LibraryThing
Amazon (company)
Kindle Direct Publishing
Alexa Internet
A9.com
IMDb
Audible (service)
Amazon Music
AbeBooks
Book Depository
Amazon S3
Amazon CloudFront
Amazon Elastic Compute Cloud
Amazon-owned social website and book catalog website
goodreads.com
Goodreads is an American social cataloging website and a subsidiary of Amazon that allows individuals to search its database of books, annotations, quotes, and reviews. Wikipedia