Mailmeteor - Send hundreds of personalized emails with Gmail.
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.
GMass - GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!
ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.
Interseller - Interseller helps find contact information, reach out to them with email automation and syncs it all into your database.
Pardot - Salesforce B2B marketing automation