Downloadable computer software in the nature of a web-browser extension that enables users to find, compare, offer, and use prices, product reviews, discounts, rebates, incentives, cash back rates, promo codes, promotions, and coupons in connection with the goods and services of others; Downloadable computer application software for mobile devices, namely, software to find, compare, offer, and use prices, product reviews, discounts, rebates, incentives, cash back rates, promo codes, promotion...