InformaCast - InformaCast is a leading mass notification software solution that helps organizations reach everyone with critical information.

BuiltWith - Find out the technology behind websites

Call-Em-All - Call or send messages to friends and family members as well as other people who are online. The app allows you to create a message and send it out to multiple devices and pages.

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

DialMyCalls - The easy to use mass and emergency notification platform. Send a phone call, text message or e-mail to your entire list of people in seconds.

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