| Microsoft | Internet Explorer | 1421 |
| Microsoft | Office | 503 |
| Microsoft | Visio | 50 |
| Microsoft | Excel | 205 |
| Microsoft | Powerpoint | 55 |
| Microsoft | Word | 150 |
| Debian | Debian Linux | 5693 |
| Oracle | Mysql | 498 |
| Redhat | Enterprise Linux | 1019 |
| Redhat | Enterprise Linux Workstation | 1070 |
| Redhat | Enterprise Linux Desktop | 1150 |
| Redhat | Enterprise Linux Server | 1082 |
| Apple | Mac Os X | 2364 |
| Adobe | Acrobat | 900 |
| Adobe | Acrobat Reader | 632 |
| Redhat | Linux | 1531 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Hp | Hp-ux | 291 |
| Microsoft | Frontpage | 26 |
| Apache | Http Server | 260 |
| Netscape | Navigator | 52 |
| Mit | Kerberos 5 | 133 |
| Samba | Samba | 167 |
| Suse | Suse Linux | 215 |
| Microsoft | Project | 37 |
| Microsoft | Visual Basic | 19 |
| Microsoft | Outlook | 61 |
| Checkpoint | Firewall-1 | 46 |
| Oracle | Oracle8i | 47 |
| Kde | Kde | 65 |
| Microsoft | Ie | 206 |
| Turbolinux | Turbolinux | 16 |
| Todd Miller | Sudo | 50 |
| Mandrakesoft | Mandrake Linux | 136 |
| Ubuntu | Ubuntu Linux | 3228 |
| Mcafee | Virusscan | 12 |
| Microsoft | Greetings | 2 |
| Realnetworks | Realplayer | 172 |
| Openldap | Openldap | 59 |
| Microsoft | Works | 60 |
| Conectiva | Linux | 1531 |
| Mozilla | Mozilla | 112 |
| Trustix | Secure Linux | 76 |
| Rob Flynn | Gaim | 28 |
| Microsoft | Windows Xp | 762 |
| Ibm | Db2 Universal Database | 69 |
| Solarwinds | Serv-u File Server | 20 |
| Mandrakesoft | Mandrake Linux Corporate Server | 57 |
| Easy Software Products | Cups | 101 |
| Oracle | Oracle9i | 53 |
| Zyxel | Prestige | 7 |
| Checkpoint | Vpn-1 | 17 |
| Enlightenment | Imlib | 9 |
| Realnetworks | Realone Player | 36 |
| Icewarp | Web Mail | 25 |
| Merak | Mail Server | 47 |
| Microsoft | .net Framework | 109 |
| Snitz Communications | Snitz Forums 2000 | 24 |
| Pingtel | Xpressa | 11 |
| Phpwebsite | Phpwebsite | 22 |
| Kde | Konqueror | 37 |
| Apple | Mac Os X Server | 673 |
| Redhat | Linux Advanced Workstation | 68 |
| Gentoo | Linux | 1531 |
| Kerio | Personal Firewall | 20 |
| Clearswift | Mailsweeper | 18 |
| Port80 Software | Servermask | 1 |
| Hp | Secure Web Server For Tru64 | 3 |
| Microsoft | Windows 2003 Server | 427 |
| Mozilla | Firefox | 2583 |
| Nicolas Boullis | Mah-jong | 3 |
| Cutephp | Cutenews | 36 |
| Opera | Opera Browser | 298 |
| Ibm | Db2 | 121 |
| Imagemagick | Imagemagick | 638 |
| Cpanel | Cpanel | 416 |
| F-secure | Internet Gatekeeper | 27 |
| Businessobjects | Webintelligence | 4 |
| Sygate Technologies | Enforcer | 2 |
| Turbolinux | Turbolinux Server | 25 |
| Tsugio Okamoto | Lha | 6 |
| Comersus Open Technologies | Comersus Cart | 9 |
| Trolltech | Qt | 61 |
| Sygate Technologies | Secure Enterprise | 2 |
| Xine | Xine | 15 |
| Michael Bacarella | Ident2 | 1 |
| Businessobjects | Infoview | 3 |
| Redhat | Fedora Core | 88 |
| Microsoft | Visual C\# | 1 |
| Xine | Xine-lib | 40 |
| Microsoft | Publisher | 39 |
| Microsoft | Infopath | 11 |
| Microsoft | Visual Studio .net | 27 |
| Microsoft | Visual C\+\+ | 6 |
| Microsoft | Picture It | 1 |
| F-secure | F-secure Anti-virus | 36 |
| Microsoft | Visual J\# .net | 1 |
| Microsoft | Onenote | 10 |
| Microsoft | Digital Image Pro | 1 |
