cliff : Command Line Interface Formulation Framework. cliff is a framework for building command line programs. It uses plugins to define sub-commands, output ...
Clint : Clint is a python module filled with a set of awesome tools for developing commandline applications.
TextBlob : TextBlob is a Python (2 and 3) library for processing textual data. It provides a simple API for diving into common natural language processing (NLP) ...
SpaCy.io : spaCy is a library for industrial-strength natural language processing in Python and Cython. It features state-of-the-art speed and accuracy, a concis...
Essentia : Open-source library and tools for audio and music analysis, description and synthesis
Command-line interface description language. docopt helps you define interface for your command-line app, and automatically generate parser for it.