The KAME Project

A single effort
8 core members from 7 Japanese companies
Fujitsu, Hitachi, IIJ, NEC, Toshiba, YDC, Yokogawa
April 1998 - March 2002

Reference code
IPv6, IPsec, and advanced networking
Provided "AS IS" like BSD
Free and no warranty
Commercial use is OK

Adopted
BSD/OS  4.2 (Soon), FreeBSD 4.0, NetBSD 1.5 (2000 Autumn), 
OpenBSD 2.7, IIJ SEIL T1, Hitachi GR2000, Fujitsu NetVehicle

Contact Point
http://www.kame.net/