AliPrice - AliExpress Price Tracker app lets you track the price history of any item from many online retailers like AliExpress, Daraz, and Amazon, etc.
WishSimply - Wishsimply is a easy-to-use online and mobile service to manage and share your wish lists.
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
WishMindr - WishMindr is a free online service that allows users to create gift wishlists for birthdays...
idealo - Idealo is a free to use mobile application that helps you to find products, compare price and make an informed decision.
Bustaprice - Price comparison search website for Amazon.com network