DEVONtechnologies today announced the release of DEVONagent 2.1, DEVONthink Personal 1.9.9, DEVONthink Professional 1.3.1, and DEVONthink Professional Office 1.3.1. DEVONagent 2.1 brings new features as well as a large number of little enhancements to its intelligent Web research tool and alternative Web browser. New search engine plug-ins have been added and all plug-ins and scanners have been updated. Bookmarks can be conveniently accessed now through the Dock menu, tabs show a thumbnail preview of the displayed Web page in a tooltip, and the new ‘next’ operator comes in handy when entering more complex queries using parenthesis, among many other enhancements.