| Oracle | Solaris | 869 |
| Oracle | Database Server | 436 |
| Debian | Debian Linux | 5684 |
| Oracle | Mysql | 498 |
| Apple | Mac Os X | 2364 |
| Php | Php | 639 |
| Openbsd | Openbsd | 187 |
| Freebsd | Freebsd | 409 |
| Redhat | Linux | 1719 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Sgi | Irix | 184 |
| Hp | Hp-ux | 291 |
| Ibm | Aix | 325 |
| Qualcomm | Qpopper | 16 |
| Netbsd | Netbsd | 170 |
| Microsoft | Windows Nt | 259 |
| Cisco | Ios | 504 |
| Sgi | Freeware | 5 |
| Cray | Unicos | 10 |
| Apache | Http Server | 260 |
| Linux | Linux Kernel | 2853 |
| Mit | Kerberos | 35 |
| Mit | Kerberos 5 | 133 |
| Microsoft | Windows 2000 | 534 |
| Samba | Samba | 167 |
| Xfree86 Project | X11r6 | 31 |
| Microsoft | Windows 98 | 99 |
| Openssl | Openssl | 180 |
| Sendmail | Sendmail | 50 |
| Windriver | Bsdos | 2 |
| Oracle | Oracle8i | 47 |
| Microsoft | Windows 98se | 71 |
| Mutt | Mutt | 42 |
| Symantec | Norton Antivirus | 64 |
| Lbl | Tcpdump | 189 |
| Webmin | Webmin | 89 |
| Rxvt | Rxvt | 8 |
| Ethereal Group | Ethereal | 109 |
| Oracle | Application Server | 205 |
| Gnu | Glibc | 137 |
| Openldap | Openldap | 59 |
| Michael Jennings | Eterm | 9 |
| Alt-n | Mdaemon | 43 |
| Putty | Putty | 32 |
| Bea | Weblogic Server | 216 |
| Microsoft | Windows Me | 66 |
| Ibm | Lotus Domino | 88 |
| Microsoft | Windows Xp | 762 |
| Snort | Snort | 17 |
| Apc | Apcupsd | 5 |
| Stunnel | Stunnel | 12 |
| Microsoft | Isa Server | 21 |
| Working Resources Inc. | Badblue | 24 |
| Brs | Webweaver | 5 |
| Symantec | Raptor Firewall | 7 |
| Oracle | Oracle9i | 53 |
| Juniper | Netscreen Screenos | 9 |
| Hp | Cifs-9000 Server | 7 |
| Mambo | Mambo Site Server | 7 |
| Andries Brouwer | Util-linux | 25 |
| Microsoft | Windows 2000 Terminal Services | 24 |
| Phpbb Group | Phpbb | 116 |
| Zlib | Zlib | 12 |
| Openpkg | Openpkg | 29 |
| Sun | One Application Server | 14 |
| Symantec | Enterprise Firewall | 15 |
| Macromedia | Flash Player | 1084 |
| Usermin | Usermin | 34 |
| Tightvnc | Tightvnc | 6 |
| Cisco | Optical Networking Systems Software | 20 |
| Solarwinds | Tftp Server | 13 |
| Acuma | Acusend | 1 |
| Surfcontrol | Superscout Email Filter | 5 |
| Cooolsoft | Personal Ftp Server | 3 |
| Light Httpd | Light Httpd | 1 |
| Jetty | Jetty | 23 |
| Peoplesoft | Peopletools | 10 |
| Apple | Mac Os X Server | 673 |
| Novell | Edirectory | 53 |
| Sendmail | Sendmail Switch | 4 |
| Ximian | Evolution | 36 |
| Att | Vnc | 1 |
| Hans Persson | Molly | 1 |
| Sendmail | Advanced Message Server | 2 |
| Gentoo | Linux | 1719 |
| Hp | Alphaserver Sc | 1 |
| Windriver | Platform Sa | 1 |
| Research Systems Inc. | Ion Script | 1 |
| Apple | Quicktime Streaming Server | 16 |
| Martin Bauer | Gbook | 7 |
| Mhc-utils | Mhc-utils | 1 |
| Andries Brouwer | Man | 3 |
| Clearswift | Mailsweeper | 18 |
| Multitech | Routefinder 550 Vpn | 2 |
| Openafs | Openafs | 34 |
| National University Of Singapore | Uxterm | 1 |
| File | File | 31 |
| Apcupsd | Apcupsd | 5 |
| Gnome | Gnome-lokkit | 2 |
