Boost is the only software in the world that allows you to create URLs the grab visitors email addresses from their social accounts with permissions.
Bitly - Get the most out of your social and online marketing efforts. Own, understand and activate your best audience through the power of the link with Bitly Enterprise.
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
AeroLeads - AeroLeads is a lead generation software which finds prospects with email and phone number.
BuiltWith - Find out the technology behind websites
Leadfeeder - Leadfeeder converts your website visitors into sales. Connect your website's Google Analytics to Leadfeeder and unlock the power of seeing who`s visiting your site!
What CMS - WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.