1.liabru / matter-jsa 2D rigid body physics engine for the web ▲● ■physicsjavascriptrigid-bodieswebcanvasphysics-engineJavaScriptMIT19K total2K forks+496 starsfrom 18,097 · score 6.21
2.bulletphysics / bullet3Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.simulationroboticskinematicsvirtual-realityreinforcement-learningcomputer-animation+3 moreC++Other license15K total3.1K forks+469 starsfrom 14,375 · score 6.15