42. The method of claim 39 , comprising, with the shared content server, processing any of (i) an item of content received from a said node, (ii) supplementary information for that item of content.
42. The method of claim 39 , comprising, with the shared content server, processing any of (i) an item of content received from a said node, (ii) supplementary information for that item of content. 45. The method of claim 42 , wherein the processing step includes tagging an item of content received from a said node to facilitate categorization of such item into one or more sets defined by one or more users of the one or more nodes.