Microsoft / Windows Media Player
MPlayer Team and Kame / MPlayer
Apple and ATcrc Program / Darwin Streaming Server
Microsoft / Windows Media Server 2003
Microsoft / Windows Media Services 9 Series
Streaming21 / Media Relay Server 2.0
Streaming21 / Media Server 6.0
Seoul National University / HAT
The Dead Elephants Society / Cindy
The Dead Elephants Society / PMRef2
Global Communication & Services
Information Services International-Dentsu
Id Software and Hexago / Quake 3
Id Software and Viagénie / Quake
Id Software and Viagénie / Quake 2
Id Software and Viagénie and Kame / QuakeForge
Mark Weaver and H. Yoshifuji / Netris
Real Time Enterprises and Nick Reboot / Crossfire
Sebastian Cativa Tolosa / Batalla Naval
Junkbuster / Internet Junkbuster
Steve Green et al / Xchat-Aqua
Jabber and Julian Missig / Gabber
Yann Le Boulanger et al / Gajim
Sylpheed-Claws Team / Sylpheed-Claws
University of Washington and Euro6IX / Pine
Liferea and Nick Reboot / Liferea
Sylpheed-Claws Team / Sylpheed-Claws
farhdine / Ornet (Omni-controlled Remote NETwork)
ThreeDegrees and Microsoft / ThreeDegrees
Objective Development / Little Snitch
AT&T Laboratories Cambridge and UPM / TightVNC
BEA Systems / WebLogic SIP Server
NCA - Modacom - IMNetpia - Polypix / MFN VoIPv6
BSC and Consulintel / MareNostrum
BEA Systems / WebLogic SIP Server
Bitcricket / IP Subnet Calculator
Rhys Koedijk / IPv6 Subnet Calculator
Bluecat Networks / Proteus Enterprise IPAM Appliance
Brian McGehee / IPv6 Address Utility
Global Crossing Telecommunications / FreeIPdb
INS - BT Diamond IP / NetControl
INS - BT Diamond IP / IPControl Sapphire
INS - BT Diamond IP / IPControl
IPv6 Promotion Council of Japan / IPv6 Address Management Tool for LIRs
larsux / HaCi - IP Address Administration
Nixu Software / NameSurfer Suite
Parabola IP Solutions / TCAM IP Address Management System
Yoshiyuki Ezura / Address Management Tool for LIR
Pascal Pfiffner / Network Stat
Everton da Silva Marques / nepim
Visser Software Services / ShowRack 4.0
Adminsystem Software / ANSMTP SMTP Component
Adminsystem Software / ANPOP POP3 Component
Antonios Gouglidis / PortToIPv6
Christoph Pfisterer / NetStrain
Christoph Pfisterer / NetStrain
Felix von Leitner / tcpserver and tcpclient
Microsoft / Visual Studio.NET 2003
MIcrosoft / IPv6 Internet Connection Firewall SDK
Python and Munechika Sumikawa / Python
RADVISION / Advanced RTP/RTCP Toolkit
SafeNet / QuickSec Mobility IPSec VPN Toolkit
Augusta Systems / SensorBridge
The Measurement Factory / dnstop
Unleash Networks / Unbrowse SNMP
Stig Venaas at al / ssmping and ssmpingd
Cai Mao / Java NetFlow Collect-Analyzer
Cisco / CiscoWorks Campus Manager
Fujitsu / Systemwalker Centric Manager
Hewlett Packard / OpenView Network Node Manager
Sebastien Peterson / Nmap IPv6 patch
Lorenzo Colitti et al / FindMTU
FPSN / IPv6 Reverse DNS Zone Builder
Matthew Luckie - University of Waikato / Scamper
Free Software Foundation / BASH
Gerben Kuijpers et al / Wireless IP Simulator
Richard Gayraud and Olivier Jacques / SIPP
Network Chemistry / Packetyzer
Network Instruments / Observer
Politecnico di Torino / Analyzer
SoftPerfect / Network Protocol Analyzer
InterWorking Labs / SilverCreek
IPv6 Promotion Council / v6PC SIP IPv6
University of New Hampshire / University of New Hampshire
BreakingPoint Systems / BPS-1000
Everton da Silva Marques / nepim
Guillaume Valadon et al / Scapy6
Internet2 E2Epi / Network Diagnostic Tool (NDT)
Internet2 E2Epi / Bandwidth Test Controller (BWCTL)
Internet2 E2Epi / One-way Ping (OWAMP)
University of Illinois / Iperf
Panagiotis Christias / Network Weathermap
Tomas Hlavacek et al / IP accounter
Accense Technology / Fullflex MG
MRV / LX Series Console Servers
Munechika Sumikawa et al / cvs+ipv6
Mauro Tortonesi at al / Netcat6
Wayne Davison et al and Kame / rsync
Sphinx Software / Netcat6 / nc6 for Windows
Perle / IOLAN Serial to Ethernet Device Servers
Alcatel - Lucent / Lucent DHCPv6 (Part of VitalQIP)
Mehnaz Farooqui et al / dhcpv6-linux
Tomasz Mrugalski / DHCPv6 Dibbler
Venkata Jagana et al / DHCPv6 Sourceforge
Ignatios Souvatzis / ether2dns
Munechika Sumikawa et al / geta
Nixu Software / NameSurfer Suite
Nixu Software / Secure Name Server
Vermicelli Project / Trick Or Treat Daemon
Alcatel - Lucent / QDDNS (Part of VitalQIP)
Dan Bernstein and Felix von Leitner / djbdns
Lennart Poettering et al / Avahi
Microsoft / IPv6 Internet Connection Firewall
NetScreen - Juniper / ScreenOS
Open Door Networks / DoorStop X Firewall
Secure Computing / Sidewinder G2
Secure Computing - CyberGuard / TSP
Sphinx Software / Vista Firewall Control
Andrey Savochkin et al / Libra FTP daemon
Felix von Leitner / publicfile
Jesse Sipprell et al / proFTPd
WU-FTPD Development Group / WU-FTPD
Apache and Dunvegan Media / Apache
Roger Venning and Euro6IX / Squid
Apache and Dunvegan Media / Apache
Bastiaan Bakker / Enhanced Fnord!
Brian Morin and Microsoft Research / Fnord!
Felix von Leitner / publicfile
Larry Doolittle and Jon Nelson / Boa
SafeNet / QuickSec IPSec VPN Toolkit
University of Washington / UW IMAP
Nautilus6 / L2TP Implementation
Sun / Sun ONE Directory Server
AdminSystem Software / EASendMail SMTP component
AdminSystem Software / EAGetMail POP3 & IMAP4 component
AdminSystem Software / ANSMTP SMTP component
AdminSystem Software / ANPOP POP3 component
Sendmail Consortium / Sendmail
GO-Core - Nautilus6 - WIDE / MIPL
NLANR-DAST and PSNC / Multicast Beacon
Lennart Poettering et al / Avahi
Christophe Jelger / MLD Proxy for Mobile IPv6
Konstantin Kabassanov / IPv4 - IPv6 Multicast Reflector
UNINETT / IPv4 - IPv6 Multicast Gateway
Sébastien Barré et al / LinShim6
GP van Niekerk Ondernemings (GPvNO) / RINET and RINET32
DoCoMo / Open Source SEND Project
InterNiche / NicheStack Gateway
LIP6 Paris et al / MLDv2 Implementation
Merit and University of Michigan and NextHop / GateD
MIT - UCLA / Click Modular Router
olsr.org - open source / olsr routing daemon
University of Michigan - Microsoft Research / Multi-Threaded Routing Toolkit
Chris Read / Six To Four Layer
AT&T Laboratories Cambridge and UPM / TightVNC
Nathan Lutchansky and Pekka Savola / radvd
InfoWeapons Corporation / SolidDNS
SSH Communications Security / SSH Tectia
SSH Communications Security / SSH Tectia
VanDyke Software / Vshell Server
Weird Solutions / Syslog Turbo
Wietse Zweitze Venema and Casper Dik / tcp_wrappers
6WIND - LIP6 - Euronetlab / Teredo for FreeBSD
Microsoft / Teredo Implementation
The field ‘Total Lengh’which is part of the IPv4 header, is not found in the IPv6 header. Its function was to count the size of the packet payload plus the size of a variable lenght header. As the IPv6 header has a fixed size, the presence of this field is unnecessary.

