crossplatform multithreaded object-oriented render and audio engine
Open-Source Shoemaking
Vivid is a modern C++ 3D engine using OpenGL4+
A real time 3D graphics engine written in C++
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
A rudimentary 2D isometric engine
Cross plateform Opengl engine
A performant, flexible, and easy-to-use real-time 3D rendering engine
Simple voxel raycasting engine in SFML with multithreading support
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Multimedia asset management and manipulator for Étoilé
Java 2D graphics/utility library
TurboSphere is an easy to learn and powerful JS based game engine.
Webgl Engine