Open Source Marketing Automation - Mautic Community

iRedMail - Free, Open Source Mail Server Solution

I red mail free open source mail server solution

Mail-in-a-Box

Take back control of your email with this easy to deploy mail server in a box

mailcow.email | The mailserver suite with the ‘moo’ – 🐮 + 🐋 = 💕

Mailtrain - Self Hosted Newsletter App Built on Top of Nodemailer.

Modoboa

Modoboa is an open source email server including a modern and simplified web user interface

Poste.io ~ complete mail server

Full featured solution for your email server native implementation of last anti spam metods webmail and easy administration included

GitHub - simple-login/app: The SimpleLogin back-end

The simple login back end contribute to simple login app development by creating an account on git hub