cof2elf converts object files
and archives in COFF format to ELF format.
As ELF format is now at least 10 years old, this program is
not likely to still be necessary.
fmtmsg was intended to provide a standardized way
of generating error messages from shell scripts.
It was never widely used.
fold
wraps lines to fit in a specific width.
fmt generally does a better job.
lptest generates a ripple pattern for line printers.
Today, laser printers and ink-jet printers are more common.
newgrp
dates from when Unix systems allowed a user to be in only one group at a time.
Modern Unix systems allow users to be in multiple groups simultaneously.
news
provides items of interest to system users.
It is per-machine.
Usenet news software is a much better alternative.
pg
is a simple pager.
Use more instead.