SharpSpring - Simple Marketing Automation for Agencies and SMBs
HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.
Clearbit - Clearbit provides Business Intelligence APIs
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Lead Forensics - B2B website analytics and lead generation.
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.