Smartprix - Smartprix is an app by Smartpix.
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Price Tracker for Amazon - Price Tracker for Amazon is a shopping app that allows you to browse for favorite products from famous online stores know as Amazon for a better price.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
idealo - Idealo is a free to use mobile application that helps you to find products, compare price and make an informed decision.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything