RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Twitter Polls - Polls embedded in tweets
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Simple Poll - The easiest way to create polls in Slack
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
TokenUnion - Earn crypto by holding crypto ๐๐