| Microsoft | Internet Explorer | 1421 |
| Microsoft | Windows Server 2008 | 828 |
| Microsoft | Windows Vista | 787 |
| Microsoft | Office | 506 |
| Microsoft | Powerpoint | 55 |
| Ibm | Websphere Portal | 104 |
| Canonical | Ubuntu Linux | 3232 |
| Oracle | E-business Suite | 280 |
| Oracle | Database Server | 436 |
| Oracle | Jrockit | 67 |
| Debian | Debian Linux | 5684 |
| Opensuse | Opensuse | 1457 |
| Redhat | Enterprise Linux | 1019 |
| Redhat | Enterprise Linux Workstation | 1070 |
| Redhat | Enterprise Linux Desktop | 1150 |
| Redhat | Enterprise Linux Server | 1082 |
| Apple | Mac Os X | 2364 |
| Adobe | Acrobat | 900 |
| Adobe | Acrobat Reader | 632 |
| Fedoraproject | Fedora | 2720 |
| Php | Php | 639 |
| Google | Chrome | 3404 |
| Freebsd | Freebsd | 409 |
| Sun | Solaris | 869 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Cisco | Ios | 504 |
| Apache | Http Server | 260 |
| Linux | Linux Kernel | 2853 |
| Mit | Kerberos | 35 |
| Mit | Kerberos 5 | 133 |
| Microsoft | Windows 2000 | 534 |
| Unix | Unix | 29 |
| Vmware | Workstation | 183 |
| Microsoft | Ie | 206 |
| Microsoft | Office Converter Pack | 15 |
| Oracle | Application Server | 205 |
| Mozilla | Bugzilla | 149 |
| Hp | Openview Network Node Manager | 81 |
| Apache | Tomcat | 148 |
| Microsoft | Windows Media Player | 53 |
| Sun | Jdk | 719 |
| Ibm | Lotus Domino | 88 |
| Microsoft | Windows Xp | 762 |
| Phpmyadmin | Phpmyadmin | 272 |
| Redhat | Stronghold | 2 |
| Phpnuke | Php-nuke | 119 |
| Symantec | Norton Internet Security | 40 |
| Dotproject | Dotproject | 15 |
| Apple | Mac Os X Server | 673 |
| Sap | Sapgui | 6 |
| Gnu | Screen | 9 |
| Mozilla | Thunderbird | 1379 |
| Openafs | Openafs | 34 |
| Redhat | Enterprise Linux Eus | 454 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2583 |
| Apple | Safari | 1398 |
| Mpg123 | Mpg123 | 18 |
| Opera | Opera Browser | 298 |
| Ibm | Db2 | 121 |
| E107 | E107 | 71 |
| Microsoft | Windows Server 2003 | 469 |
| Microsoft | Directx | 13 |
| Vmware | Esx | 86 |
| Webwizguide | Web Wiz Guestbook | 1 |
| Tiki | Tikiwiki Cms\/groupware | 67 |
| Cpcommerce | Cpcommerce | 11 |
| Wordpress | Wordpress | 322 |
| Ntp | Ntp | 95 |
| Moinmoin | Moinmoin | 42 |
| Symantec | Client Security | 42 |
| Xine | Xine-lib | 40 |
| Sun | Java System Calendar Server | 4 |
| Strongswan | Strongswan | 37 |
| Bluecoat | Proxysg | 12 |
| Twiki | Twiki | 30 |
| Avaya | Communication Manager | 16 |
| Dotnetnuke | Dotnetnuke | 41 |
| Gnu | Gnutls | 57 |
| Graphicsmagick | Graphicsmagick | 120 |
| Xelerance | Openswan | 20 |
| Liferay | Liferay Enterprise Portal | 10 |
| Mercuryboard | Mercuryboard | 8 |
| Mcafee | Internet Security Suite | 14 |
| Rim | Blackberry Enterprise Server | 20 |
| Simple Machines | Simple Machines Forum | 34 |
| Oracle | Peoplesoft Enterprise | 66 |
| Sun | Java System Directory Server | 18 |
| Ibm | Db2 Content Manager | 5 |
| Cisco | Pix | 15 |
| Clamav | Clamav | 126 |
| Joomla | Joomla | 86 |
| Apache | Struts | 63 |
| Horde | Turba H3 | 3 |
| Pgp | Desktop | 100 |
| Zen-cart | Zen Cart | 40 |
| Vmware | Player | 93 |
| Mcafee | Virusscan Enterprise | 11 |
