| Microsoft | Internet Explorer | 1421 |
| Microsoft | Windows Vista | 787 |
| Microsoft | Office | 506 |
| Microsoft | Word | 150 |
| Canonical | Ubuntu Linux | 3232 |
| Oracle | E-business Suite | 280 |
| Oracle | Database Server | 436 |
| Debian | Debian Linux | 5682 |
| Opensuse | Opensuse | 1457 |
| Redhat | Enterprise Linux | 1020 |
| Openbsd | Openssh | 117 |
| Fedoraproject | Fedora | 2701 |
| Php | Php | 639 |
| Cisco | Adaptive Security Appliance Software | 194 |
| Firebirdsql | Firebird | 34 |
| Openbsd | Openbsd | 187 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Hp | Hp-ux | 291 |
| Cisco | Ios | 504 |
| Linux | Linux Kernel | 2853 |
| Microsoft | Windows 2000 | 534 |
| Suse | Suse Linux | 215 |
| Openssl | Openssl | 180 |
| Ibm | Lotus Notes | 73 |
| Vmware | Workstation | 183 |
| Ibm | Websphere Application Server | 290 |
| Microsoft | Outlook Express | 49 |
| Symantec | Norton Antivirus | 64 |
| Irfanview | Irfanview | 186 |
| Ubuntu | Ubuntu Linux | 3232 |
| Nullsoft | Winamp | 66 |
| Mcmurtrey Whitaker And Associates | Cart32 | 5 |
| Oracle | Application Server | 205 |
| Cisco | Catos | 18 |
| Realnetworks | Realplayer | 172 |
| Openldap | Openldap | 59 |
| Bea | Weblogic Server | 216 |
| Apache | Tomcat | 148 |
| Valve Software | Half-life Dedicated Server | 7 |
| Sun | Jdk | 719 |
| Ibm | Lotus Domino | 88 |
| Microsoft | Windows Xp | 762 |
| Borland Software | Interbase | 10 |
| Apple | Quicktime | 249 |
| Phpmyadmin | Phpmyadmin | 272 |
| Phppgadmin | Phppgadmin | 9 |
| Sun | Jre | 751 |
| Extremail | Extremail | 7 |
| Bea | Tuxedo | 12 |
| Sun | Sdk | 130 |
| Axis | 2100 Network Camera | 10 |
| Realnetworks | Realone Player | 36 |
| Xoops | Xoops | 43 |
| Grokster | Grokster | 4 |
| Mnogosearch | Mnogosearch | 7 |
| Wwwisis | Wwwisis | 3 |
| Symantec | Norton Internet Security | 40 |
| Cisco | Call Manager | 18 |
| Dotproject | Dotproject | 15 |
| Microsoft | Visual Foxpro | 19 |
| Symantec | Norton Personal Firewall | 19 |
| Redhat | Linux Advanced Workstation | 68 |
| Alsaplayer | Alsaplayer | 3 |
| Drupal | Drupal | 189 |
| Nagios | Nagios | 38 |
| Mozilla | Thunderbird | 1379 |
| Kazaa | Kazaa Media Desktop | 5 |
| Phpbb | Phpbb | 116 |
| Bea | Weblogic Integration | 4 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2583 |
| Apple | Safari | 1398 |
| Oneorzero | Oneorzero Helpdesk | 5 |
| Digium | Asterisk | 135 |
| Opera | Opera Browser | 298 |
| Ibm | Db2 | 121 |
| Xscreensaver | Xscreensaver | 8 |
| Symantec | Norton System Works | 20 |
| Wzdftpd | Wzdftpd | 4 |
| Cisco | Firewall Services Module | 32 |
| Tiki | Tikiwiki Cms\/groupware | 67 |
| Cisco | Wireless Lan Solution Engine | 5 |
| Symantec | Brightmail Antispam | 9 |
| Wordpress | Wordpress | 322 |
| Symantec | Gateway Security 5400 | 7 |
| Symantec | Client Security | 42 |
| Symantec | Antivirus Scan Engine | 10 |
| Invision Power Services | Invision Power Board | 60 |
| Nortel | Business Communications Manager | 5 |
| F-secure | F-secure Anti-virus | 36 |
| Sun | Java System Application Server | 27 |
| Oracle | Collaboration Suite | 65 |
| Nortel | Ip Softphone 2050 | 5 |
| Mambo | Mambo | 38 |
| Twiki | Twiki | 30 |
| Nortel | Mobile Voice Client 2050 | 6 |
| Oracle | Enterprise Manager | 47 |
| Broadcom | Brightstor Arcserve Backup | 45 |
