| Microsoft | Internet Explorer | 1421 |
| Canonical | Ubuntu Linux | 3232 |
| Oracle | Enterprise Manager Grid Control | 90 |
| Oracle | E-business Suite | 280 |
| Oracle | Database Server | 436 |
| Debian | Debian Linux | 5684 |
| Apple | Mac Os X | 2364 |
| Adobe | Acrobat Reader | 632 |
| Php | Php | 639 |
| Freebsd | Freebsd | 409 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Netbsd | Netbsd | 170 |
| Isc | Bind | 106 |
| Microsoft | Windows Nt | 259 |
| Linux | Linux Kernel | 2853 |
| Netscape | Navigator | 52 |
| Microsoft | Windows 2000 | 534 |
| Microsoft | Windows 98 | 99 |
| Microsoft | Outlook | 61 |
| Ibm | Lotus Notes | 73 |
| Andrew Tridgell | Rsync | 21 |
| Microsoft | Ie | 206 |
| Ibm | Websphere Application Server | 290 |
| Microsoft | Windows 98se | 71 |
| An | An-httpd | 5 |
| Microsoft | Outlook Express | 49 |
| Gnome | Gdm | 16 |
| Symantec | Norton Antivirus | 64 |
| Microsoft | Data Access Components | 13 |
| Matt Wright | Matt Wright Guestbook | 3 |
| Ethereal Group | Ethereal | 109 |
| Delegate | Delegate | 9 |
| Symantec | Norton Utilities | 2 |
| Wired Community Software | Wwwthreads | 5 |
| Oracle | Application Server | 205 |
| Gnu | Mailman | 46 |
| Francisco Burzi | Php-nuke | 119 |
| Microsoft | Windows Me | 66 |
| Microsoft | Windows Xp | 762 |
| Gnu | Gcc | 14 |
| Sun | Cluster | 8 |
| Microsoft | Isa Server | 21 |
| Microsoft | Frontpage Server Extensions | 5 |
| Jelsoft | Vbulletin | 99 |
| Phpmyadmin | Phpmyadmin | 272 |
| Oracle | Oracle9i | 53 |
| Symantec | Liveupdate | 5 |
| Gallery Project | Gallery | 74 |
| Phpheaven | Phpmychat | 15 |
| Advanced Poll | Advanced Poll | 12 |
| Cherokee | Cherokee Httpd | 8 |
| Mcafee | Webshield Smtp | 7 |
| Phpbb Group | Phpbb | 116 |
| Hosting Controller | Hosting Controller | 38 |
| Xmb Software | Xmb Forum | 5 |
| Mantis | Mantis | 44 |
| Cisco | Optical Networking Systems Software | 20 |
| Symantec | Norton Internet Security | 40 |
| Solarwinds | Tftp Server | 13 |
| Phpwebsite | Phpwebsite | 22 |
| Invision Power Services | Invision Board | 19 |
| Apple | Mac Os X Server | 673 |
| Cyrus | Sasl | 5 |
| Symantec | Norton Personal Firewall | 19 |
| Sybase | Easerver | 8 |
| Phpwebgallery | Phpwebgallery | 13 |
| Eset Software | Nod32 Antivirus | 38 |
| Mozilla | Thunderbird | 1379 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2583 |
| Apple | Safari | 1398 |
| Digium | Asterisk | 135 |
| Mpg123 | Mpg123 | 18 |
| Nessus | Nessus | 61 |
| Cutephp | Cutenews | 36 |
| Opera | Opera Browser | 298 |
| Clam Anti-virus | Clamav | 126 |
| Cisco | Content Services Switch 11500 | 10 |
| Symantec | Norton System Works | 20 |
| Thwboard | Thwboard | 4 |
| Microsoft | Sharepoint Team Services | 4 |
| Phpkit | Phpkit | 20 |
| Tritanium Scripts | Tritanium Bulletin Board | 3 |
| Avant Force | Avant Browser | 5 |
| Cisco | Wireless Lan Solution Engine | 5 |
| Neocrome | Land Down Under | 13 |
| Wordpress | Wordpress | 322 |
| Xine | Xine | 15 |
| Symantec | Antivirus Scan Engine | 10 |
| Invision Power Services | Invision Power Board | 60 |
| Xine | Xine-lib | 40 |
| Cisco | Hosting Solution Engine | 2 |
| Don Moore | Mydns | 4 |
| Libtiff | Libtiff | 212 |
| Yukihiro Matsumoto | Ruby | 100 |
| Debian | Shadow | 13 |
