See what your friends are reading. Keep track of what you've read and organize your books into virtual bookshelves. Join a boo ...

Riffle takes a human powered approach recommending you amazing books based on your social filter and an expert filter.

Shelfari is a gathering place for authors, aspiring authors, publishers, and readers, and has many tools and features to help ...

LibraryThing is a cataloging and social networking site for people who love to read. It allows users to easily create their ow ...

A unique approach to introduce a book to a mass audience. Tiered, incremental promotion means we help authors start with a sma ...