Coursera for Campus provides universal access to the world’s best education, partnering with top universities and organizations to offer courses for anyone to take, for free. About 900 courses from more than 100 partner institutions are included.
EdX offers interactive online classes and MOOCs from the world’s best universities, colleges and organizations. Online courses from MITx, HarvardX, BerkeleyX, UTx and many other universities.
ITunes U is home to more than 500,000 free lectures, videos, books, and other resources on thousands of subjects. Stanford, Yale, Oxford, UC Berkeley, MoMA, and the New York Public Library are among the hundreds of institutions that are sharing courses, lectures, videos, books, and other resources with students and lifelong learners all over the world using an ITunes U course site.
Khan Academy "offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom." Educational levels vary from K-12 through college; a variety of subjects is supported.
Lumen Learning curates and creates OER to develop sets of course materials aligned with learning outcomes for general education courses. There is a fee for the course materials package.
MIT OpenCourseWare (OCW) is a web-based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity.
The Open Education Consortium is a collaboration of higher education institutions and organizations from around the world creating a body of open educational content using a shared model. This is the successor to the Open Courseware Consortium.