Apart from sharing files, what does Alfresco do to support collaboration

[hdowner]

Collaboration goes well beyond sharing files and letting people modify them.  Clearly, Alfresco can provide access controls to identify who can change the contents of a document, but beyond that, is control limited to the check out/check in process supporting a serial review process?

[douglascrp]

You can find some references in this article Collaboration Features in Alfresco Share | PACKT Books