The Org - Sharing org charts to make business more transparent
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
Chartloop - 1-click organizational charts that win deals 🥇
BuiltWith - Find out the technology behind websites
Visme Flowchart Maker - Create professional flowcharts in minutes
What CMS - WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.