KAME details

Of course, IPv6
in sync to latest spec + additions
Home-brew IPsec + IKE
Mobile host/traffic shaping/ATM supports
Laptop support - removable network if
Routing daemons
Numerous IPv6-ready userland tools - "Mozilla6"
Various physical medium
Ethernet, ATM PVC, sync ppp, async ppp, satellite (planned)

Supports FreeBSD, BSDI and NetBSD

Publically available at ftp.kame.net
Weekly snapshot for hard-core researchers
Bi-monthly snapshot for more broader public