GoodBooks.io - Largest curated collection of 8,500+ book recommendations.
Bookself - The social reading app 📚💬
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes
Reese’s Book Club - Every book, everyone’s invited
Goodreads - See what your friends are reading.
Four Hour Book Club - 300+ Books recommended on the Tim Ferriss Show 📚