Visual Marketing Automation - An insanely fast automation builder by ConvertKit
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Elevatr Email Marketing Automation - Fast and easy email marketing software
Kingmailer - Kingmailer helps you send, receive and route/forward emails.
Marketing Automation by Freshworks - Smart marketing automation software for fast-paced teams
Marble Responsive Email Designer - Marble helps you design beautiful and mobile-friendly emails and newsletters.