| Microsoft | Internet Explorer | 1421 |
| Microsoft | Exchange Server | 86 |
| Redhat | Enterprise Linux | 1019 |
| Redhat | Enterprise Linux Desktop | 1150 |
| Apple | Mac Os X | 2364 |
| Adobe | Acrobat | 900 |
| Adobe | Acrobat Reader | 632 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Microsoft | Windows Nt | 259 |
| Linux | Linux Kernel | 2853 |
| Mit | Kerberos 5 | 133 |
| Microsoft | Windows 2000 | 534 |
| Suse | Suse Linux | 215 |
| Microsoft | Windows 98 | 99 |
| Sendmail | Sendmail | 50 |
| Aol | Instant Messenger | 31 |
| Ibm | Websphere Application Server | 290 |
| Microsoft | Windows 98se | 71 |
| Todd Miller | Sudo | 50 |
| Microsoft | Outlook Express | 49 |
| Mandrakesoft | Mandrake Linux | 136 |
| Lbl | Tcpdump | 189 |
| Symantec | Pcanywhere | 18 |
| Realnetworks | Realplayer | 172 |
| Sawmill | Sawmill | 9 |
| Sun | Java System Web Server | 35 |
| Mozilla | Mozilla | 112 |
| Trustix | Secure Linux | 76 |
| Microsoft | Windows Me | 66 |
| Rob Flynn | Gaim | 28 |
| Microsoft | Windows Xp | 762 |
| Microsoft | Isa Server | 21 |
| Cisco | Vpn 3030 Concentator | 10 |
| Cisco | Vpn 3080 Concentrator | 9 |
| Cisco | Vpn 3060 Concentrator | 9 |
| Cisco | Vpn 3000 Concentrator | 3 |
| Cisco | Vpn 3015 Concentrator | 9 |
| Cisco | Vpn 3000 Concentrator Series Software | 27 |
| Squirrelmail | Squirrelmail | 68 |
| Microsoft | Windows 2000 Terminal Services | 24 |
| Realnetworks | Realone Player | 36 |
| Hosting Controller | Hosting Controller | 38 |
| Asp-nuke | Asp-nuke | 13 |
| The Cacti Group | Cacti | 104 |
| Invision Power Services | Invision Board | 19 |
| Apple | Mac Os X Server | 673 |
| Novell | Edirectory | 53 |
| Symantec Veritas | Backup Exec | 22 |
| Novell | Netmail | 17 |
| Redhat | Linux Advanced Workstation | 68 |
| Gentoo | Linux | 1531 |
| Zeroboard | Zeroboard | 10 |
| Leafnode | Leafnode | 5 |
| Php Arena | Pafiledb | 21 |
| Ultimate Php Board | Ultimate Php Board | 21 |
| Finjan Software | Surfingate | 4 |
| Drupal | Drupal | 189 |
| Oscommerce | Oscommerce | 38 |
| Pico Server | Pico Server | 6 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Firefox | 2583 |
| Early Impact | Productcart | 10 |
| Apple | Afp Server | 4 |
| Cutephp | Cutenews | 36 |
| Opera | Opera Browser | 298 |
| Ibm | Db2 | 121 |
| Clam Anti-virus | Clamav | 126 |
| E107 | E107 | 71 |
| Cpanel | Cpanel | 416 |
| Cisco | Vpn 3005 Concentrator Software | 5 |
| Jboss | Jboss | 4 |
| Kaspersky Lab | Kaspersky Anti-virus | 45 |
| Qualiteam | X-cart | 16 |
| Symantec | Brightmail Antispam | 9 |
| Wordpress | Wordpress | 322 |
| Redhat | Fedora Core | 88 |
| Gnu | Mailutils | 8 |
| Yukihiro Matsumoto | Ruby | 100 |
| Phpcms | Phpcms | 14 |
| Mediawiki | Mediawiki | 330 |
| Software602 | 602lan Suite | 5 |
| Salims Softhouse | Jaf Cms | 10 |
| Ubbcentral | Ubb.threads | 20 |
| Mambo | Mambo | 38 |
| Php Fusion | Php Fusion | 27 |
| Invision Power Services | Invision Gallery | 10 |
| Telnetd | Telnetd | 4 |
| Duware | Duclassmate | 3 |
| Duware | Duforum | 3 |
| D-bus | D-bus | 9 |
| Sun | One Messaging Server | 5 |
| Adobe | Premiere | 20 |
| Hummingbird | Connectivity | 4 |
| Invision Power Services | Invision Community Blog | 5 |
| Sun | Iplanet Messaging Server | 5 |
| Adobe | Creative Suite | 4 |
| Adobe | Photoshop | 63 |
| Flatnuke | Flatnuke | 22 |
| Microsoft | Telnet Client | 1 |
