ActivePrime - ActivePrime platforms provide data enrichment solutions for CRM systems.
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
Salesforce Data.com - Data.com provides company profiles and contact information across millions of businesses worldwide.
WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.
Lead Peep - Thousands of b2b leads in the palm of your hands, instantly.
Albacross - The world's first free B2B Lead Generation Network. Albacross help companies master their B2B digital marketing with Lead Generation and targeted marketing