The project — http://www.onlinecourses.com — is a free and comprehensive resource that is a collection of open college course that spans videos, audio lectures, and notes given by professors at Harvard, Princeton and MIT. They offer highly relevant courses such as iPhone Application Development from Stanford and Cyber Humor from Oxford. This is a wonderful resource for those looking to explore additional educational topics and to see what college level course has to offer.
For more detail: Top Online Courses on the Web