From the site: An integrated interface to current and future infrastructural services offered by Amazon Web Services. Currently, this includes:Simple Storage Service (S3),Simple Queue Service (SQS),Elastic Compute Cloud (EC2),Mechanical Turk, and SimpleDB
iDreamBooks, book review aggregator, deems itself the "rottentomatoes.com for books." iDreamBooks searches reviews across media outlets and compiles the data to a single, comprehensive repository of review. iDreamBooks offers developers access to the reviews through the iDreamBooks API.