Join Hotspex and earn giftcards to many retailers.
Join from the main site, or pm me for a ref.
http://www.hotspex.com/adv_projexhome.asp
I receive a few emails per month usually worth 100 points. There are also surveys on the main site that are worth 1pt each. The approximate value is 1200pts=$10.
Join Points.com and you can exchange your points for giftcards to may different retailers. Including Amazon.com, Gap, Old Navy and many more...