Project Gutenberg is the original producer of free electronic books. There are currently more than 25,000 books in the site's online catalog and 100,000 more titles available from Gutenberg's many partners and affiliates.

FullBooks.com offers thousands of unabridged books that can be read for free online. All of the books are sorted by title. FullBooks.com also includes links to sites that have free reference books, science books and biographies.

Bored.com is exactly what the name implies--a site for people who are bored online. The site offers thousands of free books can be stored on your computer and read online. Book offerings include but are not limited to American literature, British literature, children's books, cookbooks, textbooks and reference books.

Bartleby is one of those sites that you want to bookmark the moment you discover it. This Internet publisher has a huge collection of free books that can be read on your computer. Offerings include, but are not limited to: fiction, nonfiction, verse and reference works.

Biblomania has over 2,000 novels, poems, short stories and plays that can be read for free online. New books are added every month. Biblomania also provides study guides, literature articles and a wide range of resources for students.

Fiction.us is a wonderful place to find free novels online. Books are split into chapters so it is easy to remember where you left off. The site also offers a nice range of poetry, plays and picture books.