Description: Harvard Open Courses provides free online access to courses taught at Harvard University. It contains over 2,500 courses in a wide variety of subjects including computer science, literature, history, and more.
Type: software
Pricing: Free
Description: Khan Academy is a free online learning platform that offers practice exercises, instructional videos, and personalized learning dashboard for K-12 and college level students. Subjects covered include math, science, economics, history, grammar, and more.
Type: software
Pricing: Free