| Microsoft | Internet Explorer | 1421 |
| Microsoft | Windows Server 2008 | 828 |
| Microsoft | Windows Vista | 787 |
| Microsoft | Office | 503 |
| Microsoft | Sharepoint Server | 100 |
| Microsoft | Excel | 205 |
| Microsoft | Exchange Server | 86 |
| Microsoft | Office Compatibility Pack | 153 |
| Microsoft | Excel Viewer | 111 |
| Canonical | Ubuntu Linux | 3227 |
| Oracle | Solaris | 869 |
| Oracle | E-business Suite | 280 |
| Debian | Debian Linux | 5693 |
| Opensuse | Opensuse | 1453 |
| Oracle | Mysql | 498 |
| Redhat | Enterprise Linux | 1019 |
| Redhat | Enterprise Linux Desktop | 1150 |
| Apple | Mac Os X | 2364 |
| Fedoraproject | Fedora | 2804 |
| Google | Chrome | 3399 |
| Jasper Project | Jasper | 94 |
| Ffmpeg | Ffmpeg | 402 |
| Bsdi | Bsd Os | 38 |
| Openbsd | Openbsd | 187 |
| Freebsd | Freebsd | 409 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Netbsd | Netbsd | 170 |
| Cisco | Ios | 504 |
| Linux | Linux Kernel | 2853 |
| Microsoft | Windows 2000 | 534 |
| Microsoft | Internet Information Services | 91 |
| Vmware | Workstation | 183 |
| Ibm | Websphere Application Server | 290 |
| Broadcom | Arcserve Backup | 16 |
| Bsd | Bsd | 8 |
| Hummingbird | Exceed | 4 |
| Etype | Eserv | 11 |
| Oracle | Application Server | 205 |
| Trend Micro | Officescan | 35 |
| Mozilla | Bugzilla | 149 |
| Hp | Openview Network Node Manager | 81 |
| Apache | Tomcat | 148 |
| Ca | Arcserve Backup | 16 |
| Microsoft | Windows Xp | 762 |
| Phorum | Phorum | 56 |
| Solarwinds | Serv-u File Server | 20 |
| Phpmyadmin | Phpmyadmin | 272 |
| Freeradius | Freeradius | 49 |
| Gnu | Enscript | 5 |
| Mantis | Mantis | 44 |
| Alcatel | Aos | 3 |
| Kde | Konqueror | 37 |
| Apple | Mac Os X Server | 673 |
| Net-snmp | Net-snmp | 28 |
| Novell | Edirectory | 53 |
| Phpwebgallery | Phpwebgallery | 13 |
| Drupal | Drupal | 189 |
| Nagios | Nagios | 38 |
| Citrix | Presentation Server | 8 |
| Microsoft | Windows 2003 Server | 427 |
| Citrix | Access Essentials | 7 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2583 |
| Nfs | Nfs-utils | 11 |
| Mysql | Mysql | 498 |
| Positive Software | H-sphere | 11 |
| Cutephp | Cutenews | 36 |
| Netpbm | Netpbm | 12 |
| Opera | Opera Browser | 298 |
| Ibm | Db2 | 121 |
| Microsoft | Windows Server 2003 | 469 |
| Six Apart | Movable Type | 30 |
| Mplayer | Mplayer | 47 |
| Mirc | Mirc | 14 |
| Vmware | Esx | 86 |
| Cpcommerce | Cpcommerce | 11 |
| Wordpress | Wordpress | 322 |
| Xmlsoft | Libxml2 | 88 |
| Opera | Opera | 22 |
| Strongswan | Strongswan | 37 |
| Sun | Java System Web Proxy Server | 11 |
| Kayako | Esupport | 12 |
| Mediawiki | Mediawiki | 330 |
| Apache | Xerces-c\+\+ | 7 |
| Sympa | Sympa | 14 |
| Bluecoat | Security Gateway Os | 1 |
| Michael Christen | Yacy | 2 |
| Dream4 | Koobi Cms | 6 |
| Lighttpd | Lighttpd | 34 |
| Smarty | Smarty | 26 |
| Dragonflybsd | Dragonflybsd | 3 |
| Oracle | Jdeveloper | 13 |
| Phpcounter | Phpcounter | 4 |
| Tonec Inc. | Internet Download Manager | 5 |
| Atomic Photo Album | Atomic Photo Album | 4 |
| Cambridge Computer Corporation | Vxftpsrv | 2 |
| Oracle | Peoplesoft Enterprise | 66 |
| Blender | Blender | 35 |
| Apple | Mail | 14 |
