Audible - Audible is the world’s largest provider of premium audiobooks and spoken word content.
Rocket Reads - A simpler alternative to Goodreads
Downpour.com - Listen to high quality audiobooks instantly. Download audiobooks to your iPhone, Android, or other listening device. Find titles including best-sellers and new releases. Downpour, where content reigns.
Read This Twice - Verified book recommendations from people we look up to
LearnOutLoud.com - LearnOutLoud.com is the web's largest resource for audio & video learning.
Bookshare - I'm giving away my books