A certain block game
Voxel game-creation platform with easy modding and game creation
Self-hosted game stream host for Moonlight
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
The game engine for everyone
Cocos simplifies game creation and distribution with Cocos Creator
Home theater software and entertainment hub for digital media
Open-source engine for Heroes of Might and Magic III
GameServer is a sophisticated, game server designed for online games
3D modeler, 3D game maker, 3D demo maker
A promising chess program
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
2D Game Engine
MAME Android Emulator.
A cross-platform 2D game engine
A lightweight, fast and extensible game server for Minecraft
Extended emulation of metalic gear toy, creates curved line designs.
Run Windows applications on any computer.
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
A cross-platform interpreter for many point-and-click adventure games
RelaxChess, chess game that makes no search futher needed for a wow
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
plugin-based RPG manager in C++ and Qt5
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3