| Microsoft | Internet Explorer | 1421 |
| Microsoft | Office | 506 |
| Microsoft | Word Viewer | 81 |
| Microsoft | Visio | 50 |
| Microsoft | Excel | 205 |
| Microsoft | Powerpoint | 55 |
| Microsoft | Word | 150 |
| Microsoft | Excel Viewer | 111 |
| Canonical | Ubuntu Linux | 3232 |
| Oracle | E-business Suite | 280 |
| Oracle | Database Server | 436 |
| Debian | Debian Linux | 5684 |
| Redhat | Enterprise Linux | 1019 |
| Redhat | Enterprise Linux Workstation | 1070 |
| Redhat | Enterprise Linux Desktop | 1150 |
| Redhat | Enterprise Linux Server | 1082 |
| Openbsd | Openssh | 117 |
| Apple | Mac Os X | 2364 |
| Php | Php | 639 |
| Openbsd | Openbsd | 187 |
| Freebsd | Freebsd | 409 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Hp | Hp-ux | 291 |
| Netbsd | Netbsd | 170 |
| Microsoft | Frontpage | 26 |
| Apache | Http Server | 260 |
| Linux | Linux Kernel | 2853 |
| Microsoft | Windows 2000 | 534 |
| Suse | Suse Linux | 215 |
| Microsoft | Access | 30 |
| Microsoft | Project | 37 |
| Microsoft | Outlook | 61 |
| Hp | Tru64 | 62 |
| Microsoft | Ie | 206 |
| Ibm | Websphere Application Server | 290 |
| Postgresql | Postgresql | 120 |
| Mutt | Mutt | 42 |
| Symantec | Norton Antivirus | 64 |
| Microsoft | Data Access Components | 13 |
| Oracle | Http Server | 260 |
| Nullsoft | Winamp | 66 |
| Mcafee | Virusscan | 12 |
| Novell | Bordermanager | 13 |
| Oracle | Application Server | 205 |
| Sun | Staroffice | 10 |
| Trend Micro | Officescan | 35 |
| Acme Labs | Thttpd | 17 |
| Mozilla | Bugzilla | 149 |
| Steve Poulsen | Guildftpd | 8 |
| Sun | Jdk | 719 |
| Microsoft | Windows Xp | 762 |
| Datawizard | Ftpxq | 5 |
| Jelsoft | Vbulletin | 99 |
| Phpmyadmin | Phpmyadmin | 272 |
| Phprojekt | Phprojekt | 16 |
| Phpnuke | Php-nuke | 119 |
| Postnuke Software Foundation | Postnuke | 42 |
| Sun | Jre | 751 |
| Basilix | Basilix Webmail | 7 |
| Phpadsnew | Phpadsnew | 13 |
| Phpbb Group | Phpbb | 116 |
| Sun | Sdk | 130 |
| Yahoo | Messenger | 43 |
| Microsoft | Xml Core Services | 18 |
| Hosting Controller | Hosting Controller | 38 |
| Netwin | Webnews | 3 |
| Microsoft | .net Framework | 109 |
| Snitz Communications | Snitz Forums 2000 | 24 |
| Mcafee | Epolicy Orchestrator | 25 |
| Symantec | Norton Internet Security | 40 |
| Phpwebsite | Phpwebsite | 22 |
| Novell | Edirectory | 53 |
| Python Software Foundation | Python | 124 |
| Gnu | Screen | 9 |
| Motorola | Surfboard | 3 |
| Drupal | Drupal | 189 |
| Oscommerce | Oscommerce | 38 |
| Kerio | Personal Firewall | 20 |
| Phpbb | Phpbb | 116 |
| Hamweather | Hamweather | 2 |
| Phpoutsourcing | Zorum | 12 |
| Deltascripts | Php Classifieds | 13 |
| Redhat | Enterprise Linux Eus | 454 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2583 |
| Sap | Internet Transaction Server | 9 |
| Oneorzero | Oneorzero Helpdesk | 5 |
| Digium | Asterisk | 135 |
| Ssh | Tectia Server | 13 |
| Opera | Opera Browser | 298 |
| Imagemagick | Imagemagick | 638 |
| Clam Anti-virus | Clamav | 126 |
| Microsoft | Windows Server 2003 | 469 |
| Sun | Jsse | 3 |
| Cpanel | Cpanel | 416 |
| Phprecipebook | Phprecipebook | 3 |
| Symantec | Norton System Works | 20 |
| Redhat | Kdelibs | 13 |
