| Microsoft | Internet Explorer | 1421 |
| Microsoft | Word | 150 |
| Microsoft | Exchange Server | 86 |
| Canonical | Ubuntu Linux | 3230 |
| Oracle | Database Server | 436 |
| Debian | Debian Linux | 5698 |
| Oracle | Mysql | 498 |
| Apple | Mac Os X | 2364 |
| Php | Php | 639 |
| Cisco | Adaptive Security Appliance Software | 194 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Netbsd | Netbsd | 170 |
| Microsoft | Windows Nt | 259 |
| Linux | Linux Kernel | 2853 |
| Netscape | Navigator | 52 |
| Microsoft | Windows 2000 | 534 |
| Cisco | Pix Firewall Software | 32 |
| Jgaa | Warftpd | 9 |
| Novell | Netware | 72 |
| Paul Vixie | Vixie Cron | 11 |
| Mirabilis | Icq | 28 |
| Ibm | Websphere Application Server | 290 |
| Postgresql | Postgresql | 120 |
| Microsoft | Outlook Express | 49 |
| Symantec | Norton Antivirus | 64 |
| Gene6 | G6 Ftp Server | 5 |
| Cisco | Pix Firewall | 17 |
| Id Software | Quake 3 Arena | 4 |
| Alt-n | Mdaemon | 43 |
| Mozilla | Bugzilla | 149 |
| Bea | Weblogic Server | 216 |
| Hp | Openview Network Node Manager | 81 |
| Sun | Java System Web Server | 35 |
| Novell | Client | 28 |
| Cisco | Secure Access Control Server | 34 |
| Sun | Jdk | 719 |
| Argosoft | Ftp Server | 35 |
| Microsoft | Windows Xp | 762 |
| Caucho Technology | Resin | 27 |
| Apple | Quicktime | 249 |
| Jelsoft | Vbulletin | 99 |
| Webcalendar | Webcalendar | 32 |
| Phpmyadmin | Phpmyadmin | 272 |
| Sun | Jre | 751 |
| Ti Kan | Xmcd | 3 |
| Advanced Poll | Advanced Poll | 12 |
| Macromedia | Coldfusion | 111 |
| Phpbb Group | Phpbb | 116 |
| Sun | Sdk | 130 |
| Geeklog | Geeklog | 32 |
| Xoops | Xoops | 43 |
| Icewarp | Web Mail | 25 |
| Sun | One Application Server | 14 |
| Symantec | Enterprise Firewall | 15 |
| Cisco | Vpn Client | 26 |
| Woltlab | Burning Board | 31 |
| Open Webmail | Open Webmail | 13 |
| Kerio | Kerio Mailserver | 23 |
| Double Precision Incorporated | Courier Mta | 5 |
| Typespeed | Typespeed | 5 |
| Symantec | Gateway Security | 12 |
| Turnkey Solutions | Sunshop Shopping Cart | 12 |
| Achievo | Achievo | 12 |
| Apple | Mac Os X Server | 673 |
| Northern Solutions | Xeneo Web Server | 2 |
| Novell | Edirectory | 53 |
| Sun | One Web Server | 14 |
| Sws | Sws Simple Web Server | 6 |
| Sybase | Easerver | 8 |
| Php Arena | Pafiledb | 21 |
| Virtual Programming | Vp-asp | 10 |
| Drupal | Drupal | 189 |
| W-agora | W-agora | 19 |
| Nagios | Nagios | 38 |
| Acftp | Acftp | 3 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Firefox | 2583 |
| Mysql | Mysql | 498 |
| Cutephp | Cutenews | 36 |
| Imagemagick | Imagemagick | 638 |
| Clam Anti-virus | Clamav | 126 |
| E107 | E107 | 71 |
| Best Practical Solutions | Request Tracker | 26 |
| Quagga | Quagga Routing Software Suite | 3 |
| Quagga | Quagga | 27 |
| Cisco | Firewall Services Module | 32 |
| Tiki | Tikiwiki Cms\/groupware | 67 |
| Wordpress | Wordpress | 322 |
| Xine | Xine | 15 |
| Symantec | Client Security | 42 |
| Invision Power Services | Invision Power Board | 60 |
| X.org | X11r6 | 31 |
| Linksys | Wrt54g | 16 |
| Libtiff | Libtiff | 212 |
| Debian | Shadow | 13 |
| Skype Technologies | Skype | 29 |
| Sophos | Sophos Anti-virus | 35 |
| Sugarcrm | Sugarcrm | 63 |
| Sun | Java System Application Server | 27 |
