If you’ve ever wanted to contribute to Project Gutenberg, this article will be helpful (and fun to read if you like creating UGC (user generated content)):
U-Content: Project Gutenberg, Me, and You, by Nicholas Tomaiuolo
And it includes an interview with Michael Hart, one of the original open sourcers (or maybe I should say sorcerers, since it is really is magic).
Thanks to Library Link of the Day (January 2009) for the lead!