Cross-platform 2D and 3D game engine with modular architecture
Cocos simplifies game creation and distribution with Cocos Creator
Multi-Joint dynamics with Contact. A general purpose physics simulator
Simple and light-weight 3D game engine
JavaScript-based game engine designed to empower developers
A modular Common Lisp game engine
Lua Virtual Reality engine
2D GPU-accelerated framework for ActionScript developers
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Physical problems educational website
Universal Scene Description
A package containing a few micro-interactions you can use
A Qt application for water hammer simulation.
virtual reality authoring toolkit created by artists, for artists
A simple cross-platform game engine for creating old-school 2D games
Cross platform Virtual Reality authoring and playback
QxCalc, a scriptable calculator
Game framework with AI
A completely free, open-source, 2D game engine
MIT Licensed Open Source version of Torque3D from GarageGames
3D C++ Game Engine - yet another open source game engine
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Planimeter Game Engine 2D - LÖVE-based game engine for Lua
Physics-based animations for iOS, tvOS, and macOS
A national virtual bridge engineering contest for kids of all ages.