This is a console package, there is no icon added to your home screen.
This is a port of the Unix utility, Dialog, which is used to provide a partial interface for command-line applications. This utility could provide a new future for apps run through SSH.
Dialog is a program that will let you to present a variety of questions or display messages using dialog boxes from a shell script. These types of dialog boxes are implemented (though not all are necessarily compiled into dialog):
calendar, checklist, form, fselect, gauge, infobox, inputbox, inputmenu, menu, msgbox (message), password, pause, radiolist, tailbox, tailboxbg, textbox, timebox, and yesno (yes/no).
Unix dialog manpage
This command-line utility must be used from a shell prompt such as SSH or Mobile Terminal. File is installed to /usr/bin