Wikibuy - Find lower prices at other sellers while you shop on Amazon
RetailMeNot Genie - Instantly apply the internet's best coupons at checkout
Qonto - The neobank for SMEs and freelancers
Dollar A Day - Automatically donate $1 a day to featured nonprofits.
Savings - Track your 2019 savings/earnings goals
Shopper.com - Uber for Coupon Codes