Similar to Mkdir

Echo (command)

Exit (command)

Rmdir

Kill (command)

More (command)

Tee (command)

CLS (command)

Dir (command)

Ar (Unix)

At (command)

AWK

Bc (programming language)

Cal (command)

Cat (Unix)

Cd (command)

Chgrp

Chmod

Chown

Cksum

Cmp (Unix)

Cp (Unix)

Cron

Ctags

Cut (Unix)

Dd (Unix)

Df (Unix)

Diff

Dirname