Simple, modern libpng alternative

Godot Engine – Multi-platform 2D and 3D game engine

A light-weight JIT compiler based on MIR (Medium Internal Representation)

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

Sample projects demonstrating the usage of Diligent Engine

A modern cross-platform low-level graphics library and rendering framework

Core functionality of Diligent Engine

Realtime 3D Game-Engine with a focus on space sim. Written in C++ 14

Cross-platform OpenGL demos

Multi-player spaceship bridge simulator. Captain your starship through adventures with your friends. See https://smcameron.github.io/space-nerds-in-space

This program procedurally generates gas giant cubemap textures for the game Space Nerds In Space

OpenMW is an unofficial open source engine reimplementation of the game Morrowind.

A reimplementation of BioWare's Aurora engine (and derivatives). Pre-pre-alpha :P

Stargen is a program that generates random solar systems

Open Source J-RPG (Based on the Hero of Allacrost engine)

Linwarrior 3D - public backup