| Microsoft | Office | 506 |
| Microsoft | Visio | 50 |
| Microsoft | Word | 150 |
| Oracle | Database Server | 436 |
| Redhat | Enterprise Linux | 1020 |
| Openbsd | Openssh | 117 |
| Apple | Mac Os X | 2364 |
| Openbsd | Openbsd | 187 |
| Freebsd | Freebsd | 409 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Sgi | Irix | 184 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Sco | Unixware | 89 |
| Netbsd | Netbsd | 170 |
| Sco | Openserver | 79 |
| Microsoft | Windows Nt | 259 |
| University Of Minnesota | Gopherd | 5 |
| Microsoft | Windows 2000 | 534 |
| Xfree86 Project | X11r6 | 31 |
| Novell | Netware | 72 |
| Microsoft | Access | 30 |
| Microsoft | Project | 37 |
| Microsoft | Visual Basic | 19 |
| Sendmail | Sendmail | 50 |
| Checkpoint | Firewall-1 | 46 |
| Vmware | Workstation | 183 |
| Kde | Kde | 65 |
| University Of Cambridge | Exim | 62 |
| Cisco | Resource Manager | 4 |
| Realnetworks | Realserver | 9 |
| Caldera | Openserver | 79 |
| Microsoft | Works | 60 |
| Bea | Weblogic Server | 216 |
| Mozilla | Mozilla | 112 |
| Apache | Tomcat | 148 |
| Dave Airlie | Pam Smb | 2 |
| Horde | Horde | 21 |
| Microsoft | Windows Xp | 762 |
| Ibm | Db2 Universal Database | 69 |
| Stunnel | Stunnel | 12 |
| Iss | Realsecure Server Sensor | 6 |
| Caldera | Openlinux Server | 9 |
| Caldera | Openlinux Workstation | 9 |
| Compaq | Tru64 | 62 |
| Advanced Poll | Advanced Poll | 12 |
| Realnetworks | Realone Player | 36 |
| Padl Software | Pam Ldap | 6 |
| Redhat | Interchange | 10 |
| Symantec | Norton Internet Security | 40 |
| Phpwebsite | Phpwebsite | 22 |
| Apple | Mac Os X Server | 673 |
| Sendmail | Sendmail Switch | 4 |
| Sendmail | Advanced Message Server | 2 |
| Gentoo | Linux | 1719 |
| Realnetworks | Helix Universal Server | 5 |
| Leafnode | Leafnode | 5 |
| Py-membres | Py-membres | 3 |
| Telcondex | Simplewebserver | 2 |
| Bea | Weblogic Integration | 4 |
| Microsoft | Windows 2003 Server | 427 |
| Realnetworks | Realone Enterprise Desktop | 6 |
| Sap | Internet Transaction Server | 9 |
| Booby | Booby | 2 |
| Seyeon | Flexwatch Network Video Server | 1 |
| Atari800 | Atari800 | 2 |
| Gkrellm | Gkrellm | 1 |
| Nokia | Electronic Documentation | 3 |
| Attila-php.net | Attilaphp | 1 |
| Castle Rock Computing | Snmpc | 5 |
| Xshisen | Xshisen | 2 |
| Newsphp | Newsphp | 8 |
| E107 | E107 | 71 |
| Tomi Manninen | Linuxnode | 2 |
| Croteam | Serioussam | 1 |
| Les Visiteurs | Les Visiteurs | 3 |
| Microsoft | Wordperfect Converter | 1 |
| Bea | Liquid Data | 1 |
| Musicqueue | Musicqueue | 2 |
| Brian Bassett | Ipmasq | 1 |
| Gnu | Lsh | 3 |
| Hp | Openview | 3 |
| Chi Kien Uong | Chi Kien Uong Guestbook | 1 |
| Nokia | Ipso | 1 |
| Oracle | Oracle Files | 1 |
| Novell | Zenworks Desktops | 3 |
| Sitebuilder | Sitebuilder | 1 |
| Sendmail | Sendmail Pro | 2 |
| Whois | Whois | 1 |
| Tellurian | Tftpdnt | 1 |
| Charles Steinkuehler | Sh-httpd | 1 |
| Yongguang Zhang | Hztty | 2 |
| Gtkftpd | Gtkftp | 1 |
| Cisco | Ciscoworks Cd1 | 3 |
| Redhat | Sendmail | 50 |
| Turbolinux | Turbolinux Workstation | 20 |
| Realnetworks | Realone Desktop Manager | 3 |
| Plug And Play | Plug And Play Web Server Proxy | 1 |
| Redhat | Pam Smb | 2 |
