"The way I figure it, everyone gets a miracle. Like, I will probably never be struck by lightning, or win a Nobel Prize, or become the dictator of a small nation in the Pacific Islands, or contract terminal ear cancer, or spontaneously combust. But if you consider all the unlikely things together, at least one of them will probably happen to each of us."
These social networking sites all revolve around books. They allow you to create a virtual library of the books you've read or the books you own, rate them, connect with friends who also like to read, share booklists on particular topics, and more.