These are the most recent versions of the UIUC Nameserver client,
Ph.  There are several directories:

doc:	Some interesting documentation.
dos:	A client for PC's with FTP Software's PC/TCP kernel.
mac:	The Macintosh client, binary and source.
next:	A Next-specific client.
pcnfs:	The DOS client written in C++ 3.1 and uses PC/NFS for sockets.
phquery: A backend mailer for sendmail that makes ph queries.
unix:	The generic unix client.
vm:	An old, query-only VM/CMS client.
vms:	A client for VAX/VMS with WIN/TCP.
windows: DOS client in C++ 3.1 for Windows 3.X.
xph:	An X11R4 client.