RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Vouchertoday - Save money every day with the latest voucher codes, discount codes, and deals when you shop at your favorite stores. Updated daily and always working. 👍
ReviewsOffers.com - ReviewsOffers.com is online coupon community forum. Also you can share your shopping experience. Find latest coupon code, deals and discount offers.
Briefcase by AppSumo - "Netflix for software"
Dealspotr - Dealspotr is like Wikipedia for deals.
Glug Club - Curated offers to help your agency and career grow for free