I've just put a beta test release of my nfsv4 server up anonymous ftp
at snowhite.cis.uoguelph.ca (131.104.48.1) in pub/nfsv4.

It is currently ported to OpenBSD2.6 and FreeBSD5.2.

If someone decides to port it to NetBSD, let me know. Otherwise, I'll
get around to it someday, rick