BookMooch

BookMooch lets you give away books you no longer need in exchange for books you really want. Every time you give someone a book, you earn a point and can get any book you want from anyone else at BookMooch. Once you’ve read a book, you can keep it forever or put it back into BookMooch for someone else, as you wish.

Yeah, or you could just come to my house and steal food right out of my mouth! (Just kidding, this is a neat idea.)