mkdir
Unix-like operating system command
The mkdir command in the Unix, DOS, DR FlexOS, IBM OS/2, Microsoft Windows, and ReactOS operating systems is used to make a new directory. It is also available in the EFI shell and in the PHP scripting language. In DOS, OS/2, Windows and ReactOS,... Wikipedia
Example: mkdir -m 700 foobar
Syntax: mkdir -p -m mode directory ...
Developer(s): Various open-source and commercial developers