Regular expressions parsed with Aram Greenman's AGRegEx <http://www.sourceforge.net/projects/agkit>, which is based on the open source PCRE library package <http://www.pcre.org> by Philip Hazel, University of Cambridge, England.
Also uses Nathan Day's NDLaunchServicesObject <http://homepage.mac.com/nathan_day> and an update mechanism based on M. Uli Kusterer's UKUpdateChecker <http://www.zathras.de>.