My Points

http://www.mypoints.com/
Join MyPoints and earn points by visiting sites, signing up for offers, reading emails, taking surveys, searching, shopping, referring friends and more. Points can be redeemed for giftcards for nearly 100 different stores and restaurants including Old Navy, Walmart, JCPenny, Amazon.com, Circuit City and iTunes. Points can also be redeemed for gas cards, airline miles and hotel discounts.

Moola

http://www.moola.com/
Win money by competing in games with other members and searching the web. Get paid for signing up for free trials. Earn cash back for shopping at popular online stores through moola’s shopping mall.