Madgicx - Ad performance beyond human limits
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
AdEspresso - Optimize your Facebook Ads Easily, Like Morning Coffee
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Facebook Ad Hunter - Facebook Ad Hunter uncovers hidden audiences to target when running Facebook Ads.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.