Goodreads - See what your friends are reading.
Riffle - Just good books and the readers who love them.
GoodBooks.io - Largest curated collection of 8,500+ book recommendations.
LibraryThing - A home for your books.
Four Hour Book Club - 300+ Books recommended on the Tim Ferriss Show 📚
Readernaut - We are a small community of readers, sharing our adventures and supporting each other as we persue a life of learning.