Mozilla SeamonkeyMozilla Firefox EsrMozilla FirefoxMozilla ThunderbirdCanonical Ubuntu Linux 13.10Canonical Ubuntu Linux 12.10Canonical Ubuntu Linux 12.04Debian Debian Linux 8.0Debian Debian Linux 7.0Redhat Enterprise Linux Server 5.0Redhat Enterprise Linux Server Eus 6.5Redhat Enterprise Linux Workstation 5.0Redhat Enterprise Linux Server Aus 6.5Redhat Enterprise Linux Server Tus 6.5Redhat Enterprise Linux Desktop 6.0Redhat Enterprise Linux Server 6.0Redhat Enterprise Linux Workstation 6.0Redhat Enterprise Linux Desktop 5.0Redhat Enterprise Linux Eus 6.5Opensuse Opensuse 12.3Opensuse Opensuse 11.4Suse Suse Linux Enterprise Server 11