NeSpat

Install libxtst first:

MacOS:

brew install libxtst

Others:

sudo apt install libxtst-dev

Install ne_spat:

gem install ne_spat

Invoke ne_spat from terminal and enjoy:

ne_spat

      |\      _,,,---,,_
ZZZzz /,`.-'`'    -.  ;-;;,_
     |,4-  ) )-,_. ,\ (  `'-'
    '---''(_/--'  `-'\\_)

Bug reports and pull requests are welcome on GitHub at https://github.com/ar2em1s/ne_spat.

The gem is available as open source under the terms of the MIT License.