RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Dealspotr - Dealspotr is like Wikipedia for deals.
Alphaloot - Alphaloot is a fun new app to discover products, services and a whole load of other cool new things...
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
reducemeprice - Reducemeprice provide latest and up to date coupon codes, promo codes, and discount deals.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything