RenderDoc is a stand-alone graphics debugging tool
Orx: Portable Game Engine
Simple DirectMedia Layer
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
An Android library that provides views using openGL canvas
Cinema Enters Game Console
ZED OS the clone of Windows XP
JPHP - an implementation of PHP on Java VM
Free and Open Game Programming Language for Windows and GNU/Linux
A JSON based LayoutInflater for Android
Open-source, cross-platform, game-development tools
Test project with a 2D platform game developing in Godot 3.1
Build Cross-platform Applications
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Realtime 3D engine for game development
3D .NET engine for Windows, Linux, Mac
C-Lesh is a game programming language for 2D games.
Free and simple build toolkit for HTML5-based Android apps
Java based Open source Voxel Engine for RTS games