| Microsoft | Internet Explorer | 1421 |
| Microsoft | Windows Server 2008 | 828 |
| Microsoft | Windows Vista | 787 |
| Microsoft | Windows 7 | 702 |
| Microsoft | Office | 503 |
| Microsoft | Word Viewer | 81 |
| Microsoft | Sharepoint Server | 100 |
| Microsoft | Visio | 50 |
| Microsoft | Excel | 205 |
| Microsoft | Powerpoint | 55 |
| Microsoft | Word | 150 |
| Microsoft | Exchange Server | 86 |
| Microsoft | Office Compatibility Pack | 153 |
| Microsoft | Excel Viewer | 111 |
| Ibm | Websphere Portal | 104 |
| Oracle | Jdk | 721 |
| Canonical | Ubuntu Linux | 3226 |
| Oracle | Solaris | 869 |
| Oracle | E-business Suite | 280 |
| Oracle | Database Server | 436 |
| Oracle | Jrockit | 67 |
| Debian | Debian Linux | 5702 |
| Opensuse | Opensuse | 1453 |
| Oracle | Mysql | 498 |
| Mariadb | Mariadb | 285 |
| Redhat | Enterprise Linux | 1028 |
| Redhat | Enterprise Linux Workstation | 1070 |
| Redhat | Enterprise Linux Server Aus | 502 |
| Redhat | Enterprise Linux Desktop | 1150 |
| Redhat | Enterprise Linux Server | 1082 |
| Openbsd | Openssh | 117 |
| Apple | Mac Os X | 2364 |
| Adobe | Acrobat | 900 |
| Adobe | Acrobat Reader | 632 |
| Fedoraproject | Fedora | 2902 |
| Juniper | Junos | 104 |
| Php | Php | 639 |
| Firebirdsql | Firebird | 34 |
| Xen | Xen | 399 |
| Google | Chrome | 3399 |
| Microsoft | Windows | 1073 |
| Ffmpeg | Ffmpeg | 402 |
| Sap | Netweaver | 66 |
| Openbsd | Openbsd | 187 |
| Freebsd | Freebsd | 409 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Sco | Unixware | 89 |
| Microsoft | Internet Information Server | 109 |
| Netbsd | Netbsd | 170 |
| Isc | Bind | 106 |
| Microsoft | Windows 95 | 48 |
| Cisco | Ios | 504 |
| Apache | Http Server | 260 |
| Linux | Linux Kernel | 2853 |
| Netscape | Navigator | 52 |
| Sun | Java | 224 |
| Mit | Kerberos | 35 |
| Mit | Kerberos 5 | 133 |
| Microsoft | Windows 2000 | 534 |
| Microsoft | Internet Information Services | 91 |
| Matt Wright | Formmail | 8 |
| Samba | Samba | 167 |
| Suse | Suse Linux | 215 |
| Qbik | Wingate | 15 |
| Microsoft | Windows 98 | 99 |
| Proftpd Project | Proftpd | 46 |
| Unix | Unix | 29 |
| Microsoft | Project | 37 |
| Gnu | Wget | 20 |
| Openssl | Openssl | 180 |
| Ibm | Lotus Notes | 73 |
| Bmc | Patrol Agent | 13 |
| Sendmail | Sendmail | 50 |
| X.org | X11 | 24 |
| Vmware | Workstation | 183 |
| Microsoft | Ie | 206 |
| Ibm | Websphere Application Server | 290 |
| Postgresql | Postgresql | 119 |
| Mutt | Mutt | 42 |
| Todd Miller | Sudo | 50 |
| Gnome | Gdm | 16 |
| Microsoft | Sql Server | 82 |
| Symantec | Norton Antivirus | 64 |
| Novell | Groupwise | 74 |
| Symantec | Pcanywhere | 18 |
| Ipswitch | Imail | 39 |
| Broadcom | Arcserve Backup | 16 |
| Oracle | Http Server | 260 |
| Irfanview | Irfanview | 186 |
| Darren Reed | Ipfilter | 6 |
| F5 | Tmos | 7 |
| Ubuntu | Ubuntu Linux | 3226 |
| Nullsoft | Winamp | 66 |
| Globalscape | Cuteftp | 7 |
| Microsoft | Office Converter Pack | 15 |
| Microsoft | Visual Studio | 26 |
| Oracle | Application Server | 205 |
