| Microsoft | Internet Explorer | 1421 |
| Microsoft | Windows Server 2008 | 828 |
| Microsoft | Windows Vista | 787 |
| Microsoft | Office | 506 |
| Microsoft | Visio | 50 |
| Microsoft | Excel | 205 |
| Ibm | Websphere Portal | 104 |
| Oracle | Jdk | 719 |
| Canonical | Ubuntu Linux | 3218 |
| Debian | Debian Linux | 5682 |
| Redhat | Enterprise Linux | 1016 |
| Redhat | Enterprise Linux Workstation | 1072 |
| Redhat | Enterprise Linux Desktop | 1152 |
| Redhat | Enterprise Linux Server | 1084 |
| Apple | Mac Os X | 2364 |
| Fedoraproject | Fedora | 2704 |
| Php | Php | 639 |
| Firebirdsql | Firebird | 34 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Ibm | Aix | 325 |
| Microsoft | Frontpage | 26 |
| Apache | Http Server | 260 |
| Linux | Linux Kernel | 2852 |
| Mit | Kerberos 5 | 133 |
| Microsoft | Windows 2000 | 534 |
| Qualcomm | Eudora | 24 |
| Aol | Instant Messenger | 31 |
| Ibm | Websphere Application Server | 290 |
| Postgresql | Postgresql | 120 |
| Todd Miller | Sudo | 50 |
| Microsoft | Outlook Express | 49 |
| Symantec | Norton Antivirus | 64 |
| Novell | Groupwise | 74 |
| Webmin | Webmin | 89 |
| Kvirc | Irc Client | 2 |
| Trend Micro | Officescan | 35 |
| Gnu | Emacs | 29 |
| Realnetworks | Realplayer | 172 |
| Mozilla | Mozilla | 112 |
| Apache | Tomcat | 148 |
| Novell | Client | 29 |
| Yabb | Yabb | 27 |
| Sun | Jdk | 719 |
| Software602 | 602pro Lan Suite | 10 |
| Ibm | Lotus Domino | 88 |
| Microsoft | Windows Xp | 762 |
| Jelsoft | Vbulletin | 99 |
| Symantec | Norton Ghost | 13 |
| Sun | Jre | 751 |
| Gnu | Findutils | 2 |
| Cerulean Studios | Trillian | 34 |
| Sun | Sdk | 130 |
| Yahoo | Messenger | 43 |
| Microsoft | Msn Messenger | 11 |
| Realnetworks | Realone Player | 36 |
| Alcatel-lucent | Omnipcx | 9 |
| Galeon | Galeon Browser | 3 |
| The Cacti Group | Cacti | 104 |
| Key Focus | Kf Web Server | 4 |
| Dotproject | Dotproject | 15 |
| Kde | Konqueror | 37 |
| Apple | Mac Os X Server | 673 |
| Gnu | Screen | 9 |
| Maradns | Maradns | 15 |
| Myserver | Myserver | 9 |
| Openoffice | Openoffice | 50 |
| Mozilla | Thunderbird | 1385 |
| Safenet | Softremote Vpn Client | 4 |
| Redhat | Enterprise Linux Eus | 455 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2599 |
| Ibm | Lotus Domino Web Server | 6 |
| Apple | Safari | 1399 |
| Sun | One Directory Server | 6 |
| Opera | Opera Browser | 298 |
| Castle Rock Computing | Snmpc | 5 |
| Clam Anti-virus | Clamav | 126 |
| E107 | E107 | 71 |
| Six Apart | Movable Type | 30 |
| Cpanel | Cpanel | 416 |
| F-secure | Internet Gatekeeper | 27 |
| Ingate | Ingate Firewall | 14 |
| Mplayer | Mplayer | 47 |
| Ingate | Ingate Siparator | 13 |
| Spamassassin | Spamassassin | 8 |
| Comersus Open Technologies | Comersus Cart | 9 |
| Cpcommerce | Cpcommerce | 11 |
| Wordpress | Wordpress | 322 |
| Bitchx | Bitchx | 9 |
| Subversion | Subversion | 49 |
| Symantec | Client Security | 42 |
| Invision Power Services | Invision Power Board | 60 |
| F-secure | F-secure Internet Security | 19 |
| F-secure | F-secure Anti-virus | 36 |
| Broadcom | Etrust Ez Antivirus | 13 |
| Singapore | Image Gallery Web Application | 3 |
| Egroupware | Egroupware | 20 |
| Ca | Etrust Secure Content Manager | 15 |
