Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
KOHO - KOHO is a place where you can access your money in real-time and get instant cashback.
Invisible Hand - InvisibleHand gets you the lowest price on shopping and flights.
Upromise - Upromise is the cashback coupon and rebate site.
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Paribus - Find out for free if online stores owe you a refund!