TL;DR: A wide range of online courses from Harvard University are available to take for free on edX.

Explore the courses of the Faculty of Agriculture and Forestry available through the Open University. The Faculty of Agriculture and Forestry organises a variety of Open University courses in varying ...

The Open University of Kenya offers various courses across its schools. They include: This school focuses on STEM (science, technology, engineering, and mathematics) subjects. Its courses ...

The open university provides University of Helsinki's courses for everyone interested in them. The courses are organized online, at the University of Helsinki and in co-operation with other ...