bookclub is a beautiful way to track and share the books you read.
Wisebooks is a free database of book recommendations from world-class people across various disciplines, aimed at helping you read more and become better at whatever you want to do. Subscribe for bite-sized book recommendations in your inbox once a week!
GoodBook is source of thousands of free books from public domain. It also includes free audiobooks and powerful e-reader features.
This is Broken is my tribute to Seth Godin's Book Recommendations - a fully searchable and categorised list of books that Seth has recommended through his blog, old Squidoo blog posts, his many interviews and the deepest corners of the internet.