RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.

Sell.app - Sell.app is the easiest way to sell digital products online. Spin up your own storefront in just a few minutes and start selling instantly.

Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.

Shoppy - Automatically get order notifications & summaries in Slack

Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything

AutoBuy - AutoBuy is an all-in-one payment processing and e-commerce solution.