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!
Visual Marketing Automation - An insanely fast automation builder by ConvertKit
Campaign Genius - Send dynamic email content through any platform, instantly.
Plainflow - Behavior-based customer journeys for your SaaS
MailChimp Snap - Send simple, photo-based email campaigns from your phone.
RightMessage - Ask the right questions, pitch the perfect offer