This extension finds coupons and discounts automatically
https://www.coupert.com/
https://alicoupons.org/
https://couponuts.com/
https://dontpayfull.com
https://bestprice.com
freshcoupons
https://www.joinhoney.com/
https://www.dealdrop.com/
https://cashbackangel.com
https://flipshope.com/
https://throwlasso.com
https://alitools.io/
