diff --git a/README.md b/README.md
index 6e78a72f..2f46f315 100644
--- a/README.md
+++ b/README.md
@@ -523,6 +523,7 @@ See [staticsitegenerators.net](https://staticsitegenerators.net) and [staticgen.
 
   * [arkOS](https://arkos.io/) - Install arkOS to a dedicated device and host your own websites, email, files and more. ([Source code](https://git.coderouge.co/groups/arkOS) [[1]](https://github.com/cznweb)) `MIT/GPL` `Nodejs/Other`
   * [Mail-in-a-Box](https://mailinabox.email/) - Turns any Ubuntu server into a fully functional mail server with one command. `Shell/Other` `CC0`
+  * [Modoboa](http://modoboa.org/en/) - Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface.
   * [Sandstorm](https://sandstorm.io/) - Personal server for running self-hosted apps easily and securely. ([Demo](https://demo.sandstorm.io/), [Source code](https://github.com/sandstorm-io/sandstorm)) `Apache` `C++/Other`
   * [sovereign](https://github.com/sovereign/sovereign) -  A set of Ansible playbooks to build and maintain your own private cloud: email, calendar, contacts, file sync, IRC bouncer, VPN, and more. `GPLv3` `YAML/Other`
   * [yunohost](https://yunohost.org/) - a server operating system aiming to make self-hosting accessible to everyone. ([Source code](https://github.com/YunoHost)) - `AGPL` `Python/Other`