The best reward program i know is from
FLYNTDIGITAL (Home of Hustler, Barelylegal an much more)
You earn points with your signups and have a huge selection of rewards like :
Accessories, Automobiles ,Clothing , Electronics, Jewelery, Tv and much more. basically they have everything
If you are not using them, signup with
FLYNTDIGITAL and your login will also work at
http://www.webmasterrewards.com/ so you can check your points and order prizes.
BTW, This post is a shameless spam...