MailChimp - MailChimp is the best way to design, send, and share email newsletters.
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!
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!
Visitor Queue - Better identify the companies that visited your website!
SmartrMail - SmartrMail is the easiest way to send best practice newsletters and automations for your store
Elucify - A completely free software tool that uses crowdsourced data to find business email addresses