| Microsoft | Internet Explorer | 1421 |
| Oracle | Database Server | 436 |
| Debian | Debian Linux | 5682 |
| Openbsd | Openssh | 117 |
| Apple | Mac Os X | 2364 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Sgi | Irix | 184 |
| Hp | Hp-ux | 291 |
| Microsoft | Windows Nt | 259 |
| Slackware | Slackware Linux | 55 |
| Linux | Linux Kernel | 2853 |
| Seattle Lab Software | Slmail | 7 |
| Microsoft | Windows 2000 | 534 |
| Samba | Samba | 167 |
| Qualcomm | Eudora | 24 |
| Mirabilis | Icq | 28 |
| Sendmail | Sendmail | 50 |
| Hp | Tru64 | 62 |
| Oracle | Oracle8i | 47 |
| Kde | Kde | 65 |
| Microsoft | Ie | 206 |
| Microsoft | Virtual Machine | 10 |
| Microsoft | Proxy Server | 7 |
| Cisco | Catos | 18 |
| Acme Labs | Thttpd | 17 |
| Xinetd | Xinetd | 8 |
| Astart Technologies | Lprng | 3 |
| Microsoft | Windows Media Player | 53 |
| Gnu | Privacy Guard | 10 |
| Cisco | Secure Access Control Server | 34 |
| Microsoft | Windows Xp | 762 |
| Colten Edwards | Bitchx | 9 |
| Stunnel | Stunnel | 12 |
| Microsoft | Isa Server | 21 |
| Cisco | Vpn 3030 Concentator | 10 |
| Cisco | Vpn 3080 Concentrator | 9 |
| Cisco | Vpn 3060 Concentrator | 9 |
| Cisco | Vpn 3015 Concentrator | 9 |
| Cisco | Vpn 3000 Concentrator Series Software | 27 |
| Oracle | Oracle9i | 53 |
| Hp | Cifs-9000 Server | 7 |
| Compaq | Tru64 | 62 |
| Microsoft | Windows 2000 Terminal Services | 24 |
| Openpkg | Openpkg | 29 |
| Selom Ofori | Blackmoon Ftp Server | 4 |
| Demarc Security | Puresecure | 2 |
| Cisco | Vpn 3002 Hardware Client | 15 |
| Cooolsoft | Personal Ftp Server | 3 |
| Apple | Mac Os X Server | 673 |
| Sap | Sap Db | 12 |
| Floosietek | Ftgatepro | 4 |
| Gnome | Gtkhtml | 2 |
| Microsoft | Biztalk Server | 7 |
| Monkey-project | Monkey | 17 |
| Mod Auth Any | Mod Auth Any | 1 |
| Gkrellm Newsticker | Gkrellm Newsticker | 2 |
| Rinetd | Rinetd | 1 |
| Poptop | Pptp Server | 3 |
| Battleaxe Software | Bttlxeforum | 3 |
| Macromedia | Flash | 5 |
| Gaim-encryption | Gaim-encryption | 2 |
| Gs-common | Gs-common | 1 |
| Smoothwall | Smoothwall | 6 |
| Kerio | Personal Firewall 2 | 2 |
| Wsmp3 | Wsmp3 Web Server | 2 |
| Bvrp Software | Slwebmail | 3 |
| Platform | Lsadmin | 1 |
| Leksbot | Leksbot | 1 |
| Youbin | Youbin | 1 |
| Kde | Kopete | 1 |
| Miniportal | Miniportal | 5 |
| Happycgi | Happymall | 3 |
| John Beatty | Easy Php Photo Album | 1 |
| Owl | Owl Intranet Engine | 6 |
| Xfsdump | Xfsdump | 2 |
| Cren | Listproc | 1 |
| Fuzz | Fuzz | 1 |
| Best Practical Solutions | Request Tracker | 26 |
| Sourcefire | Snort | 17 |
| Wsmp3 | Wsmp3 Daemon | 2 |
| Debian | Mime-support | 2 |
| Cisco | Vpn 3005 Concentrator Software | 5 |
| Samba-tng | Samba-tng | 2 |
| Siemens | Scalance X204rna Firmware | 7 |
| Siemens | Scalance X204rna Ecc Firmware | 2 |
