iTunes U!

Khan Academy is not-for-profit with the goal of changing education for the better by providing a free world-class education to anyone anywhere.

We are committed to making the best education in the world freely available to any person who seeks it. We envision people throughout the world, in both developed and developing countries, using our platform to get access to world-leading education that has so far been available only to a tiny few. We see them using this education to improve their lives, the lives of their families, and the communities they live in.

With more than 20 000 courses thousands of experts teach on Udemy including New York Times best-selling authors, CEOs, Ivy League professors and celebrity instructors. These experts teach more than 4 millions students through Udemy’s smart online course platform that incorporates video, live lectures, and tools to help them interact with students and track their progress. Many instructors are earning a full-time living through Udemy course sales. Founded in February 2010, Udemy is backed by the people who helped create YouTube, Twitter, LinkedIn, Groupon and Yelp. »

Online university-level technical courses. We believe university-level education can be both high quality and low cost. Using the economics of the Internet, we've connected some of the greatest teachers to hundreds of thousands of students all over the world.

Wikibooks is a Wikimedia community for creating a free library of educational textbooks that anyone can edit.

Wikiversity is a Wikimedia Foundation project devoted to learning resources, learning projects, and research for use in all levels, types, and styles of education from pre-school to university, including professional training and informal learning. We invite teachers, students, and researchers to join us in creating open educational resources and collaborative learning communities.

The OpenCourseWare Consortium is a collaboration of higher education institutions and associated organizations from around the world creating a broad and deep body of open educational content using a shared model.

FindLectures.com is a curated search engine for quality online lectures, interviews, documentaries, and historically significant speeches. The video list can be navigated with a deep topic taxonomy, which allows the discovery of interesting niche topics.

University of the People is the world’s first tuition-free, non-profit, online academic institution dedicated to opening access to higher education globally for all qualified individuals, despite financial, geographic or societal constraints.

Take free Harvard online courses through Harvard Extension School's Open Learning Initiative. Course videos feature Harvard faculty.

Academic Earth offers free access to video courses and academic lectures from leading colleges and universities.

Open Learning Initiative - Dedicated to improving higher education by supplying online interactive instruction supported by learning research.

Turn your notes, audio and image in Evernote into study materials with Evernote Peek. Prepare for a quiz or brush up on a language by simply lifting your iPad’s Smart Cover, or by using our virtual smart cover.

If you're a student and not sure how to reach that extra mile when in college, collegestash.info would be a great recommendation. It curated 200+ awesome tools and all of them are FREE. Increase your productivity at every stage of student life from test preparation, finding the right college, scholarship, academic research, finding a job and more.

CourseSites is a free, hosted online course creation and facilitation service that empowers individual K–12 teachers, college and university instructors and community educators to add a web–based component to their courses, or even host an entire course on the Internet. You even choose your own URL, so students can find your page easily.