Your Free Online School: Courses, Video Lectures, Documentaries, Images, Books and more. Videolectures.net. Iyibilir.com. Accredited Online University Guide. OCW Consortium. Academic Video Lectures. TÜBA Açık Ders Malzemeleri Portalı. EdX - Home.
Khan Academy. Study Guides, Lecture Notes, Flashcards, Practice Exams, Lecture Videos. Learn to code. Coursera.org. UPDATE: we're doing a live, updated MOOC of this course at stanford-online July-2014 (not this Coursera version).
See here: CS101 teaches the essential ideas of Computer Science for a zero-prior-experience audience. Udacity - Free Classes. Awesome Instructors. Inspiring Community.