| Microsoft | Internet Explorer | 1421 |
| Microsoft | Windows Vista | 787 |
| Canonical | Ubuntu Linux | 3227 |
| Debian | Debian Linux | 5693 |
| Redhat | Enterprise Linux | 1019 |
| Openbsd | Openssh | 117 |
| Adobe | Acrobat | 900 |
| Adobe | Acrobat Reader | 632 |
| Fedoraproject | Fedora | 2804 |
| Php | Php | 639 |
| Cisco | Adaptive Security Appliance Software | 194 |
| Firebirdsql | Firebird | 34 |
| Redhat | Linux | 1531 |
| Sun | Solaris | 869 |
| Sgi | Irix | 184 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Netbsd | Netbsd | 170 |
| Isc | Bind | 106 |
| Apache | Http Server | 260 |
| Linux | Linux Kernel | 2853 |
| Mit | Kerberos 5 | 133 |
| Microsoft | Windows 2000 | 534 |
| Samba | Samba | 167 |
| Microsoft | Visual Basic | 19 |
| Openssl | Openssl | 180 |
| Aol | Instant Messenger | 31 |
| Vmware | Workstation | 183 |
| Kde | Kde | 65 |
| Microsoft | Ie | 206 |
| Ibm | Websphere Application Server | 290 |
| Microsoft | Sql Server | 82 |
| Ipswitch | Imail | 39 |
| Webmin | Webmin | 89 |
| Microsoft | Visual Studio | 26 |
| Sun | Staroffice | 10 |
| Zonelabs | Zonealarm | 32 |
| Cisco | Catos | 18 |
| Realnetworks | Realplayer | 172 |
| Mozilla | Bugzilla | 149 |
| Apache | Tomcat | 148 |
| Francisco Burzi | Php-nuke | 119 |
| Boa | Boa Webserver | 2 |
| Microsoft | Windows Media Player | 53 |
| Microsoft | Windows Xp | 762 |
| Imatix | Xitami | 8 |
| Apple | Quicktime | 249 |
| Microsoft | Isa Server | 21 |
| Sun | Jre | 751 |
| Mambo | Mambo Site Server | 7 |
| Derek Leung | Pslash | 3 |
| Gnu | Tar | 17 |
| Sun | Sdk | 130 |
| Yahoo | Messenger | 43 |
| Alcatel-lucent | Omnipcx | 9 |
| Symantec | Norton Internet Security | 40 |
| Microsoft | Visual Foxpro | 19 |
| Cisco | Webns | 11 |
| Python Software Foundation | Python | 124 |
| Winscp | Winscp | 15 |
| Elinks | Elinks | 7 |
| Phpwebgallery | Phpwebgallery | 13 |
| Sun | Java Web Start | 5 |
| Mozilla | Thunderbird | 1379 |
| Phpbb | Phpbb | 116 |
| Netjuke | Netjuke | 3 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2583 |
| Apple | Safari | 1398 |
| Opera | Opera Browser | 298 |
| Ibm | Db2 | 121 |
| Imagemagick | Imagemagick | 638 |
| Microsoft | Windows Server 2003 | 469 |
| Privacyware | Privatefirewall | 3 |
| Cisco | Catalyst 6500 Ws-svc-nam-1 | 5 |
| Mplayer | Mplayer | 47 |
| Quagga | Quagga | 27 |
| Cisco | Catalyst 6500 | 27 |
| Cisco | Catalyst 6500 Ws-x6380-nam | 5 |
| Cisco | Catalyst 7600 Ws-svc-nam-1 | 5 |
| Cisco | Catalyst 7600 Ws-x6380-nam | 5 |
| Cisco | Catalyst 6500 Ws-svc-nam-2 | 5 |
| Cisco | Catalyst 7600 Ws-svc-nam-2 | 5 |
| Kaspersky Lab | Kaspersky Anti-virus | 45 |
| Bharat Mediratta | Gallery | 74 |
| Vmware | Esx | 86 |
| Phpgedview | Phpgedview | 16 |
| Qualiteam | X-cart | 16 |
| Trolltech | Qt | 61 |
| Wordpress | Wordpress | 322 |
| Invision Power Services | Invision Power Board | 60 |
| Sophos | Sophos Anti-virus | 35 |
| Mediawiki | Mediawiki | 330 |
| Egroupware | Egroupware | 20 |
| Jspwiki | Jspwiki | 12 |
| Sysinternals | Regmon | 2 |
| Realnetworks | Helix Player | 20 |
| Cisco | Catalyst 7600 | 14 |
| Agnitum | Outpost Firewall | 8 |
