Ecosia - Ecosia is a green search engine that donates at least 80% of its profits from search ad revenue and...
Wikibuy - Find lower prices at other sellers while you shop on Amazon
HandUp Campaigns - Assemble your community to donate to those in need
Amazon Contemplate - A Chrome extension to stop impulse purchases on Amazon 🙅
Tab for a Cause - Raise money for charity with each new tab you open
Shopper.com - Uber for Coupon Codes