| Microsoft | Internet Explorer | 1421 |
| Microsoft | Office | 503 |
| Microsoft | Visio | 50 |
| Canonical | Ubuntu Linux | 3227 |
| Debian | Debian Linux | 5693 |
| Oracle | Mysql | 498 |
| Redhat | Enterprise Linux Workstation | 1070 |
| Redhat | Enterprise Linux Desktop | 1150 |
| Redhat | Enterprise Linux Server | 1082 |
| Openbsd | Openssh | 117 |
| Apple | Mac Os X | 2364 |
| Adobe | Acrobat | 900 |
| Adobe | Acrobat Reader | 632 |
| Pcre | Pcre | 37 |
| Freebsd | Freebsd | 409 |
| Sco | Unixware | 89 |
| Microsoft | Internet Information Server | 109 |
| Cisco | Ios | 504 |
| Apache | Http Server | 260 |
| Linux | Linux Kernel | 2853 |
| Elm Development Group | Elm | 7 |
| Microsoft | Windows 2000 | 534 |
| Microsoft | Internet Information Services | 91 |
| Suse | Suse Linux | 215 |
| Microsoft | Windows 98 | 99 |
| Microsoft | Project | 37 |
| Ibm | Lotus Notes | 73 |
| Kde | Kde | 65 |
| Microsoft | Ie | 206 |
| Microsoft | Windows 98se | 71 |
| Mutt | Mutt | 42 |
| Symantec | Norton Antivirus | 64 |
| Novell | Groupwise | 74 |
| Ethereal Group | Ethereal | 109 |
| Ubuntu | Ubuntu Linux | 3228 |
| Nortel | Contivity | 9 |
| Sun | Solstice Backup | 4 |
| Cvs | Cvs | 22 |
| Xpdf | Xpdf | 137 |
| Microsoft | Windows Me | 66 |
| Rob Flynn | Gaim | 28 |
| Ibm | Lotus Domino | 88 |
| Microsoft | Windows Xp | 762 |
| Phpgroupware | Phpgroupware | 29 |
| Easy Software Products | Cups | 101 |
| Webcalendar | Webcalendar | 32 |
| Juniper | Netscreen Screenos | 9 |
| Postnuke Software Foundation | Postnuke | 42 |
| Broadcom | Arcserve Backup 2000 | 4 |
| Phpadsnew | Phpadsnew | 13 |
| Gallery Project | Gallery | 74 |
| Gnu | Tar | 17 |
| Info-zip | Unzip | 23 |
| Astaro | Security Linux | 12 |
| University Of Minnesota | Gopher | 4 |
| Padl Software | Pam Ldap | 6 |
| Microsoft | .net Framework | 109 |
| Php Firstpost | Php Firstpost | 3 |
| Openbb | Openbb | 10 |
| Mantis | Mantis | 44 |
| Qnx | Rtos | 18 |
| Woltlab | Burning Board | 31 |
| Ilia Alshanetsky | Fudforum | 15 |
| Invision Power Services | Invision Board | 19 |
| Kismet | Kismet | 3 |
| Apple | Mac Os X Server | 673 |
| Novell | Edirectory | 53 |
| Symantec Veritas | Backup Exec | 22 |
| Php Arena | Pafiledb | 21 |
| W-agora | W-agora | 19 |
| Mozilla | Thunderbird | 1379 |
| Slocate | Slocate | 5 |
| Phpoutsourcing | Zorum | 12 |
| Microsoft | Windows 2003 Server | 427 |
| Cerulean Studios | Trillian Pro | 11 |
| Mozilla | Firefox | 2583 |
| Neoteris | Instant Virtual Extranet | 6 |
| Xmb Forum | Xmb | 18 |
| Apple | Safari | 1398 |
| Mysql | Mysql | 498 |
| Ecw-shop | Ecw-shop | 4 |
| Netpbm | Netpbm | 12 |
| Opera | Opera Browser | 298 |
| Clam Anti-virus | Clamav | 126 |
| E107 | E107 | 71 |
| Broadcom | Unicenter Remote Control | 8 |
| Mplayer | Mplayer | 47 |
| Phpkit | Phpkit | 20 |
| Kaspersky Lab | Kaspersky Anti-virus | 45 |
| Photopost | Photopost Php Pro | 16 |
| Netscreen | Netscreen-sa 5000 Series | 2 |
| Inter7 | Sqwebmail | 7 |
| Neocrome | Land Down Under | 13 |
| Wordpress | Wordpress | 322 |
| Crosscom Olicom | Discuz | 3 |
| Microsoft | Visual Studio .net | 27 |
| Linksys | Wrt54g | 16 |
| Libtiff | Libtiff | 212 |
| Kde | Kpdf | 8 |
| Broadcom | Unicenter Tng | 5 |
