OctoShop for Chrome - Compare prices and get alerts when things are back in-stock
Wikibuy - Find lower prices at other sellers while you shop on Amazon
Avast SafePrice - Avast SafePrice is one of the leading online services that provide buyers with information about the latest price comparison of the products, deals, and discounts, and coupons.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
NetDania - NetDania Stock & Forex Trader app helps you in adding a company to a watch list to follow any gain or loss in the price and place an order of stocks of a company at the desired price.
CouponFollow Cently - Coupons at Checkout is a browser plugin for Chrome, Firefox, Internet Explorer, and Safari that...