The Linux command is a utility of the Linux operating system. All basic and advanced tasks can be done by executing commands. Linux is fun, at the end you will believe that Linux is a fun box.

1. cowsay command → An ASCII cow in the terminal will say whatever you want.

To explore more feature use :: cowsay -h

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In Linux, espeak-ng is a software speech synthesizer for English, and some other languages.

espeak-ng [options] [words]

Available options in “espeak-ng” :

To Speak a sentence in English(by default) Voice :: espeak-ng “Test”

To make system speak in different language : -v<voice_name>

Ex,for Afrikans:

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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:

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