Stanford Engineering Everywhere is a platform that provides learners and educators access to Stanford's Engineering courses for free.
Open Yale Courses is a compilation of lectures and course materials on recorded lectures on different courses offered in Yale.
MIT Open Course Ware displays open courses from the Masachussets Institute of Technology.
Webcast Berkeley contains course materials from Berkeley posted in spring 2015 and earlier.
Duke University provides many courses for free. Subjects such as healthcare, chemistry and more are available.
 George Washington University offers free open courses as part of their mission to provide worldwide thought leadership and access to education.
University without Boundaries offers various courses on law, communication, psychology and economics among others in different languages.
University of the People is a non-profit tuition free accredited online institution providing undergraduate degrees in business, administration, and computer science.