Minderest - Leading price intelligence and competitor monitoring tool for retailers and manufacturers. Learn your competitors pricing strategies and increase your profits

BuiltWith - Find out the technology behind websites

Listinguish - Listinguish, the easiest way to increase your e-commerce sales.

Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.

Repricer - Repricer.com is your one-stop pricing hub. Sync your entire inventory and automatically manage prices to achieve consistent pricing across channels or create rules to price higher or lower on some channels.

What CMS - WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.