When the module 'Campaigns' is activated, you can send mass communication to a selection of collaborators, using 1 of the 4 communication channels (Email, SMS, Facebook or Beeple Chat).
The collaborators can be manually selected in the 'Campaigns' menu or you can send a campaign to the collaborators enrolled in a specific project/subproject/team.
In the campaign you can also add images in the text by pressing this icon:
You can also add attachments to email campaigns with this icon: