http://www.anova.org/gb.html - From
Hammurabi (18th c. BCE) to Annie Dillard
(1945), this site lists the Great Books of
British Literature. Links on the site take you to
various works that are available free online.
http://aesopfables.com/ - An online collection
of over 600 of Aesop's Fables, some are even
in audio.
http://etext.lib.virginia.edu/toc/modeng/public/
AnoBeow.html - The entire works of Beowulf
are online thanks to The University of Virginia
Library.