Bookicious - Find the best new book to read with books collections for makers, founders and entrepreneurs.
Goodreads - See what your friends are reading.
GoodBooks.io - Largest curated collection of 6,500+ book recommendations.
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes
Wisebooks - Free database of books recommended by world-class people
Bookstck - A curated bookshelf (+100 books) made by entrepreneurs