The Social Collaboration module is a user centric and subject centric view of your Nuxeo application, with extended collaboration and social features such as relations, activity stream, mini-messages, rich user profile, etc.
Social Collaboration is a module that you can decide to use or not, either when installing Nuxeo 5.5, or afterwards, using the Marketplace package.
The Social Collaboration module adds the following features to a document management application:
The Social Collaboration module adds a new tab to the Nuxeo Platform, called Collaboration, and a new domain, called Collaboration as well. The Social Collaboration must be installed with the Document Management module, and can be installed with the Digital Asset Management module.