| Microsoft | Internet Explorer | 1421 |
| Microsoft | Office | 503 |
| Canonical | Ubuntu Linux | 3226 |
| Debian | Debian Linux | 5693 |
| Openbsd | Openssh | 117 |
| Apple | Mac Os X | 2364 |
| Php | Php | 639 |
| Ffmpeg | Ffmpeg | 402 |
| Freebsd | Freebsd | 409 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Sco | Unixware | 89 |
| Isc | Bind | 106 |
| Cisco | Ios | 504 |
| Linux | Linux Kernel | 2853 |
| Microsoft | Windows 2000 | 534 |
| Suse | Suse Linux | 215 |
| Ipswitch | Ws Ftp Server | 24 |
| Microsoft | Visual Basic | 19 |
| Microsoft | Outlook | 61 |
| Openssl | Openssl | 180 |
| Mirabilis | Icq | 28 |
| Microsoft | Ie | 206 |
| Symantec | Norton Antivirus | 64 |
| Symantec | Pcanywhere | 18 |
| Webmin | Webmin | 89 |
| Progress | Ipswitch Ws Ftp Server | 2 |
| Zope | Zope | 36 |
| Wired Community Software | Wwwthreads | 5 |
| Cisco | Catos | 18 |
| Openldap | Openldap | 59 |
| Gnu | Mailman | 46 |
| Lyris | List Manager | 8 |
| Microsoft | Windows Xp | 762 |
| Sips | Sips | 5 |
| Apple | Quicktime | 249 |
| Dec | Dec Openvms Alpha | 2 |
| Phpprojekt | Phpprojekt | 6 |
| Marc Logemann | More.groupware | 2 |
| Phpheaven | Phpmychat | 15 |
| Phpbb Group | Phpbb | 116 |
| Yahoo | Messenger | 43 |
| Codeworx Technologies | Dcp-portal | 14 |
| Openbb | Openbb | 10 |
| Snitz Communications | Snitz Forums 2000 | 24 |
| Usermin | Usermin | 34 |
| Symantec | Norton Internet Security | 40 |
| Woltlab | Burning Board | 31 |
| Symantec | Gateway Security | 12 |
| Apple | Mac Os X Server | 673 |
| Symantec | Norton Personal Firewall | 19 |
| Comscripts | Web Server Creator | 2 |
| Mozilla | Thunderbird | 1379 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2583 |
| Miniportal | Miniportal | 5 |
| Alt-n | Webadmin | 8 |
| E107 | E107 | 71 |
| Six Apart | Movable Type | 30 |
| Cpanel | Cpanel | 416 |
| Symantec | Norton System Works | 20 |
| Kietu | Kietu | 2 |
| Myabracadaweb | Myabracadaweb | 3 |
| Photopost | Photopost Php Pro | 16 |
| Qualiteam | X-cart | 16 |
| Tiki | Tikiwiki Cms\/groupware | 67 |
| Moodle | Moodle | 462 |
| Wordpress | Wordpress | 322 |
| Symantec | Client Security | 42 |
| Xine | Xine-lib | 40 |
| Microsoft | Publisher | 39 |
| Iss | Blackice Pc Protection | 10 |
| Voice Of Web | Allmyguests | 3 |
| Artmedic Webdesign | Artmedic Links | 2 |
| Apple | Apple Remote Desktop | 6 |
| Mozilla | Network Security Services | 42 |
| Skype Technologies | Skype | 29 |
| Roxio | Toast | 2 |
| Devellion | Cubecart | 34 |
| Php Fusion | Php Fusion | 27 |
| Activision | Call Of Duty United Offensive | 4 |
| Activision | Call Of Duty | 4 |
| Twiki | Twiki | 30 |
| All Enthusiast Inc | Reviewpost Php Pro | 6 |
| Quadcomm | Q-shop | 5 |
| Dotnetnuke | Dotnetnuke | 41 |
| Gnu | Gnutls | 57 |
| Andreas Gohr | Dokuwiki | 37 |
| Mailenable | Mailenable Enterprise | 30 |
| Swsoft | Plesk | 10 |
| Mailenable | Mailenable Professional | 34 |
| John Lim | Adodb | 8 |
| Stefan Ritt | Elog Web Logbook | 13 |
| Pblang | Pblang | 10 |
| Punbb | Punbb | 44 |
| Raidenhttpd | Raidenhttpd | 7 |
| Mybulletinboard | Mybulletinboard | 62 |
