AIRDNA - Airbnb listings analytics
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Yowza - Saving Money Has Never Been Easier!
Dealspotr - Dealspotr is like Wikipedia for deals.
Onboarded - User Onboarding as a Service
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.