Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Vivid is a modern C++ 3D engine using OpenGL4+
A fast-paced free software rally racing game
3D playground built on three.js and cannon.js
A cross platform Lua based game engine
Planimeter Game Engine 2D - LÖVE-based game engine for Lua
A simple game to entertain all family
Cross platform Virtual Reality authoring and playback
JVM Bullet Physics SDK
Airfoil optimization with Xfoil
Input physical measures, calculate and show ballistic curve chart.
numerical simulation code for solving transport equations in 1D/2D/3D
3D driving simulation based on Open Dynamics Engine
Game engine for playing tomb raider 1 - 5 levels.
Super-fast 3D framework for Web Applications
A 2d physics game engine for JavaFX
Massively multiplayer online game server and client framework
A 3D simulator game where you can drive, fly, and sail
Free multiphysics simulation software package
3D .NET engine for Windows, Linux, Mac
3D urban environment renderer : browser-app ; as well as a GTA clone
realtime 3d surface rendering library
A 2.5-D physics engine
3D simulation library