Update, and as written in New public mailing list. It is now possible to create topics via email. To create a new topic just send an email to the desired category:
- collaboraonline+development@discoursemail.com
- collaboraonline+installation-configuration@discoursemail.com
- collaboraonline+localization@discoursemail.com
- collaboraonline+documentation@discoursemail.com
- collaboraonline+user-support@discoursemail.com
Note: You can also mute and choose how do you track a category by email. For that head over to a category and click in the drop-down bell icon at the top