GeoPandas
    pandas
    matplotlib
    shapely         https://shapely.readthedocs.io/en/stable/
        geos        https://trac.osgeo.org/geos
    fiona           https://fiona.readthedocs.io/en/latest/
    descardes       https://pypi.org/project/descartes/


Other libraries
    cartopy         https://scitools.org.uk/cartopy/docs/latest/
    osmnx           https://osmnx.readthedocs.io/en/stable/


https://erdavis.com/2019/09/20/the-beautiful-hidden-logic-of-cities-worldwide/
https://erdavis.com/2019/07/27/the-beautiful-hidden-logic-of-cities/

Spatial indices:

    S2      https://s2geometry.io/
    H3      https://eng.uber.com/h3/