All Readers- Features detailed book reviews from many different genres of books. You can also enter a book review and get listed as a scholar.

Fiction DB- Everything you need to know about fiction books and authors.  Only some features are free.

Gnooks- Discover new writers you will like, travel the map of literature, and discuss your favorite books and authors.

Reader’s Robot- Tries to match your reading tastes with books in its database(s) and suggest books you might enjoy.

Taste Kid-Recommendations for music, movies and books that are similar or related to the user's preferences.

What Should I Read Next? - Enter a book you like and the site will analyze its database of real readers' favorite books (nearly 70,000 different titles so far).

Which Book- Gives readers an intuitive way to find books to match their mood.