Amazon - Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & much more
BeFrugal - BeFrugal is a cashback shopping portal that allows you to receive cashback on every purchase.
Giftwhale - Giftwhale allows you to create personalised wish lists online.
Paribus - Find out for free if online stores owe you a refund!
Shopkick - Earn free gift cards while shopping at your favorite stores. Find deals at Target, Walmart, Best Buy, Walgreens, Marshalls, TJ Maxx, eBay, Groupon, and more with Shopkick.
KOHO - KOHO is a place where you can access your money in real-time and get instant cashback.