We were at the ODF.2 inter-operability event last week @ Budapest, HUngary were FreOffice was for the first time at the event demonstrated two new ODF1.2 features digitally signed documents and RDF metadata functionality. These are really unique feature no Mobile office suite has to date !! You can see the Videos of the same below #1. http://freoffice.blogspot.com/2010/09/digitally-signed-documents-odf12.html #2. http://freoffice.blogspot.com/2010/08/rdf-metadata-supporting-coming-into.html