Four Hour Book Club - 300+ Books recommended on the Tim Ferriss Show 📚
Alcamy - Free, open self-learning platform. Learn & teach anything.
Bookicious - Find the best new book to read with books collections for makers, founders and entrepreneurs.
4books - Learn the key ideas of the best business books
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes
StackML - Machine Learning platform in-browser, for creators