rv:1.8.1.20) Gecko/20081217 Firefox/2.0.0.202.0.0.21HaikuMozilla/5.0 (BeOS; U; Haiku BePC; en-US; rv:1.8.1.21) Gecko/20090218 Firefox/2.0.0.213.0b5UbuntuMozilla/5.0 (X11; U; Linux i686; fr; rv:1.9b5) Gecko/2008041514 Firefox/3.0b53.0.1Windows XPMozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.13.0.1Windows VistaMozilla/5.0 (Windows; U; Windows NT 6.0; fr; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.13.0.3Mac OS X 10.5Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; fr; rv:1.9.0.3) Gecko/2008092414 Firefox/3.0.33.0.4Fedora 10Mozilla/5.0 (X11; U; Linux x86_64; fr; rv:1.9.0.4) Gecko/2008111217 Fedora/3.0.4-1.fc10 Firefox/3.0.43.0.4OpenSolarisMozilla/5.0 (X11; U; SunOS i86pc; fr; rv:1.9.0.4) Gecko/2008111710 Firefox/3.0.43.0.6Windows 7Mozilla/5.0 (Windows; U; Windows NT 6.1; fr; rv:1.9.0.6) Gecko/2009011913 Firefox/3.0.63.1b2Windows 7Mozilla/5.0 (Windows; U; Windows NT 6.1; fr; rv:1.9.1b2) Gecko/20081201 Firefox/3.1b23.5.1LinuxMozilla/5.0 (X11; U; Linux i686; fr; rv:1.9.1.1) Gecko/20090715 Firefox/3.5.13.6Windows 7Mozilla/5.0 (Windows; U; Windows NT 6.1; fr; rv:1.9.2) Gecko/20100115 Firefox/3.64.0.1DebianMozilla/5.0 (X11; Linux x86_64; rv:2.0.1) Gecko/20100101 Firefox/4.0.15.0Windows XPMozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.05.0AndroidMozilla/5.0 (Android; Linux armv7l;