knadh
High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
Billionmail
BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr
notifo-io
Multi channel notification service for collaboration tools, e-commerce, news service and more.
phpList
Fully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters.
foundation
An email framework that converts simple HTML into responsive email-ready HTML.