The GNU Core Utilities

https://www.gnu.org/software/coreutils/

The GNU Core Utilities are the basic file, shell and text manipulation utilities of the GNU operating system. These are the core utilities which are expected to exist on every operating system.

https://www.maizure.org/projects/decoded-gnu-coreutils

         
arch base64 basename cat chcon
chgrp chmod chown chroot cksum
comm cp csplit cut date
dd df dir dircolors dirname
du echo env expand expr
factor false fmt fold groups
head hostid hostname id install
join kill link ln logname
ls md5sum mkdir mkfifo mknod
mktemp mv nice nl nohup
nproc numfmt od paste pathchk
pinky pr printenv printf ptx
pwd readlink realpath rm rmdir
runcon seq shred shuf sleep
sort split stat stdbuf stty
sum tac tail tee test
timeout touch tr true truncate
tsort tty uname unexpand uniq
unlink uptime users vdir wc
who whoami yes