Cash back shopping sites

Fatwallet - The biggest and outstanding cash back site. Cashback rebates are shown on your account very quickly usually within 3 days after purchasing. You can request cash back payment after 3 months of your purchasing. Payments are made through PayPal with no-minimum requirement and $5 for a Check.

ebates - Ebates cash back rebates of as much as 25%. Sign up a new membership and get $5 bonus or $10 gift cards. Bonus are available when you have the first purchase within one month and at least $10 purchase within 3 months. Checks every three months for amounts over $5. You can also use PayPal with no minimum limit. Refer friends and earn $5 when they make their first purchase.
Spree.com

ExtraRebates - If you want to get more cash back, ExtraRebates is a good choice. It usually offers more rebates than the other cash back site. Redeem your cash back by PayPal or Check. No minimum requirement for PayPal payment, $25 minimum if you want a check.

Upromise - Not only can you use Upromise to earn money back at hundreds of online retailers, but you can also use it to save when grocery shopping, dining out, buying gas, calling long distance, and more. Just register you credit cards and grocery cards with Upromise and the savings are automatic. Money earned goes towards a college education for you, your child, future child, relative, or a friend's child.

Mr. Rebates - Get $5 bonus for registering a membership. Earn up to 30% cash back rebates for shopping at over 1000 online stores.

ShopAtHome - Cash back rebates up to 30%. Daily cash back deals. Disount online shopping, coupons and cash back at over 2000 online stores. Checks are sent every three months for amounts over $20. Refer a friend and earn $5 when your friend receives his/her first rebate check.

Spree.com - Good cash back site with special discounts and promotion everyday. Checks are sent out roughly every month for amounts over $25 ($100 for non-U.S. residents). Refer friends and earn extra cash back equal to 40% of what your friends earn, plus 2% of what your friends' friends earn (up to four levels).

Get-Cash-Back.com - Cash back rebates of up to 25%. Sends checks every three months for amounts over $25.

iGive.com - When you shop online through iGive you earn money for your favorite charity. Over 700 brand name online stores are included in the program. A portion of your purchase price is donated to the charity and your donations may be tax-deductable.