| Nullsoft | Shoutcast Server | 10 |
| Ubuntu | Ubuntu Linux | 3218 |
| Cisco | Pix Firewall | 17 |
| Nullsoft | Winamp | 66 |
| Microsoft | Systems Management Server | 4 |
| Mcafee | Virusscan | 12 |
| Mcmurtrey Whitaker And Associates | Cart32 | 5 |
| Oracle | Application Server | 205 |
| Microsoft | Greetings | 2 |
| Trend Micro | Officescan | 35 |
| Microsoft | Windows Media Services | 9 |
| Zonelabs | Zonealarm | 32 |
| Microsoft | Proxy Server | 7 |
| Cisco | Catos | 18 |
| Realnetworks | Realplayer | 172 |
| Lcdproc | Lcdproc | 3 |
| Microsoft | Jet | 8 |
| Openldap | Openldap | 59 |
| Cvs | Cvs | 22 |
| Microsoft | Works | 60 |
| Mozilla | Bugzilla | 149 |
| Bea | Weblogic Server | 216 |
| Ibm | Http Server | 260 |
| Macromedia | Jrun | 38 |
| Stanley T. Shebs | Xconq | 3 |
| Conectiva | Linux | 1908 |
| Mozilla | Mozilla | 112 |
| Trustix | Secure Linux | 76 |
| Gnu | Mailman | 46 |
| Francisco Burzi | Php-nuke | 119 |
| Xchat | Xchat | 12 |
| Yabb | Yabb | 27 |
| Borland Software | Interbase Superserver | 2 |
| Horde | Imp | 23 |
| Microsoft | Windows Media Player | 53 |
| Gnu | Cfengine | 14 |
| Valve Software | Half-life Dedicated Server | 7 |
| Gnu | Privacy Guard | 10 |
| Microsoft | Windows Me | 66 |
| Extropia | Extropia Webstore | 2 |
| Software602 | 602pro Lan Suite | 10 |
| Transsoft | Broker Ftp Server | 8 |
| Rob Flynn | Gaim | 28 |
| Ibm | Lotus Domino | 88 |
| Microsoft | Windows Xp | 762 |
| Caucho Technology | Resin | 27 |
| Phorum | Phorum | 56 |
| Borland Software | Interbase | 10 |
| Roaring Penguin | Pppoe | 2 |
| Phpgroupware | Phpgroupware | 29 |
| Ibm | Db2 Universal Database | 69 |
| Solarwinds | Serv-u File Server | 20 |
| Cisco | Catalyst 4000 | 4 |
| Cisco | Catalyst 5000 | 4 |
| Gtk | Gtk\+ | 1 |
| Mandrakesoft | Mandrake Linux Corporate Server | 57 |
| Proftpd | Proftpd | 46 |
| Easy Software Products | Cups | 101 |
| Icecast | Icecast | 17 |
| Apple | Quicktime | 249 |
| Working Resources Inc. | Badblue | 24 |
| Typsoft | Typsoft Ftp Server | 10 |
| Pi3 | Pi3web | 7 |
| Qnx | Rtp | 5 |
| Valve Software | Half-life | 6 |
| Cisco | Content Services Switch 11800 | 3 |
| Cisco | Content Services Switch 11150 | 3 |
| Cisco | Content Services Switch 11050 | 3 |
| Winzip | Winzip | 12 |
| Jelsoft | Vbulletin | 99 |
| Phpmyadmin | Phpmyadmin | 272 |
| Oracle | Oracle9i | 53 |
| Netkit | Linux Netkit | 3 |
| Apc | Ap9606 | 2 |
| Hp | Virtualvault | 7 |
| Cisco | Content Services Switch 11000 | 8 |
| Iss | Realsecure Server Sensor | 6 |
| Iss | Realsecure Network Sensor | 3 |
| Engardelinux | Secure Linux | 76 |
| 3com | 3cp4144 | 6 |
| Open Group | Cde Common Desktop Environment | 2 |
| Tarantella | Tarantella Enterprise | 10 |
| Activestate | Activeperl | 6 |
| Aclogic | Cesarftp | 6 |
| Oracle | Application Server Web Cache | 15 |
| Cisco | Catalyst 2948g-l3 | 3 |
| Postnuke Software Foundation | Postnuke | 42 |
| Volition | Red Faction | 2 |
| Hp | Process Resource Manager | 2 |
| Sun | Jre | 751 |
| Extremail | Extremail | 7 |
| Dell | Bsafe Ssl-j | 11 |
| Linksys | Befsr41 | 6 |
| Zyxel | Prestige | 7 |
| Andries Brouwer | Util-linux | 25 |
| Carnegie Mellon University | Cyrus Imap Server | 13 |
| Squirrelmail | Squirrelmail | 68 |
| Checkpoint | Provider-1 | 4 |
| Checkpoint | Vpn-1 | 17 |
| Gnu | Gzip | 17 |
