Scribd.com

http://www.nytimes.com/2009/06/12/technology/internet/12books.html?ref=media

Scribd also gives publishers 80 percent of revenue. Amazon reportedly gives publishers about half of the list price of books sold for the Kindle, but also discounts many titles and in some cases chooses to make no revenue itself from those sales.

Interesting blog entry from Charles Nesson, Harvard Law School professor: http://www.scribd.com/doc/13831120/Nessonblog33009