Windowless WebGL for node.js
React friendly API wrapper around MapboxGL JS
Efficient glTF 3D import / export package for Unity
Desktop/Android/HTML5/iOS Java game development framework
An implementation of OpenGL 3.x-ish in clean C
A real-time 3D Engine written in Ada
Source mirror of LLGL GitHub repository
A java 3d simple virtual celestial globe. Source code available
C++ OpenGL 3D Game Dev Lib [moved to: play.ru.net/src]
Scanning Probe Microscopy Controller and Data Visualization Software
Rayshade raytracer
Source port of Doom, Heretic, Hexen and Strife developed in Delphi
Vivid is a modern C++ 3D engine using OpenGL4+
Modern 3D engine and IDE written using C# and C++.
Gphoton in a simple 3d modeler and ray tracer.
Get as many FPS as you need and amazing effects by rendering HTML/CSS
collection of illustrative programs:small games, simulators: C, Matlab
3D vehicle simulator based on Lagrangian dynamics to simulate dynamics
realistic but simple flight simulator: exploration and casual landing
A cross-platform OpenGL based lightweight scenegraph library
An adaptation of the well-known "Tetris" game.
ASCII-Art variant of the CTruck3D _Open truck/car simulator