| Academic Earth | Online courses from the world's top scholars. |
| edX | The Futue of Online Education. |
| Einztein | The Social Learning Network. |
| Khan Academy |
Watch. Practice. Learn almost anything for free. |
| MIT OpenCourseWare | Free Online Course Materials. |
| OEDB | Online Education Database. |
| Open Culture |
The best free cultural & educational media on the web. |
| Stanford University | Stanford's Free Online Courses. |
| TED | Ideas worth spreading. |
| Textbook Revolution | Free educational materials. |
| YouTube EDU |
Academic video collection. |