| Microsoft | Internet Explorer | 1420 |
| Microsoft | Windows Server 2008 | 827 |
| Microsoft | Windows Vista | 786 |
| Microsoft | Windows 7 | 701 |
| Microsoft | Office | 505 |
| Microsoft | Word Viewer | 71 |
| Microsoft | Sharepoint Server | 98 |
| Microsoft | Visio | 46 |
| Microsoft | Excel | 202 |
| Microsoft | Powerpoint | 54 |
| Microsoft | Word | 147 |
| Microsoft | Exchange Server | 58 |
| Microsoft | Office Compatibility Pack | 150 |
| Microsoft | Excel Viewer | 88 |
| Ibm | Websphere Portal | 102 |
| Oracle | Jdk | 702 |
| Canonical | Ubuntu Linux | 3231 |
| Oracle | Solaris | 620 |
| Oracle | E-business Suite | 279 |
| Oracle | Database Server | 435 |
| Oracle | Jrockit | 66 |
| Debian | Debian Linux | 4813 |
| Opensuse | Opensuse | 1455 |
| Oracle | Mysql | 497 |
| Mariadb | Mariadb | 283 |
| Redhat | Enterprise Linux | 680 |
| Redhat | Enterprise Linux Workstation | 439 |
| Redhat | Enterprise Linux Server Aus | 502 |
| Redhat | Enterprise Linux Desktop | 576 |
| Redhat | Enterprise Linux Server | 443 |
| Openbsd | Openssh | 101 |
| Apple | Mac Os X | 2362 |
| Adobe | Acrobat | 899 |
| Adobe | Acrobat Reader | 631 |
| Fedoraproject | Fedora | 2710 |
| Juniper | Junos | 70 |
| Php | Php | 636 |
| Firebirdsql | Firebird | 33 |
| Xen | Xen | 392 |
| Google | Chrome | 3422 |
| Microsoft | Windows | 1009 |
| Ffmpeg | Ffmpeg | 399 |
| Sap | Netweaver | 64 |
| Openbsd | Openbsd | 163 |
| Freebsd | Freebsd | 364 |
| Sun | Solaris | 868 |
| Sun | Sunos | 531 |
| Hp | Hp-ux | 289 |
| Ibm | Aix | 302 |
| Sco | Unixware | 57 |
| Microsoft | Internet Information Server | 40 |
| Netbsd | Netbsd | 168 |
| Isc | Bind | 98 |
| Microsoft | Windows 95 | 48 |
| Cisco | Ios | 501 |
| Apache | Http Server | 246 |
| Linux | Linux Kernel | 2850 |
| Netscape | Navigator | 47 |
| Sun | Java | 217 |
| Mit | Kerberos | 19 |
| Mit | Kerberos 5 | 118 |
| Microsoft | Windows 2000 | 533 |
| Microsoft | Internet Information Services | 59 |
| Matt Wright | Formmail | 8 |
| Samba | Samba | 165 |
| Suse | Suse Linux | 159 |
| Qbik | Wingate | 12 |
| Microsoft | Windows 98 | 99 |
| Proftpd Project | Proftpd | 38 |
| Unix | Unix | 29 |
| Microsoft | Project | 35 |
| Gnu | Wget | 19 |
| Openssl | Openssl | 178 |
| Ibm | Lotus Notes | 72 |
| Bmc | Patrol Agent | 9 |
| Sendmail | Sendmail | 42 |
| X.org | X11 | 15 |
| Vmware | Workstation | 181 |
| Microsoft | Ie | 205 |
| Ibm | Websphere Application Server | 286 |
| Postgresql | Postgresql | 118 |
| Mutt | Mutt | 41 |
| Todd Miller | Sudo | 39 |
| Gnome | Gdm | 13 |
| Microsoft | Sql Server | 63 |
| Symantec | Norton Antivirus | 61 |
| Novell | Groupwise | 71 |
| Symantec | Pcanywhere | 14 |
| Ipswitch | Imail | 3 |
| Broadcom | Arcserve Backup | 2 |
| Oracle | Http Server | 230 |
| Irfanview | Irfanview | 185 |
| Darren Reed | Ipfilter | 6 |
| F5 | Tmos | 6 |
| Ubuntu | Ubuntu Linux | 3157 |
| Nullsoft | Winamp | 63 |
| Globalscape | Cuteftp | 7 |
| Microsoft | Office Converter Pack | 14 |
| Microsoft | Visual Studio | 25 |
| Oracle | Application Server | 204 |
