2D physics simulation with circle collision detection using C++.
Pymunk is a easy-to-use pythonic 2d physics library
A high-performance, industry-standard 2D physics engine built on Box2D
A 2D rigid body physics engine for the web
2D JavaScript Physics Engine
Easy to use Python library for creating 2D arcade games
Cocos simplifies game creation and distribution with Cocos Creator
Phaser is a free and fast 2D game framework for making HTML5 games
Physics Simulation Made Easy" (Fully Integrated FEA, FEniCS
Cross-platform 2D and 3D game engine with modular architecture
2D GPU-accelerated framework for ActionScript developers
The Tiny JavaScript Game Engine That Can!
Multi-platform 2D and 3D game engine
Fast and simple fluid simulator in Julia
An easy to use 2D HTML5 game engine written in TypeScript
Official binding of SFML for .Net languages
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Fast and lightweight JavaScript game engine built on WebGL and glTF
Stride (formerly Xenko), a free and open-source cross-platform C# game
Gideros Release version
Ct.js is a desktop game engine that makes learning programming fun
Everything you need to build and deploy scalable realtime 3D apps
A Logo-like 3D environment, implemented in Nim
Scanning probe microscopy data visualisation and analysis
2D & 3D TeX-Aware Vector Graphics Language