Minutemailer - Email Marketing. Simplified.
Mailmeteor - Send hundreds of personalized emails with Gmail.
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
Interseller - Interseller helps find contact information, reach out to them with email automation and syncs it all into your database.
Plainflow - Behavior-based customer journeys for your SaaS