Freebird - Freebird is a cashback and shopping rewards platform that allows anyone to participate at no cost.
UI Garage - Specific mobile and web design patterns for your inspiration
TopCashback - TopCashback names itself the UK’s most generous cashback site. They offer cashback on over 5,000 retailers with a variety of payment methods including gift cards, PayPal and bank transfer.
Muzli - UI/UX and Design Inspiration Chrome Extension
BeFrugal - BeFrugal is a cashback shopping portal that allows you to receive cashback on every purchase.
Design Hunt - Curated design inspiration for everyone