This is something Ive been using. Its another one of those pyramid scheme google engines but if you are in to skating or just want to get something for free for your friends this is nice. Ive already won a poster (completely free of charge including shipping) but I am only about 150 points off the skateboard deck.

You get three free points for siging up but I got my first 20 points within the day I signed up. Anyways this will take you there: