OctoShop for Chrome - Compare prices and get alerts when things are back in-stock

Melltoo - Melltoo is an elegant mobile application that helps you to buy and sell your stuff right on your mobile devices.

Wikibuy - Find lower prices at other sellers while you shop on Amazon

Geoship - Geoship is an efficient mobile application that provides you all international eBay search information right on your mobile device.

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.

Deals Tracker for eBay PRO - Deals Tracker for eBay PRO is an efficient mobile app that enables you to search eBay for the items you need and browse items that match your requirements.