colliding_balls
This is simple module that will generate a canvas which will have balls that can collide and move randomly.
threejs-orbitingballs
A tiny physics sim of balls orbitting thier center of mass, as a single threejs object.
bubble-balls
This is d3 wrapper which makes the process of creating draggable and divided into groups amazing bubble charts much easier. You can use relative units to scale the bubbles to fit the screen width. Want to rescale the bubbles to fit the container? No probl