High-level Python Web Framework

https://www.djangoproject.com/

Python library for DKIM email signing and verification

https://launchpad.net/dkimpy

Manipulate DNS records on various DNS providers in a standardized way

https://github.com/AnalogJ/lexicon

DNS toolkit for Python

http://www.dnspython.org/

DNS toolkit for Python - 1.x release

http://www.dnspython.org/

Python bindings for the docker credentials store API

https://github.com/shin-/dockerpy-creds/

Pythonic argument parser, that will make you smile

http://docopt.org/

Parse Python docstrings in ReST, Google and Numpydoc format

https://github.com/rr-/docstring_parser

Add flag to ignore unicode literal prefixes in doctests

https://pypi.python.org/pypi/doctest-ignore-unicode

Python Documentation Utilities

https://docutils.sourceforge.io/

Helpful functions for Python

https://domdf-python-tools.readthedocs.io/en/latest/ https://github.com/domdfcoding/domdf_python_tools

Simple implementation of contracts for Python

https://github.com/deadpixi/contracts

Official Dropbox API Client

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

Helpful CLI utilities for querying and connecting to EC2 instances

https://github.com/FlipPath/ec2-cli-tools

ECDSA cryptographic signature library (pure python)

https://github.com/warner/python-ecdsa

Editable installations

https://github.com/pfmoore/editables

EditorConfig File Locator and Interpreter for Python

https://editorconfig.org/

XPath 1.0/2.0/3.0 parsers and selectors for ElementTree and lxml

https://github.com/sissaschool/elementpath

Robust email address syntax and deliverability validation library

https://github.com/JoshData/python-email-validator

Extensions to py-rich

https://pypi.org/project/enrich/

Discover and load entry points from installed packages

https://github.com/takluyver/entrypoints

Python 3.4 Enum backported to 3.3, 3.2, 3.1, 2.7

https://pypi.org/project/enum34/

Bindings to the Linux input handling subsystem

https://pypi.org/project/evdev/

Highly concurrent networking library

https://eventlet.readthedocs.io/en/latest/ https://github.com/eventlet/eventlet

Backport of PEP 654 (exception groups)

https://github.com/agronholm/exceptiongroup

Distributed Python deployment and communication

http://codespeak.net/execnet/

Get the currently executing AST node of a frame, and other information

https://github.com/alexmojaki/executing

Expand system variables Unix style

https://github.com/sayanarijit/expandvars

Useful extra bits for Python

https://pypi.org/project/extras/

Create comlex objects for testing purposes

https://github.com/FactoryBoy/factory_boy

Scans log files and bans IP that makes too many password failures

https://www.fail2ban.org/wiki/index.php/Main_Page

High-performance Python framework for building cloud APIs

http://falconframework.org/

Python package that provides useful locks

https://github.com/harlowja/fasteners

Fastimport parser and generator in Python

https://github.com/jelmer/python-fastimport

Universal feed parser written in Python

https://github.com/kurtmckee/feedparser

Flexible Isometric Free Engine

http://www.fifengine.net/

Platform independent file lock

https://github.com/benediktschmitt/py-filelock

Fixtures, reusable state for writing clean tests and more

https://pypi.org/project/fixtures/

Code checking using pep8 and pyflakes

https://pypi.org/project/flake8/

Plugin for nose or pytest that automatically reruns flaky tests

https://github.com/box/flaky

Micro web framework

http://flask.pocoo.org/

Flask extension adding a decorator for CORS support

https://github.com/corydolphin/flask-cors

JWT token authentication for Flask apps

https://github.com/mattupstate/flask-jwt

Simple framework for creating REST APIs with Flask

https://flask-restful.readthedocs.io/

Add SQLAlchemy support to your Flask application

https://flask-sqlalchemy.palletsprojects.com/en/3.1.x/ https://github.com/pallets-eco/flask-sqlalchemy

FlatBuffers serialization format for Python

https://google.github.io/flatbuffers/

Simple packaging tool for simple packages

https://github.com/pypa/flit

Distribution-building parts of Flit

https://github.com/pypa/flit/tree/main/flit_core

PEP 518 build backend that uses setuptools_scm to generate a version file

https://gitlab.com/WillDaSilva/flit_scm

API for detecting the original bouncing email addresses from a bounce message

https://fluflbounce.readthedocs.io