SASH (Stand-Alone SHell)

It is a nice combination of bare-bones shell and a dozen 
or so most useful unix commands.

Shell includes: echo pwd cd mkdir mknod rmdir sync rm chmod
                chown chgrp touch mv ln cp cmp more exit
                setenv printenv umask kill where

Commands include: dd ed grep gzip ls tar file find mount chattr 

SASH is a port from Linux version (David Bell) by Andrzej Bialecki

WWW: http://www.pcug.org.au/~dbell/