One of the greatest online source for free e-books in many categories. You can also write reviews abot the e-book you downloaded/read. You need to register to the site prior to downloading anything and registration is free.

The first producer of free electronic books (e-books). Right now there are over 20000 e-books available on site and copyrights of most of these books has expired in the United States.

There is no need to register to download your e-books there. Just browse the site and choose the titles you like to download to your computer in adobe pdf format or to read online.

With over 15000 titles from many categories, you can surely find some interesting document for your pleasure or education. You can also find multi-lingual eboks on the site.

Thousand of full-text free e-books. All categorised alphabetically. A bit different conecpt at first sight but you can find what you are looking for if you know the name since the books can be reached from this alphabetical menu by name only :(

An index to online great books of the world literature in English translation.

It is a link of information to sites with information on all kinds of subjects, and free e-texts. Supported by the College of Information at Florida State University.

A library for the World's children. You can find books in many language format and also lots of illustrations as well.

It is an e-publishing co-op based at Iowa State University where hundreds of writers, editors and scholars gather to publish over 35,000 works free of charge.

Over 18,000 rare and hard to find titles in 10 different format including html, adobe acrobat, ms reader, mobipocket, etc... You need to register before downloading and registration is completely free.