Private messaging system to communicate with one or more users.
Module website: https://github.com/humhub/humhub-modules-mail
Author: luke, andystrobel
Author website: humhub.org
https://github.com/humhub/humhub-modules-mail/commits/master
https://github.com/humhub/humhub-modules-mail/issues