Matrix Rain Audio Visualizer

Every hour a different F1 race plays out in real time, compressed to fit exactly one hour.

Beautiful bouncing physics balls in your browser. Click to spawn, drag to fling. Simple premise, satisfying execution. The domain alone is worth the visit.

Create beautiful interactive subway maps, then ride them. Draw routes, place stations, pick colors, and watch a tiny train cruise your creation. The most satisfying transit experience you will ever have.