| Microsoft | Internet Explorer | 1419 |
| Microsoft | Windows Server 2008 | 828 |
| Microsoft | Windows Vista | 787 |
| 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 | Excel Viewer | 111 |
| Ibm | Websphere Portal | 104 |
| Oracle | Jdk | 722 |
| Canonical | Ubuntu Linux | 3162 |
| Oracle | E-business Suite | 280 |
| Oracle | Peoplesoft Enterprise Peopletools | 101 |
| Oracle | Database Server | 435 |
| Debian | Debian Linux | 5656 |
| Opensuse | Opensuse | 1410 |
| Oracle | Mysql | 498 |
| Redhat | Enterprise Linux | 1060 |
| Oracle | Linux | 637 |
| Redhat | Enterprise Linux Workstation | 1050 |
| Redhat | Enterprise Linux Desktop | 1131 |
| Redhat | Enterprise Linux Server | 1063 |
| Openbsd | Openssh | 113 |
| Apple | Mac Os X | 2342 |
| Adobe | Acrobat | 900 |
| Adobe | Acrobat Reader | 632 |
| Fedoraproject | Fedora | 2726 |
| Juniper | Junos | 101 |
| Pcre | Pcre | 37 |
| Php | Php | 639 |
| Cisco | Adaptive Security Appliance Software | 194 |
| Firebirdsql | Firebird | 34 |
| Xen | Xen | 381 |
| Microsoft | Windows | 1959 |
| Openbsd | Openbsd | 187 |
| Freebsd | Freebsd | 408 |
| Redhat | Linux | 637 |
| Sun | Solaris | 868 |
| Sun | Sunos | 583 |
| Sgi | Irix | 182 |
| Hp | Hp-ux | 289 |
| Ibm | Aix | 325 |
| Microsoft | Internet Information Server | 110 |
| Netbsd | Netbsd | 170 |
| Isc | Bind | 106 |
| Microsoft | Frontpage | 26 |
| Microsoft | Windows Nt | 256 |
| Cisco | Ios | 504 |
| Larry Wall | Perl | 51 |
| Slackware | Slackware Linux | 55 |
| Apache | Http Server | 254 |
| Linux | Linux Kernel | 2828 |
| Netscape | Navigator | 52 |
| Mit | Kerberos 5 | 133 |
| Microsoft | Windows 2000 | 533 |
| Microsoft | Internet Information Services | 92 |
| Cisco | Pix Firewall Software | 32 |
| Samba | Samba | 167 |
| Suse | Suse Linux | 215 |
| Xfree86 Project | X11r6 | 31 |
| Qbik | Wingate | 15 |
| Paul Vixie | Vixie Cron | 11 |
| Ipswitch | Ws Ftp Server | 14 |
| Microsoft | Access | 30 |
| Proftpd Project | Proftpd | 45 |
| Trend Micro | Interscan Viruswall | 22 |
| Microsoft | Project | 36 |
| Microsoft | Visual Basic | 19 |
| Microsoft | Outlook | 63 |
| Microsoft | Terminal Server | 11 |
| Qualcomm | Eudora | 24 |
| Openssl | Openssl | 177 |
| Ibm | Lotus Notes | 73 |
| Sendmail | Sendmail | 49 |
| Aol | Instant Messenger | 33 |
| Hp | Tru64 | 62 |
| X.org | X11 | 24 |
| Vmware | Workstation | 183 |
| Kde | K-mail | 5 |
| Kde | Kde | 66 |
| Microsoft | Ie | 211 |
| Ibm | Websphere Application Server | 290 |
| Postgresql | Postgresql | 117 |
| Stalker | Communigate Pro | 11 |
| Mutt | Mutt | 42 |
| Texas Imperial Software | Wftpd | 20 |
| Todd Miller | Sudo | 49 |
| Microsoft | Windows Explorer | 7 |
| Microsoft | Outlook Express | 49 |
| Gnome | Gdm | 16 |
| Microsoft | Sql Server | 83 |
| Symantec | Norton Antivirus | 64 |
| Novell | Groupwise | 74 |
| Mandrakesoft | Mandrake Linux | 135 |
| Symantec | Pcanywhere | 18 |
| Ipswitch | Imail | 39 |
