Every content item in this list is tagged with all the required labels:

• confluence
• datenaustausch
• ssh
• termninal
• thunderbird
• uncertainty-radius
• videokonferenz
• videokonfernz
• x2go

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.