DEVONtechnologies today announced updates to all its commercial applications: the document and information managers DEVONthink Professional and Personal, the Internet research agent and alternative Web browser DEVONagent, and the intelligent notepad application DEVONnote. DEVONthink Professional 1.2.1, DEVONagent 2.0.3, DEVONthink Personal 1.9.8, and DEVONnote 1.9.1 all require Mac OS X 10.3.9 later and are available now. Complete details on changes in these releases are available from the Web site.