| Microsoft | Internet Explorer | 1421 |
| Microsoft | Office | 506 |
| Microsoft | Excel | 205 |
| Microsoft | Exchange Server | 86 |
| Debian | Debian Linux | 5684 |
| Oracle | Mysql | 498 |
| Redhat | Enterprise Linux | 1019 |
| Redhat | Enterprise Linux Desktop | 1151 |
| Apple | Mac Os X | 2364 |
| Php | Php | 639 |
| Openbsd | Openbsd | 187 |
| Freebsd | Freebsd | 409 |
| Redhat | Linux | 1693 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Microsoft | Internet Information Server | 109 |
| Netbsd | Netbsd | 170 |
| Sco | Openserver | 79 |
| Microsoft | Windows Nt | 259 |
| Cisco | Ios | 504 |
| Apache | Http Server | 260 |
| Debian | Netkit | 12 |
| Linux | Linux Kernel | 2853 |
| Microsoft | Windows 2000 | 534 |
| Microsoft | Internet Information Services | 91 |
| Cisco | Pix Firewall Software | 32 |
| Samba | Samba | 167 |
| Microsoft | Windows 98 | 99 |
| Proftpd Project | Proftpd | 46 |
| Microsoft | Outlook | 61 |
| Openssl | Openssl | 180 |
| Aol | Instant Messenger | 31 |
| Checkpoint | Firewall-1 | 46 |
| Microsoft | Ie | 206 |
| Microsoft | Windows 98se | 71 |
| Texas Imperial Software | Wftpd | 19 |
| Symantec | Norton Antivirus | 64 |
| Ipswitch | Imail | 39 |
| Broadcom | Inoculateit | 13 |
| Cisco | Pix Firewall | 17 |
| Zonelabs | Zonealarm | 32 |
| Realnetworks | Realplayer | 172 |
| Ibm | Http Server | 260 |
| Trustix | Secure Linux | 76 |
| Francisco Burzi | Php-nuke | 119 |
| Yabb | Yabb | 27 |
| Microsoft | Windows Media Player | 53 |
| Microsoft | Windows Me | 66 |
| Software602 | 602pro Lan Suite | 10 |
| Transsoft | Broker Ftp Server | 8 |
| Microsoft | Windows Xp | 762 |
| Caucho Technology | Resin | 27 |
| Solarwinds | Serv-u File Server | 20 |
| Proftpd | Proftpd | 46 |
| Typsoft | Typsoft Ftp Server | 10 |
| Cisco | Content Services Switch 11800 | 3 |
| Cisco | Content Services Switch 11150 | 3 |
| Cisco | Content Services Switch 11050 | 3 |
| Winzip | Winzip | 12 |
| Apc | Ap9606 | 2 |
| Cisco | Content Services Switch 11000 | 8 |
| Tarantella | Tarantella Enterprise | 10 |
| Aclogic | Cesarftp | 6 |
| Volition | Red Faction | 2 |
| Extremail | Extremail | 7 |
| Dell | Bsafe Ssl-j | 11 |
| Checkpoint | Provider-1 | 4 |
| Checkpoint | Vpn-1 | 17 |
| Freeradius | Freeradius | 49 |
| Phpbb Group | Phpbb | 116 |
| Squid | Squid | 125 |
| Openpkg | Openpkg | 29 |
| Avirt | Avirt Soho | 2 |
| Microsoft | Msn Messenger | 11 |
| Realnetworks | Realone Player | 36 |
| Greg Roelofs | Libpng | 57 |
| Mnogosearch | Mnogosearch | 7 |
| Ncipher | Nshield | 3 |
| Cisco | Optical Networking Systems Software | 20 |
| Vmware | Gsx Server | 6 |
| Cisco | Call Manager | 18 |
| Cisco | Webns | 11 |
| Invision Power Services | Invision Board | 19 |
| Apple | Mac Os X Server | 673 |
| Cisco | Css11000 Content Services Switch | 6 |
| Novell | Edirectory | 53 |
| Redhat | Linux Advanced Workstation | 68 |
| Gentoo | Linux | 1693 |
| Realnetworks | Helix Universal Server | 5 |
| Monkey-project | Monkey | 17 |
| Microsoft | Windows 2003 Server | 427 |
| Realnetworks | Realone Enterprise Desktop | 6 |
| Neoteris | Instant Virtual Extranet | 6 |
| Apple | Safari | 1398 |
| Microsoft | Asp.net | 9 |
| Mysql | Mysql | 498 |
| Sgi | Propack | 55 |
| Clam Anti-virus | Clamav | 126 |
