I'vRead - record your reading by Twitter

"I'vRead is a service to record your books reading history. All you need to do is just to tweet the book name to @ivread on twitter. ivread.com does not require user registration. twitter users can just tweet to @ivread and voila, it's done! We use "Twitter as a Platform(TaaP)". You may set your Amazon Associate ID on your personal book history page. Amazon links on the top, rankings and each book page have our associate tags, and the income will be used for site management and enhancement" - RSS Feed