Electronic Books

http://www.netlibrary.org

ManyBooks.net - A site with only free titles, many from Project Gutenberg. The big advantage of Manybooks is that it has titles available in many different formats, including epub, the most downloaded ebook format, and Kindle.

http://manybooks.net/

LII - Librarians Index to the Internet
http://lii.org/search?query="Electronic+books";searchtype=subject

The EServer - Wonderful repository of thousands of works.
http://eserver.org/

Online Books Page - Search more than 10,000 books.
http://digital.library.upenn.edu/books/

Project Gutenberg - Electronic text of classic titles.
http://www.promo.net/pg/

Bartleby Library - Searchable collection of classic works.
http://www.bartleby.com/

Internet Classics Archive - More than 400 works.
http://classics.mit.edu/

Bibliomania - More than 100 full-text works.
http://www.bibliomania.com/

Search eBooks - Seeks out electronic texts.
http://www.searchebooks.com/

Alex Catalogue - English and American lit., philosophy.
http://www.infomotions.com/alex/