Zsh is a UNIX command interpreter (shell) which of the standard shells most resembles the Korn shell (ksh). It includes enhancements of many types, notably in the command-line editor, options for customising its behaviour, filename globbing, features to make C-shell (csh) users feel more at home and extra features drawn from tcsh.
Zsh is a property of Zsh respective authors, vendors and developers. You can download Zsh for your hardware. If you want to use Zsh for other purpose, Please contact the authors, vendors and developers of Zsh.