Dat Parallax: From spinning the path or shadow plots, I think

All Glory to the Hypnotoad: Click play, let it run all the way through, or sit in another window for 15+ mintues

I think the rest come from fiddling with js in the console. I've been twisting knobs, like 'fov' and such, but haven't found anything yet.

Frickin brilliant, of course. /hat tip!!!