Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Feather Icons - Simply beautiful open source icons
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
IconStore - Free icon packs by first-class designers
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything