The Johns Hopkins Bloomberg School of Public Health's OpenCourseWare (OCW) project provides access to content of the School's most popular courses. You may share and adapt the materials on OCW under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike license.
MIT OpenCourseWare makes the materials used in the teaching of almost all of MIT's subjects available on the Web, free of charge. With more than 2,200 courses available.
The Open Learning Initiative (OLI) is a grant-funded group at Carnegie Mellon University, offering innovative online courses to anyone who wants to learn or teach.
Provides lectures and other materials from selected Yale College courses to the public free of charge. The license that covers most of the lectures and other course material on Open Yale Courses is Creative Commons' Attribution-Noncommercial-Share Alike 3.0.