Similar to rmdir

Echo (command)

Exit (command)

Mkdir

Rmdir

Kill (command)

More (command)

Tee (command)

Cacls

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)

Diff