Skuuudle - Discover, match and monitor your eCommerce competitors.
Checkly - Fresh API monitoring and Site Transaction Monitoring. From one great dashboard.
Price2Spy - Price2Spy is a price monitoring, pricing analytics, and repricing tool, meant to help eCommerce professionals keep an eye on their competitors or retailers.
Listy Beta - The things you love, privately saved and beautifully listed
BuiltWith - Find out the technology behind websites
Listshare Group Lists - Easily share group lists with your family and friends