| Microsoft | Internet Explorer | 1421 |
| Microsoft | Windows Server 2008 | 828 |
| Microsoft | Windows Vista | 787 |
| Canonical | Ubuntu Linux | 3232 |
| Oracle | E-business Suite | 280 |
| Debian | Debian Linux | 5684 |
| Opensuse | Opensuse | 1457 |
| Fedoraproject | Fedora | 2716 |
| Php | Php | 639 |
| Google | Chrome | 3404 |
| Sap | Netweaver | 66 |
| Sun | Solaris | 869 |
| Ibm | Aix | 325 |
| Isc | Bind | 106 |
| Microsoft | Windows 95 | 48 |
| Cisco | Ios | 504 |
| Linux | Linux Kernel | 2853 |
| Microsoft | Windows 2000 | 534 |
| Microsoft | Internet Information Services | 91 |
| Samba | Samba | 167 |
| Microsoft | Windows 98 | 99 |
| Openssl | Openssl | 180 |
| Bmc | Patrol Agent | 13 |
| Todd Miller | Sudo | 50 |
| Ipswitch | Imail | 39 |
| Nullsoft | Winamp | 66 |
| Oracle | Application Server | 205 |
| Trend Micro | Officescan | 35 |
| Hp | Openview Network Node Manager | 81 |
| Broadcom | Etrust Intrusion Detection | 16 |
| Microsoft | Money | 2 |
| Ca | Arcserve Backup | 16 |
| Xchat | Xchat | 12 |
| Microsoft | Windows Xp | 762 |
| Ibm | Db2 Universal Database | 69 |
| Apple | Quicktime | 249 |
| Squirrelmail | Squirrelmail | 68 |
| Checkpoint | Vpn-1 | 17 |
| Factosystem | Factosystem Weblog | 2 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2583 |
| Gnome | Eog | 3 |
| Nfs | Nfs-utils | 11 |
| Apple | Safari | 1398 |
| Microsoft | Windows Server 2003 | 469 |
| Six Apart | Movable Type | 30 |
| Vmware | Esx | 86 |
| Ntp | Ntp | 95 |
| Moinmoin | Moinmoin | 42 |
| Cisco | Gss 4480 Global Site Selector | 4 |
| Cisco | Gss 4490 Global Site Selector | 4 |
| Broadcom | Etrust Ez Antivirus | 13 |
| Sun | Java System Application Server | 27 |
| Oracle | Collaboration Suite | 65 |
| Sir | Gnuboard | 8 |
| Playsms | Playsms | 11 |
| Horde | Application Framework | 8 |
| Foxmail | Foxmail | 3 |
| Ietf | Md5 | 1 |
| Broadcom | Common Services | 7 |
| Gforge | Gforge | 21 |
| Ibm | Hardware Management Console | 9 |
| China-on-site | Flexphpnews | 2 |
| Gnome | Epiphany | 15 |
| Ocean12 Technologies | Mailing List Manager | 8 |
| Oracle | Jdeveloper | 13 |
| Phpcounter | Phpcounter | 4 |
| Ca | Etrust Intrusion Detection | 16 |
| Emefa | Emefa Guestbook | 2 |
| Ftpshell | Ftpshell Server | 3 |
| Tincan | Phplist | 46 |
| Checkpoint | Connectra Ngx | 4 |
| Dia | Dia | 10 |
| Oracle | Peoplesoft Enterprise | 66 |
| Spip | Spip | 52 |
| Vmware | Ace | 46 |
| Navboard | Navboard | 4 |
| Typo3 | Typo3 | 119 |
| Microsoft | Html Help Workshop | 4 |
| Webmobo | Wbnews | 5 |
| Phpclanwebsite | Phpclanwebsite | 6 |
| Sun | Grid Engine | 6 |
| Git | Git | 36 |
| Sun | Java System Access Manager | 18 |
| Modxcms | Modxcms | 13 |
| Cisco | Ons 15600 | 4 |
| Yapbb | Yapbb | 4 |
| Vmware | Server | 121 |
| Microsoft | Windows Live Messenger | 8 |
| Ca | Protection Suites | 13 |
| Cisco | Unified Communications Manager | 177 |
| Realnetworks | Helix Server | 15 |
| Vuplayer | Vuplayer | 4 |
| Amarok | Amarok | 5 |
| Microsoft | Windows Mobile | 9 |
| Invisible-island | Xterm | 11 |
| Libpng | Libpng | 57 |
| Vmware | Vmware Workstation | 15 |
| Faststone | Image Viewer | 30 |
| Broadcom | Anti-virus For The Enterprise | 9 |
