People Data API - PIPL's People Data API provides one API to retrieve structured social, contact, demographic & professional information about a person.
Siftery - Share products your company uses and get personalized recommendations
DeviceAtlas - DeviceAtlas offers device detection for mobile and connected devices.
Stackshare - StackShare is a comprehensive website that gives its users the chance to organize and share their technology stack with the rest of the community.
PhantomJS Cloud - PhantomJs Cloud offers high-performance manipulation and rendering of web pages to HTML, PDF, JEPG, or JSON.
WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.