EduDo - EduDo is a video discussion platform
CS183B - Startup Class - Stanford class taught by Sam Altman & guest speakers
Alcamy - Free, open self-learning platform. Learn & teach anything.
Classroomies - Watch Stanford CS & Startup lectures together
Courseroot - Biggest online course database on the web
Apply to YC (Y Combinator) - Curated collection of resources for founders applying to YC.