You can connect with the tango-controls community on slack: https://tango-controls.slack.com

You can use this invite link to join the tango-controls slack workspace.

If this link does not work, you can ask an already existing tango-controls slack user for an invitation.
If you don't know any tango-controls slack user, you can send an e-mail to contact@tango-controls.org to request for an invitation.