Now, when you visit Scribd, a social reading and publishing site, while logged into Facebook, you'll see personalized reading recommendations based on what your friends are sharing and on Facebook likes and interests. And when you find something of your interest, with a simple click of the Like button, you can quickly and easily share it with your friends. Through instant personalization, Scribd will use the public information you share with your friends on Facebook to personalize your reading experience.
Now you and your friends can take your Facebook experience to Scribd to read and share documents together.
More Info: instant personalization