
Portable game engine with main focus on point-and-click adventures
Flash Quiz TV (A quiz game for all family)
An environment to develop games based on a rectangular board
A cross-platform interpreter for many point-and-click adventure games
A romanian translation of ETR with no diacritics
3D .NET engine for Windows, Linux, Mac
Mobile viewer for Kendo Tournament Manager tool.
Card/Tile Game play blending skill and odds
c# lua bind with unity3d project for game development
This is a hacking style game set in the early '80s
Science Fiction, heavy assault, disestablishment of power.