SharpSpring - Simple Marketing Automation for Agencies and SMBs
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!
Clearbit - Clearbit provides Business Intelligence APIs
Visitor Queue - Better identify the companies that visited your website!
ClickDimensions - ClickDimensions is a marketing automation for Microsoft Dynamics CRM.
Elucify - A completely free software tool that uses crowdsourced data to find business email addresses