Sources for RSH, Finger, TFTP, and UUCP
RSH and Finger Ataman Software http://www.ataman.com
RSH server, Telnet server Dean Troyer ftp://ftp.maricopa.edu/pub/nt/fingerd/fingerd-0.5.zip
Finger server Denicomp Systems http://home.sprynet.com/sprynet/denicomp/rshdnt.htm
RSH server European Microsoft Windows Academic Center (EMWAC) http://emwac.ed.ac.uk
Finger server Ewan Kirk ftp://ftp.demon.co.uk/pub/ibmpc/win95/winsock/apps/
windis/windis32.v3.1.zip
Finger server Greyware Automation Products http://www.greyware.com
Finger server Hummingbird Communications http://www.hummingbird.com
Finger server, Telnet server Kendra Electronic Wonderworks http://www.kew.com
UUCP Microsoft Windows NT Server Resource Kit for NT 4.0 CD-ROM
RSH server Pragma Systems http://www.pragmasys.com
Telnet server Robert O'Callahan ftp://ftp.coast.net/pub/Coast/nt/internet/ntfngd09.zip
Finger server Seattle Lab http://www.seattlelab.com
Telnet server Silviu Marghescu http://www.cs.umd.edu/~silviu
RSH server Weird Solutions http://www.mhi.se
TFTP server Ymex Electronics AB http://www.mailcoach.com

These low-end interoperability services are only the tip of the TCP/IP services iceberg.