| Microsoft | Internet Explorer | 1421 |
| Debian | Debian Linux | 5685 |
| Openbsd | Openbsd | 187 |
| Redhat | Linux | 1719 |
| Sun | Solaris | 869 |
| Sun | Sunos | 582 |
| Sgi | Irix | 184 |
| Ibm | Aix | 325 |
| Sco | Openserver | 79 |
| Cisco | Ios | 504 |
| Isc | Inn | 16 |
| Apache | Http Server | 260 |
| Linux | Linux Kernel | 2853 |
| Elm Development Group | Elm | 7 |
| Microsoft | Windows 2000 | 534 |
| Suse | Suse Linux | 215 |
| Kde | Kde | 65 |
| Microsoft | Ie | 206 |
| Symantec | Norton Antivirus | 64 |
| Mandrakesoft | Mandrake Linux | 136 |
| Microsoft | Data Access Components | 13 |
| Lbl | Tcpdump | 189 |
| Sambar | Sambar Server | 18 |
| Broadcom | Inoculateit | 13 |
| Microsoft | Proxy Server | 7 |
| Ibm | Http Server | 260 |
| Gnu | Mailman | 46 |
| Microsoft | Windows Media Player | 53 |
| Microsoft | Windows Xp | 762 |
| Phpgroupware | Phpgroupware | 29 |
| Mandrakesoft | Mandrake Linux Corporate Server | 57 |
| Pi3 | Pi3web | 7 |
| Jelsoft | Vbulletin | 99 |
| Hp | Virtualvault | 7 |
| Yahoo | Messenger | 43 |
| Mcafee | Epolicy Orchestrator | 25 |
| Entrust | Entrust Authority Security Manager | 1 |
| Visualshapers | Ezcontents | 16 |
| Symantec | Norton Internet Security | 40 |
| Realnetworks | Helix Universal Server | 5 |
| Microsoft | Baseline Security Analyzer | 2 |
| Xmb Forum | Xmb | 18 |
| Michael Bischoff | Xsok | 2 |
| Nokia | Ggsn | 1 |
| Netpbm | Netpbm | 12 |
| Redhat | Kernel | 124 |
| Opera | Opera Browser | 298 |
| Dameware Development | Mini Remote Control Server | 3 |
| Redhat | Tcpdump | 189 |
| Crob | Crob Ftp Server | 6 |
| Openca | Openca | 3 |
| Symantec | Norton System Works | 20 |
| Minimalist | Minimalist | 1 |
| Symantec | Windows Liveupdate | 1 |
| Phpgedview | Phpgedview | 16 |
| Vbox3 | Vbox3 | 1 |
| Jabber Software Foundation | Jabber Server | 2 |
| Nortel | Succession Communication Server 1000 | 2 |
| Mod Auth Shadow | Mod Auth Shadow | 2 |
| Confirm | Confirm | 1 |
| Lionmax Software | Www File Share Pro | 4 |
| Fishnet | Fishcart | 4 |
| Samba | Jitterbug | 1 |
| Ncipher | Payshield Spp Library | 1 |
| Openconnect | Webconnect | 2 |
| Phpdig.net | Phpdig | 1 |
| Avaya | Modular Messaging Message Storage Server | 17 |
| Realnetworks | Helix Universal Mobile Server | 1 |
| Beasts | Vsftpd | 9 |
| Accipiter | Accipiter Direct Server | 1 |
| Cisco | Personal Assistant | 4 |
| Stoitsov | Easydynamicpages | 3 |
| Nortel | 802.11 Wireless Ip Gateway | 1 |
| Hd Soft | Windows Ftp Server | 1 |
| Nortel | Business Communications Manager | 5 |
| Hp | Webproxy | 5 |
| Sophos | Sophos Anti-virus | 35 |
| Jshop E-commerce | Jshop Server | 4 |
| Avaya | Intuity Audix Lx | 4 |
| Avaya | Mn100 | 4 |
| Avaya | Network Routing | 3 |
| Avaya | Communication Manager | 16 |
| Apple | Apache Mod Digest Apple | 1 |
| Red-m | Red-alert | 3 |
| Sandsurfer | Sandsurfer | 2 |
| Karjasoft | Sami Ftp Server | 6 |
| Brad Fears | Phpcodecabinet | 2 |
| Nadeo | Game Engine | 1 |
| Jshop E-commerce | Jshop Professional | 1 |
| Nadeo | Virtual Skipper | 1 |
| Nadeo | Trackmania | 1 |
