OBS Linux Vulkan/OpenGL game capture
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
Vulkan renderer mod for Minecraft
Voxel game engine in C++ with OpenGL
Cross-Platform C++ 2D/3D game engine
A Minecraft mod designed to improve frame rates
GDI, OpenGL and Direct3D 9 re-implementation of the DirectDraw API
A re-implementation of Freelancer
Xash3D FWGS engine
A fully-featured OpenGL and GLFW extension for PHP
RenderDoc is a stand-alone graphics debugging tool
An OpenGL RTS game engine written in C
dhewm 3 main repository
3D Procedural Game Engine Using OpenGL
Java library that enables cross-platform access to popular native APIs
Desktop/Android/HTML5/iOS Java game development framework
3D space trading and combat game
A Java math library for OpenGL rendering calculations
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A simple and fast game launcher for Windows 7,8,10,11 made in Godot.
Open source clone of the Age of Empires II engine
Simple and light-weight 3D game engine
Simple DirectMedia Layer
A modular Common Lisp game engine
Easy to use Python library for creating 2D arcade games