RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Grabltd - Grabltd curates only best lifetime saas deals that will save you money as well as improve your profits. Choose your next favorite software to scale your business quickly with low investment.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
ReviewsOffers.com - ReviewsOffers.com is online coupon community forum. Also you can share your shopping experience. Find latest coupon code, deals and discount offers.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Jungle Scout - Amazon product research made easy.