Project Gutenberg: Project Gutenberg -- the oldest digital library -- is a volunteer effort to digitize and archive cultural works, to "encourage the creation and distribution of eBooks." Read from a collection of over 50,000 free ebooks.
National Jukebox: The Library of Congress presents National Jukebox, which makes historical sound recordings available for free to the public. It includes early 20th century music, presidential speeches, and the Victrola Book of the Opera.
