Highly Optimized Graphics Math (glm) for C
Cross-Platform C++ 2D/3D game engine
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
aka ogre v2 - scene-oriented, flexible 3D C++ engine
Voxel game engine in C++ with OpenGL
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
3D Procedural Game Engine Using OpenGL
OBS Linux Vulkan/OpenGL game capture
A shield for the Arduino Mega that can back up video game cartridges
A game engine powered by python and panda3d
Solar2D Game Engine main repository (ex Corona SDK)
Gideros Release version
The flexible game engine
A Java math library for OpenGL rendering calculations
Desktop/Android/HTML5/iOS Java game development framework
G-code generator for 3D printers
G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)
Stride (formerly Xenko), a free and open-source cross-platform C# game
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Open source software calculating industrial noise in the environment
Avogadro libraries provide 3D rendering, visualization, and analysis
Cocos simplifies game creation and distribution with Cocos Creator
3D Game engine with editor