RetroArch is a frontend for emulators, game engines and media players.
A dead simple 2D game library for Go
3D Engine c++
Domination is a game that is a bit like the board game Risk
GemRB is a portable open-source implementation of the Infinity Engine
A MUD client for Android, iOS, Linux, Mac OS X and Windows
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
Old style soccer game with many exciting features
Orx: Portable Game Engine
JavaScript framework to build game engines, games, emulators and apps
Character animation system for games and simulations.
A cross-platform interpreter for many point-and-click adventure games
Open-DIS implements the IEEE DIS protocol in multiple languages.
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
Science Fiction, heavy assault, disestablishment of power.