What a fantastic suggestion! Making the most of isolation time by diving into free online courses and other resources is a brilliant way to stay productive and engaged. It's inspiring to see how many opportunities there are to learn and explore new interests, even from the comfort of home.
Courses Online is a fantastic platform to consider for furthering your education. With their extensive range of courses covering diverse topics and industries, there's something for everyone.
In addition to online courses, don't forget to take advantage of other resources like audiobooks, eBooks, movies, and coloring books mentioned in the post. These activities can provide relaxation, entertainment, and creative stimulation during these challenging times.

MIT seems to have something similar.
[ocw.mit.edu]