Scientific tools for Python

https://www.scipy.org/

Scour SVG Optimizer

https://github.com/scour-project/scour

Pure-Python implementation of the SCRAM authentication protocol

https://github.com/tlocke/scramp

Helper to test command-line scripts

http://pythonpaste.org/scripttest/

Python library provides a few tools to handle SemVer in Python

https://github.com/rbarrois/python-semanticversion

Python helper for Semantic Versioning

https://python-semver.readthedocs.io/en/latest/ https://github.com/python-semver/python-semver

Client for Sentry

https://github.com/getsentry/sentry-python

Service identity verification for pyOpenSSL & cryptography

https://service-identity.readthedocs.io/en/stable/ https://github.com/pyca/service-identity

Python module to customize the process title

https://pypi.org/project/setproctitle/

Python packages installer

https://pypi.org/project/setuptools/

Setuptools plugin for git

https://pypi.org/project/setuptools-git/

Setuptools Rust extension plugin

https://github.com/PyO3/setuptools-rust

Setuptools plugin to manage your versions by scm tags

https://github.com/pypa/setuptools_scm

Python packages installer

https://pypi.org/project/setuptools/

Python setuptools plugin to list all files tracked by git

https://github.com/anthrotype/setuptools_git_ls_files

Setuptools plugin for hg

https://pypi.org/project/setuptools_hg/

Setuptools plugin to manage your versions by scm tags

https://pypi.org/project/setuptools-scm/ https://github.com/pypa/setuptools_scm

Python setuptools_scm plugin for git archives

https://github.com/Changaco/setuptools_scm_git_archive

Simple interface to SFTP

https://bitbucket.org/dundeemt/pysftp

Smart Game Format parser library for Python

http://gotools.sourceforge.net/sgflib/

Python 3 port of sgmllib

https://pypi.org/project/sgmllib3k/

Python Package for Manipulation 2D Geospatial Geometry

https://pypi.org/project/shapely/

Test font files for OpenType language support

https://github.com/googlefonts/shaperglot

Automagic shell tab completion for Python CLI applications

https://docs.iterative.ai/shtab/ https://github.com/iterative/shtab

Simple, fast, extensible JSON encoder/decoder

https://github.com/simplejson/simplejson

Sans-io socks proxy client/server library/framework

https://pypi.python.org/pypi/siosocks

Python to C and C++ bindings generator

https://github.com/Python-SIP/sip

Python 2 and 3 compatibility utilities

https://github.com/benjaminp/six

Translate plain ASCII punctuation into smart typographic HTML

https://github.com/leohemsted/smartypants.py

Sliding-window memory map manager

https://smmap.readthedocs.io/en/latest/ https://github.com/gitpython-developers/smmap

Sniff out which async library your code is running under

https://sniffio.readthedocs.io/en/latest/ https://github.com/python-trio/sniffio

Snowball stemming library collection for Python

https://pypi.org/project/snowballstemmer/

Python Sorted Container Types: SortedList, SortedDict, and SortedSet

http://www.grantjenks.com/docs/sortedcontainers/

CSS4 selector implementation for BeautifulSoup

https://github.com/facelessuser/soupsieve

SPARQL endpoint interface to Python

https://sparqlwrapper.readthedocs.io/en/stable/

Parses, validates and creates SPDX documents

https://github.com/spdx/tools-python

Python bindings for Speech Dispatcher

https://devel.freebsoft.org/speechd

Command line interface for testing internet bandwidth

https://github.com/sivel/speedtest-cli

Python documentation generator

https://www.sphinx-doc.org/

Sphinx extension that automatically documents argparse

https://github.com/ashb/sphinx-argparse

Sphinx API documentation generator

https://sphinx-autoapi.readthedocs.io/

Type hints (PEP 484) support for the Sphinx autodoc extension

https://github.com/tox-dev/sphinx-autodoc-typehints

Modern skeleton for Sphinx themes

https://github.com/pradyunsg/sphinx-basic-ng

Add a copy button to each of your code cells

https://github.com/executablebooks/sphinx-copybutton

Add inline tabbed content to your Sphinx documentation

https://github.com/pradyunsg/sphinx-inline-tabs

Sphinx extension for rendering tables written in markdown

https://github.com/ryanfox/sphinx-markdown-tables

Wrap README-only projects in a dynamic Sphinx shell

https://github.com/stephenmcd/sphinx-me/

Mobile-friendly py-sphinx theme

https://github.com/readthedocs/sphinx_rtd_theme

Sphinx Adadomain Extension

https://bitbucket.org/tkoskine/sphinxcontrib-adadomain

Extension which outputs Apple help books

https://www.sphinx-doc.org/