Zenity

Zenity is an open source and a cross-platform application which displays GTK+ Dialog Boxes in command-line and using shell scripts. It allows to ask and present information to/from shell in Graphical Boxes. The application lets you create Graphical dialog boxes in command-line and makes the interaction between user and shell very easy.

Zenity Command

To Display Calendar:

To display text dialog:

To create a info dialog:

To display warning dialog:

There are other alternatives, but nothing compares to the simplicity of Zenity, specially when you don’t need complex programming. Zenity, a tool you must have your hands on.

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