Hmm, not really. The current best-of-breed are taught by professors at big establishments, some of them basically mirror the university class they're currently

Hmm, not really. The current best-of-breed are taught by professors at big establishments, some of them basically mirror the university class they're currently teaching. They're usually videos too, so they're not exactly modifiable nope. They do tend to keep the content up after the classes though in my experience, so you could consider them open source.