Visual Marketing Automation - An insanely fast automation builder by ConvertKit
Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Elevatr Email Marketing Automation - Fast and easy email marketing software
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Journeys by Indicative - Discover all the paths customers take through your product
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.