'Windows IE 6'    => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',
'Windows Mozilla' => 'Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4b) Gecko/20030516 Mozilla Firebird/0.6',
'Mac Safari'      => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-us) AppleWebKit/85 (KHTML, like Gecko) Safari/85',
'Mozilla'         => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.4a) Gecko/20030401',
'Linux Mozilla'   => 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030624',
'Linux Konqueror' => 'Mozilla/5.0 (compatible; Konqueror/3; Linux)',