Sphinx extension which renders display math in HTML via JavaScript

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

Organize changelog directives in Sphinx docs

https://github.com/davidism/sphinxcontrib-log-cabinet

Sphinx extension that parses both NumPy and Google style docstrings

https://pypi.org/project/sphinxcontrib-napoleon/

News Feed extension for Sphinx

https://pypi.org/project/sphinxcontrib-newsfeed/

Sphinx extension to include program output

https://pythonhosted.org/sphinxcontrib-programoutput/

Sphinx extension which outputs QtHelp document

http://sphinx-doc.org/

Sphinx extension which outputs serialized HTML files (json and pickle)

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

Sphinx extension for converting SVG to PDF

https://github.com/missinglinkelectronics/sphinxcontrib-svg2pdfconverter

RST directive for injecting a Towncrier-generated changelog draft

https://github.com/sphinx-contrib/sphinxcontrib-towncrier

Sphinx API for Web Apps

https://github.com/sphinx-doc/sphinxcontrib-websupport

Database schema migrations for SQLAlchemy

https://opendev.org/x/sqlalchemy-migrate

Various utility functions for SQLAlchemy

https://github.com/kvesteri/sqlalchemy-utils

Python SQL toolkit and Object Relational Mapper 1.0.x

http://www.sqlalchemy.org/

Python SQL toolkit and Object Relational Mapper 1.4.x

https://www.sqlalchemy.org/ https://github.com/sqlalchemy/sqlalchemy

Python SQL toolkit and Object Relational Mapper 2.0.x

https://www.sqlalchemy.org/ https://github.com/sqlalchemy/sqlalchemy

Standard Python binding to the SQLite3 library

Python object for manipulation with SQL table row

http://www.sqlobject.org

Non-validating SQL parser for Python

https://pypi.org/project/sqlparse/

Expand a regular expression to its possible matches

https://github.com/google/sre_yield

Extract data from python stack frames and tracebacks for informative displays

https://github.com/alexmojaki/stack_data

Python module to handle standardized numbers and codes

https://pypi.org/project/python-stdnum/

Interface description language (IDL) for APIs

https://github.com/dropbox/stone

Enum that inherits from str

https://pypi.org/project/StrEnum/

Strict, simple, lightweight RFC3339 functions

https://github.com/danielrichman/strict-rfc3339

Strict, typed YAML parser

https://hitchdev.com/strictyaml

Generate random strings matching a pattern

https://github.com/simoncozens/stringbrewer

Stripe Python bindings

https://github.com/stripe/stripe-python

Structured Logging for Python

https://www.structlog.org/

Python bindings for version control system

http://subversion.apache.org/

Utility belt for automated testing in Python for Python

https://github.com/gabrielfalcao/sure

Python Library For Symbolic Mathematics

http://sympy.org/

Pretty-print tabular data in Python

https://bitbucket.org/astanin/python-tabulate

Traceback serialization library in Python

https://pypi.org/project/tblib/

Objects and routines pertaining to date and time

https://github.com/jaraco/tempora

Retry code until it succeeds

https://github.com/jd/tenacity

ANSII Color formatting for output in terminal

https://pypi.org/project/termcolor/

Collection of helpers and mock objects for unit tests and doc tests

https://github.com/Simplistix/testfixtures

Test utilities for Python code working with files and commands

https://github.com/jupyter/testpath

Repository of test results

https://launchpad.net/testrepository

PyUnit extension for dependency injection

https://pypi.org/project/testscenarios/

Extensions to the Python standard library unit testing framework

https://github.com/testing-cabal/testtools

Most basic port of Perl's Text::Unidecode module

https://github.com/kmike/text-unidecode

Module for creating simple ASCII tables

https://pypi.org/project/texttable/

Pure Python TFTP library

https://pypi.org/project/tftpy/

Thread-pool controls

https://github.com/joblib/threadpoolctl

Travel through time in your Python tests

https://github.com/adamchainz/time-machine

Complete yet simple CSS parser for Python

https://pypi.org/project/tinycss/

Low-level CSS parser for Python

https://github.com/Kozea/tinycss2

Python bindings to the Tk widget set

Extract the top level domain (TLD) from the URL given

https://github.com/barseghyanartur/tld