I should also mention modoboa[1] which is an opensource mail hosting solution with a web interface. [1]: https://modoboa.org/en/ https://modoboa.org/en/ [1]:

I should also mention modoboa[1] which is an opensource mail hosting solution with a web interface. [1]: https://modoboa.org/en/ https://modoboa.org/en/ [1]: https://github.com/modoboa/modoboa https://github.com/modoboa/modoboa