Essentia : Open-source library and tools for audio and music analysis, description and synthesis
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) ...
FoxDot : FoxDot is an easy-to-use Python library that creates an interactive programming environment and talks to the powerful sound synthesis engine, called S...
Clint : Clint is a python module filled with a set of awesome tools for developing commandline applications.
Leaflet : A Modern, Lightweight Open-Source JavaScript Library for Interactive Maps
The Kartograph map generator has just one method, which is there to generate SVG maps (surprise).