| Microsoft | Internet Explorer | 1421 |
| Microsoft | Windows Vista | 787 |
| Microsoft | Office | 506 |
| Microsoft | Excel | 205 |
| Canonical | Ubuntu Linux | 3218 |
| Apple | Mac Os X | 2364 |
| Fedoraproject | Fedora | 2704 |
| Php | Php | 639 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Cisco | Ios | 504 |
| Apache | Http Server | 260 |
| Linux | Linux Kernel | 2852 |
| Microsoft | Windows 2000 | 534 |
| Suse | Suse Linux | 215 |
| Qbik | Wingate | 15 |
| Microsoft | Visual Basic | 19 |
| Openssl | Openssl | 180 |
| Ibm | Lotus Notes | 73 |
| Vmware | Workstation | 183 |
| Microsoft | Ie | 206 |
| Todd Miller | Sudo | 50 |
| Gnome | Gdm | 16 |
| Symantec | Norton Antivirus | 64 |
| Ubuntu | Ubuntu Linux | 3218 |
| Nullsoft | Winamp | 66 |
| Microsoft | Visual Studio | 26 |
| Mozilla | Bugzilla | 149 |
| Bea | Weblogic Server | 216 |
| Panda | Panda Antivirus | 31 |
| Sun | Java System Web Server | 35 |
| Apache | Tomcat | 148 |
| Novell | Client | 29 |
| Microsoft | Windows Media Player | 53 |
| Palm | Palm Os | 6 |
| Sun | Jdk | 719 |
| Microsoft | Windows Xp | 762 |
| Ibm | Db2 Universal Database | 69 |
| Fetchmail | Fetchmail | 25 |
| Cisco | Cbos | 9 |
| Jelsoft | Vbulletin | 99 |
| Phpmyadmin | Phpmyadmin | 272 |
| Phpnuke | Php-nuke | 119 |
| Sun | Jre | 751 |
| Novell | Groupwise Webaccess | 8 |
| Gnu | Tar | 17 |
| Sun | Sdk | 130 |
| Yahoo | Messenger | 43 |
| Microsoft | Xml Core Services | 18 |
| Microsoft | Msn Messenger | 11 |
| Symantec | Enterprise Firewall | 15 |
| Cisco | Vpn Client | 26 |
| Symantec | Norton Internet Security | 40 |
| Cisco | Call Manager | 18 |
| Open Webmail | Open Webmail | 13 |
| Linux-ha | Heartbeat | 6 |
| Kde | Konqueror | 37 |
| Irssi | Irssi | 41 |
| Apple | Mac Os X Server | 673 |
| Cisco | Voip Phone Cp-7940 | 4 |
| Python Software Foundation | Python | 124 |
| Openoffice | Openoffice | 50 |
| Mozilla | Thunderbird | 1385 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2599 |
| Intersystems | Cache Database | 6 |
| Apple | Safari | 1399 |
| Sylpheed-claws | Sylpheed-claws | 4 |
| Opera | Opera Browser | 298 |
| Clam Anti-virus | Clamav | 126 |
| Microsoft | Windows Server 2003 | 469 |
| Symantec | Norton System Works | 20 |
| Ez | Ez Publish | 20 |
| Sylpheed | Sylpheed | 9 |
| Microsoft | All Windows | 3 |
| Kai Blankenhorn Bitfolge | Simple And Nice Index File | 4 |
| Mirc | Mirc | 14 |
| Epic Games | Unreal Engine | 11 |
| Microsoft | Virtual Pc | 4 |
| Sophos | Small Business Suite | 5 |
| Tiki | Tikiwiki Cms\/groupware | 67 |
| Trolltech | Qt | 61 |
| Wordpress | Wordpress | 322 |
| Bitchx | Bitchx | 9 |
| Subversion | Subversion | 49 |
| Sysstat | Sysstat | 9 |
| Hp | Ignite-ux | 2 |
| Apple | Ichat | 9 |
| Skype Technologies | Skype | 29 |
| Sun | Java System Application Server | 27 |
| Mambo | Mambo | 38 |
| Mambo | Mambo Open Source | 7 |
| Zyxel | Zynos | 15 |
| Netwin | Surgemail | 17 |
| Coppermine | Coppermine Photo Gallery | 53 |
| Lighthouse Development | Squirrelcart | 3 |
| Emc | Legato Networker | 7 |
