Etsy - Buy and sell handmade or vintage items, art and supplies on Etsy, the worlds most vibrant handmade...
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
eBay - Buy and sell electronics, cars, fashion apparel, collectibles, sporting goods, digital cameras, baby items, coupons, and everything else on eBay, the world's online marketplace
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
eBid - eBid. The worlds online auction marketplace.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything