DEVONtechnologies today announced the release of DEVONthink Professional Office as a public beta. The long-awaited extension to its DEVONthink product line adds email archiving, paper capture, and Web sharing to the only document manager for the Mac that is based on artificial intelligence, notes the announcement. DEVONthink Professional Office requires Mac OS X 10.3.9 or later and is scheduled for final release in January 2007. DEVONthink Professional Office sells for an introductory price of US$139.95 during the public beta period, after which it will be US$149.95. Users of DEVONthink Personal or DEVONthink Professional are able to upgrade for the price difference of $60 or $100, respectively.