10 sites to find the best deals Brad's Deals. DealNews.com. Gotta Deal. Groupon. Living Social. RetailMeNot. Slick Deals. Slickdeals.net is a social commerce website featuring crowdsourced deals and coupons from retailers such as Amazon, eBay, Walmart and Macy's. Woot! A daily deals site purchased by Amazon in 2010, Woot!