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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.
TopBargains - TopBargains helps you find latest Coupons, Promo Codes, Discount Vouchers and Special Offers. Australia's #1 Resource for finding latest coupons.
Rakuten - Feel the Joy of Cash Back. Find coupons and Cash Back in just 1 click with the Rakuten browser extension
idealo - Idealo is a free to use mobile application that helps you to find products, compare price and make an informed decision.