682 free university level courses. The courses are free but you will need to pay for the certificate if you want one.

There are -
177 beginner level courses
372 intermediate level courses
133 advanced level courses

These are courses from universities such as Harvard, Standford and University of London.

This took me over an hour to prepare so I hope all the links are right!

Enjoy learning!

Arbitrary bookmarks have been inserted into the list to break it into manageable sizes. The names and locations of the bookmarks have no significance other than as aid — editor.

177 beginner level courses