| Microsoft | Internet Explorer | 1421 |
| Microsoft | Excel | 205 |
| Microsoft | Powerpoint | 55 |
| Microsoft | Exchange Server | 86 |
| Microsoft | Excel Viewer | 111 |
| Oracle | Mysql | 498 |
| Apple | Mac Os X | 2364 |
| Adobe | Acrobat Reader | 632 |
| Php | Php | 639 |
| Fortinet | Fortios | 26 |
| Freebsd | Freebsd | 409 |
| Hp | Hp-ux | 291 |
| Netbsd | Netbsd | 170 |
| Microsoft | Windows Nt | 259 |
| Cisco | Ios | 504 |
| Linux | Linux Kernel | 2853 |
| Netscape | Navigator | 52 |
| Microsoft | Windows 2000 | 534 |
| Suse | Suse Linux | 215 |
| Qbik | Wingate | 15 |
| Microsoft | Netmeeting | 11 |
| Microsoft | Windows 98 | 99 |
| Sendmail | Sendmail | 50 |
| Kde | Kde | 65 |
| Microsoft | Ie | 206 |
| Ibm | Websphere Application Server | 290 |
| Microsoft | Windows 98se | 71 |
| Mutt | Mutt | 42 |
| Gnome | Gdm | 16 |
| Novell | Groupwise | 74 |
| Webmin | Webmin | 89 |
| Etype | Eserv | 11 |
| Nullsoft | Shoutcast Server | 10 |
| Nullsoft | Winamp | 66 |
| Sun | Staroffice | 10 |
| Openldap | Openldap | 59 |
| Yabb | Yabb | 27 |
| Horde | Horde | 21 |
| Microsoft | Windows Media Player | 53 |
| Clearswift | Mailsweeper For Smtp | 5 |
| Microsoft | Windows Me | 66 |
| Cisco | Secure Access Control Server | 34 |
| Microsoft | Windows Xp | 762 |
| Phorum | Phorum | 56 |
| Ibm | Db2 Universal Database | 69 |
| Cisco | Vpn 3000 Concentrator Series Software | 27 |
| Jelsoft | Vbulletin | 99 |
| Webcalendar | Webcalendar | 32 |
| Kaspersky | Kaspersky Anti-virus | 45 |
| Activestate | Activeperl | 6 |
| Aclogic | Cesarftp | 6 |
| Squirrelmail | Squirrelmail | 68 |
| Phplib Team | Phplib | 3 |
| Phpbb Group | Phpbb | 116 |
| Yahoo | Messenger | 43 |
| Hosting Controller | Hosting Controller | 38 |
| Sun | One Application Server | 14 |
| Snitz Communications | Snitz Forums 2000 | 24 |
| Anthill | Anthill | 3 |
| Greg Roelofs | Libpng | 57 |
| Woltlab | Burning Board | 31 |
| Cisco | Call Manager | 18 |
| Open Webmail | Open Webmail | 13 |
| Dotproject | Dotproject | 15 |
| Lycos | Htmlgear Guestgear | 2 |
| Jetty | Jetty | 23 |
| Apple | Mac Os X Server | 673 |
| Coolforum | Coolforum | 6 |
| Winscp | Winscp | 15 |
| Gentoo | Linux | 1531 |
| Zeroboard | Zeroboard | 10 |
| Ultimate Php Board | Ultimate Php Board | 21 |
| Npds | Npds | 5 |
| Drupal | Drupal | 189 |
| Openoffice | Openoffice | 50 |
| Mozilla | Thunderbird | 1379 |
| Phpoutsourcing | Zorum | 12 |
| Deltascripts | Php Classifieds | 13 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2583 |
| Apple | Safari | 1398 |
| Mysql | Mysql | 498 |
| Digium | Asterisk | 135 |
| Sylpheed-claws | Sylpheed-claws | 4 |
| Positive Software | H-sphere | 11 |
| Netpbm | Netpbm | 12 |
| Opera | Opera Browser | 298 |
| E107 | E107 | 71 |
| Microsoft | Windows Server 2003 | 469 |
| Cpanel | Cpanel | 416 |
| F-secure | Internet Gatekeeper | 27 |
| Ingate | Ingate Firewall | 14 |
| Sourcefire | Snort | 17 |
| Sylpheed | Sylpheed | 9 |
| Sangwan Kim | Bookmark4u | 3 |
| Ingate | Ingate Siparator | 13 |
| Qualiteam | X-cart | 16 |
| Onedotoh | Simple File Manager | 3 |
| Tiki | Tikiwiki Cms\/groupware | 67 |
