I wish this guy would create a site. His stuff is amazing.
A tutorial that "aims to be the best place on the internet for learning SQL."
Contains video links to Youtube videos.
An analysis of Bloodborne.
The search api behind things like the Art Institute of Chicago's Collection and Artstor.
Leonard Susskind's Stanford class on classical mechanics through statistical mechanics and cosmology.
See the Archived Courses link for recorded lectures.
I'd really like for something like this to be production-ready.
I remember being freaked out by this as a little kid.
Interactive tutorials by Tim Holman on making generative art using JS.
No longer at this address, but archive.org managed to snag it