Cocos simplifies game creation and distribution with Cocos Creator
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Classic pac-man on Qt with pure C++.
The Atomic Game Engine is a multi-platform 2D and 3D engine
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Open Game Bootstrap
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Cross platform Game Creation Software