The following links were collected in order to provide a list of interesting sites on the topic IPv6. We have grouped them into categories, but we do not guarantee that the list is complete !
The KAME-project from Japan is providing the IPv6 stack for BSD which is included in these OSes by default.
This link leads to the USAGI project from Japan, which is providing the IPv6 stack for Linux.
The TAHI project from Japan is developing interoperability tests for IPv6 stacks and cooperates with KAME and USAGI to ensure the quality control.
The Microsoft IPv6 stack for Windows XP and Windows 2000 is still in an experimental state.
An excellent regarding IPv6 on Linux.
Info Page about the IPv6 support under NetBSD.
Several IPv6 supporting open-source applications. Compiled under Cygwin and patched using KAME-patches.
IPv6 info page.
A book on IPv6 by Silvano Gai.
Very good network-programming API benchmark. It concerns several open-source OSes.
Hubert Feyrer`s very extensive IPv6 link-page.