One more thing I’d like to share from this weekend is Simon’s lecture comparing three Physics libraries: Box2D, Matter.JS and ToxicLibs. He partially borrowed the lecture from Daniel Shiffman, but added extra info and even rated the libraries:
And here are two projects involving translating from library examples. The Bridge (http://brm.io/matter-js/demo/#bridge) from Matter.JS into Box2D:
And from Box2D into JavaScript:
Geeks out of the box 