GoodBooks.io - Largest curated collection of 8,500+ book recommendations.
Four Hour Book Club - 300+ Books recommended on the Tim Ferriss Show 📚
Read This Twice - Verified book recommendations from people we look up to
StartupBooks.io - A curated directory of books for your startup journey.
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes
Oku - Track your book lists and get recs from your friends