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

• catalan
• contest
• drm
• dutchpilot
• howto
• linux
• multiscreen
• nsa
• openairinterface
• recommender
• see2gather
• wp1

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.