Book Length - Enter the title or ISBN of your book and find the number of words and pages in your book and an estimate of how long it will take you to read it.
Longman Dictionary of Contemporary English Online - A great dictionary with detailed, easy to understand definitions. I suggest bookmarking this link.
Book Wizard helps you find new books to read. You type in the title of a book and Book Wizard will give suggestions of books that you might enjoy that are like that book.