RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Lichess - The complete chess experience, play and compete in tournaments with friends others around the world.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Lucas Chess - The aim is to play chess against the computer with increasing levels of difficulty and with a...
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
Chess.com - Play chess on Chess.