| Trend Micro | Officescan | 35 |
| Microsoft | Windows Media Services | 9 |
| Realnetworks | Realplayer | 172 |
| Openldap | Openldap | 59 |
| Alt-n | Mdaemon | 43 |
| Microsoft | Works | 60 |
| Mozilla | Bugzilla | 149 |
| Hp | Openview Network Node Manager | 81 |
| Broadcom | Etrust Intrusion Detection | 16 |
| Sun | Java System Web Server | 35 |
| Mozilla | Mozilla | 112 |
| Alt-n | Worldclient | 7 |
| Apache | Tomcat | 148 |
| Xpdf | Xpdf | 139 |
| Microsoft | Money | 2 |
| Ca | Arcserve Backup | 16 |
| Xchat | Xchat | 12 |
| Horde | Horde | 21 |
| Microsoft | Windows Media Player | 53 |
| Carnegie Mellon University | Cyrus-sasl | 5 |
| Sun | Jdk | 719 |
| Ibm | Lotus Domino | 88 |
| Microsoft | Windows Xp | 762 |
| Imatix | Xitami | 8 |
| Snort | Snort | 17 |
| Phorum | Phorum | 56 |
| Phpgroupware | Phpgroupware | 29 |
| Ibm | Db2 Universal Database | 69 |
| Solarwinds | Serv-u File Server | 20 |
| Sun | Cluster | 8 |
| Fetchmail | Fetchmail | 25 |
| Proftpd | Proftpd | 46 |
| Apple | Quicktime | 249 |
| Goahead Software | Goahead Webserver | 16 |
| Microsoft | Isa Server | 21 |
| Typsoft | Typsoft Ftp Server | 10 |
| Ibm | Websphere Commerce Suite | 4 |
| Phpmyadmin | Phpmyadmin | 272 |
| Juniper | Netscreen Screenos | 9 |
| Symantec | Norton Ghost | 13 |
| Sun | Iplanet Web Server | 25 |
| Kaspersky | Kaspersky Anti-virus | 45 |
| Redhat | Stronghold | 2 |
| Phpnuke | Php-nuke | 119 |
| Sun | Jre | 751 |
| Squirrelmail | Squirrelmail | 68 |
| Checkpoint | Vpn-1 | 17 |
| Xemacs | Xemacs | 4 |
| Phpslash | Phpslash | 4 |
| Freeradius | Freeradius | 49 |
| Cherokee | Cherokee Httpd | 8 |
| Sun | Sdk | 130 |
| Microsoft | Interix | 2 |
| Yahoo | Messenger | 43 |
| Microsoft | Xml Core Services | 18 |
| Squid | Squid | 125 |
| Geeklog | Geeklog | 32 |
| Xoops | Xoops | 43 |
| Microsoft | .net Framework | 109 |
| Xerver | Xerver | 9 |
| Ibm | Tivoli Storage Manager | 33 |
| Youngzsoft | Cmailserver | 7 |
| Visualshapers | Ezcontents | 16 |
| Tightvnc | Tightvnc | 6 |
| Ultrafunk | Popcorn | 4 |
| Cisco | Vpn Client | 26 |
| Symantec | Norton Internet Security | 40 |
| Woltlab | Burning Board | 31 |
| Solarwinds | Tftp Server | 13 |
| Kerio | Kerio Mailserver | 23 |
| Dotproject | Dotproject | 15 |
| Microsoft | Visual Foxpro | 19 |
| Microsoft | Office Web Components | 13 |
| Kde | Konqueror | 37 |
| Factosystem | Factosystem Weblog | 2 |
| Achievo | Achievo | 12 |
| Irssi | Irssi | 41 |
| Apple | Mac Os X Server | 673 |
| Net-snmp | Net-snmp | 28 |
| Novell | Edirectory | 53 |
| Elinks | Elinks | 7 |
| Sun | One Web Server | 14 |
| Sap | Sapgui | 6 |
| Gnu | Screen | 9 |
| Drupal | Drupal | 189 |
| Peel | Peel | 7 |
| Nagios | Nagios | 38 |
| Wikkitikkitavi | Wikkitikkitavi | 2 |
| Oscommerce | Oscommerce | 38 |
| Goahead | Goahead Webserver | 16 |
| Mozilla | Thunderbird | 1385 |
| Openafs | Openafs | 34 |
| Microsoft | Biztalk Server | 7 |
| Citrix | Presentation Server | 8 |
| Phpbb | Phpbb | 116 |
| Redhat | Enterprise Linux Eus | 455 |
| Sun | Ray Server Software | 15 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Seamonkey | 719 |
| Mozilla | Firefox | 2599 |
