RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Coupofy - Coupofy is USAs number 1 trustworthy deals and coupons website.
DontPayFull - Verified coupons and discounts for a variety of online retailers.
Giftwhale - Giftwhale allows you to create personalised wish lists online.
Dealspotr - Dealspotr is like Wikipedia for deals.
TrackIf - Alerts you if the price of your favorite products drop