Clint : Clint is a python module filled with a set of awesome tools for developing commandline applications.
docopt : Command-line interface description language. docopt helps you define interface for your command-line app, and automatically generate parser for it.
Essentia : Open-source library and tools for audio and music analysis, description and synthesis
Cliquet : Cliquet is a toolkit to ease the implementation of HTTP microservices, such as data-driven REST APIs.
pyo : pyo is a Python module written in C to help digital signal processing script creation.
The Kartograph map generator has just one method, which is there to generate SVG maps (surprise).