πΒ A ranked list of awesome python developer tools and libraries. Updated weekly.
This curated list contains 270 awesome open-source projects with a total of 1.1M stars grouped into 17 categories. All projects are ranked by a project-quality score, which is calculated based on various metrics automatically collected from GitHub and different package managers. If you like to add or update projects, feel free to open an issue, submit a pull request, or directly edit the projects.yaml. Contributions are very welcome!
π§ββοΈΒ Discover other best-of lists or create your own.
π«Β Subscribe to our newsletter for updates and trending projects.
- Linters & Style Checkers 40 projects
- Type checkers 5 projects
- Code Formatters 7 projects
- Code Refactoring 18 projects
- Code Security 8 projects
- Virtual Environments 10 projects
- Dependency & Package Managers 11 projects
- Code Metrics & Complexity 6 projects
- Logging 21 projects
- Shell 2 projects
- Documentation 29 projects
- Debugging Tools 13 projects
- Testing Tools 43 projects
- Code Packaging 16 projects
- Build Tools 14 projects
- System Monitoring & Profiling 18 projects
- AST Tools 6 projects
- Others 1 projects
- π₯π₯π₯Β Combined project-quality score
- βοΈΒ Star count from GitHub
- π£Β New project (less than 6 months old)
- π€Β Inactive project (6 months no activity)
- πΒ Dead project (12 months no activity)
- ππΒ Project is trending up or down
- βΒ Project was recently added
- βοΈΒ Warning (e.g. missing/risky license)
- π¨βπ»Β Contributors count from GitHub
- πΒ Fork count from GitHub
- πΒ Issue count from GitHub
- β±οΈΒ Last update timestamp on package manager
- π₯Β Download count from package manager
- π¦Β Number of dependent projects
Β Flake8 related project
Β Pytest related project
Β Pylint related project
Β Sphinx related project
Β MkDocs related project
ruff (π₯48 Β· β 46K Β· π) - An extremely fast Python linter and code formatter, written in Rust. MIT
pylint (π₯44 Β· β 5.7K) - Its not just a linter that annoys you!. βοΈGPL-2.0
flake8 (π₯38 Β· β 3.8K) - Flake8 is a wrapper around these tools: PyFlakes; pycodestyle; Ned.. MIT
wemake-python-styleguide (π₯37 Β· β 2.8K) - The strictest and most opinionated python linter ever!. MIT
beartype (π₯36 Β· β 3.4K) - Unbearably fast near-real-time pure-Python runtime-static type-checker. MIT
pyflakes (π₯35 Β· β 1.4K Β· π€) - A simple program which checks Python source files for errors. MIT
flake8-bugbear (π₯33 Β· β 1.1K) - A plugin for Flake8 finding likely bugs and design problems.. MIT 
-
GitHub (π¨βπ» 90 Β· π 120 Β· π¦ 42K Β· π 250 - 25% open Β· β±οΈ 16.03.2026):
git clone https://github.com/PyCQA/flake8-bugbear -
PyPi (π₯ 5.1M / month Β· π¦ 1.5K Β· β±οΈ 29.11.2025):
pip install flake8-bugbear -
Conda (π₯ 900K Β· β±οΈ 02.12.2025):
conda install -c conda-forge flake8-bugbear
pycodestyle (π₯32 Β· β 5.2K) - Simple Python style checker in one Python file. MIT
mypy-protobuf (π₯30 Β· β 700) - open source tools to generate mypy stubs from protobufs. Apache-2
-
GitHub (π¨βπ» 40 Β· π 80 Β· π¦ 4.4K Β· π 150 - 14% open Β· β±οΈ 13.01.2026):
git clone https://github.com/dropbox/mypy-protobuf -
PyPi (π₯ 10M / month Β· π¦ 270 Β· β±οΈ 13.01.2026):
pip install mypy-protobuf -
Conda (π₯ 180K Β· β±οΈ 05.02.2026):
conda install -c conda-forge mypy-protobuf
pylint-django (π₯30 Β· β 620) - Pylint plugin for improving code analysis for when.. βοΈGPL-3.0 
-
GitHub (π¨βπ» 72 Β· π 120 Β· π₯ 430 Β· π¦ 32K Β· π 240 - 27% open Β· β±οΈ 01.01.2026):
git clone https://github.com/PyCQA/pylint-django -
PyPi (π₯ 2M / month Β· π¦ 160 Β· β±οΈ 01.01.2026):
pip install pylint-django -
Conda (π₯ 420K Β· β±οΈ 02.01.2026):
conda install -c conda-forge pylint-django
hacking (π₯29 Β· β 240) - OpenStack Hacking Style Checks. Mirror of code maintained at.. Apache-2 
flake8-isort (π₯29 Β· β 190) - flake8 plugin that integrates isort. βοΈGPL-2.0 
-
GitHub (π¨βπ» 40 Β· π 200 Β· π¦ 29K Β· π 60 - 3% open Β· β±οΈ 25.10.2025):
git clone https://github.com/gforcada/flake8-isort -
PyPi (π₯ 1.5M / month Β· π¦ 630 Β· β±οΈ 25.10.2025):
pip install flake8-isort -
Conda (π₯ 99K Β· β±οΈ 25.10.2025):
conda install -c conda-forge flake8-isort
flake8-comprehensions (π₯28 Β· β 470) - A flake8 plugin to help you write better.. MIT 
-
GitHub (π¨βπ» 16 Β· π 23 Β· π¦ 30K Β· π 62 - 9% open Β· β±οΈ 08.03.2026):
git clone https://github.com/adamchainz/flake8-comprehensions -
PyPi (π₯ 1.8M / month Β· π¦ 780 Β· β±οΈ 09.09.2025):
pip install flake8-comprehensions -
Conda (π₯ 1M Β· β±οΈ 10.09.2025):
conda install -c conda-forge flake8-comprehensions
check-manifest (π₯26 Β· β 290) - Tool to check the completeness of MANIFEST.in for Python packages. MIT
-
GitHub (π¨βπ» 23 Β· π 39 Β· π¦ 12K Β· π 100 - 23% open Β· β±οΈ 05.01.2026):
git clone https://github.com/mgedmin/check-manifest -
PyPi (π₯ 1M / month Β· π¦ 5K Β· β±οΈ 15.10.2025):
pip install check-manifest -
Conda (π₯ 190K Β· β±οΈ 15.10.2025):
conda install -c conda-forge check-manifest
flake8-commas (π₯26 Β· β 130) - Flake8 extension for enforcing trailing commas in python. MIT 
flake8-builtins (π₯26 Β· β 120) - Check for python builtins being used as variables or.. βοΈGPL-2.0 
-
GitHub (π¨βπ» 21 Β· π 25 Β· π¦ 12K Β· π 52 - 5% open Β· β±οΈ 25.10.2025):
git clone https://github.com/gforcada/flake8-builtins -
PyPi (π₯ 1M / month Β· π¦ 590 Β· β±οΈ 25.10.2025):
pip install flake8-builtins -
Conda (π₯ 490K Β· β±οΈ 27.10.2025):
conda install -c conda-forge flake8-builtins
flake8-import-order (π₯25 Β· β 280) - Flake8 plugin that checks import order against.. βοΈLGPL-3.0 
-
GitHub (π¨βπ» 50 Β· π 73 Β· π₯ 11 Β· π 110 - 13% open Β· β±οΈ 09.03.2026):
git clone https://github.com/PyCQA/flake8-import-order -
PyPi (π₯ 1.6M / month Β· π¦ 650 Β· β±οΈ 24.06.2025):
pip install flake8-import-order -
Conda (π₯ 430K Β· β±οΈ 26.06.2025):
conda install -c conda-forge flake8-import-order
flake8-black (π₯25 Β· β 160) - flake8 plugin to run black for checking Python coding style. MIT 
-
GitHub (π¨βπ» 11 Β· π 11 Β· π¦ 8.7K Β· π 31 - 12% open Β· β±οΈ 02.02.2026):
git clone https://github.com/peterjc/flake8-black -
PyPi (π₯ 650K / month Β· π¦ 540 Β· β±οΈ 21.09.2025):
pip install flake8-black -
Conda (π₯ 490K Β· β±οΈ 22.09.2025):
conda install -c conda-forge flake8-black
flake8-simplify (π₯24 Β· β 200) - A flake8 plugin that helps you to simplify code. MIT
-
GitHub (π¨βπ» 16 Β· π 23 Β· π 130 - 42% open Β· β±οΈ 01.01.2026):
git clone https://github.com/MartinThoma/flake8-simplify -
PyPi (π₯ 400K / month Β· π¦ 140 Β· β±οΈ 01.01.2026):
pip install flake8-simplify -
Conda (π₯ 69K Β· β±οΈ 06.01.2026):
conda install -c conda-forge flake8-simplify
Show 19 hidden projects...
- pydocstyle (π₯32 Β· β 1.1K Β· π) - docstring style checker.
MIT - pep8-naming (π₯28 Β· β 530 Β· π€) - Naming Convention checker for Python.
βοΈSaxpath - darglint (π₯28 Β· β 480 Β· π) - A python documentation linter which checks that the docstring..
MIT - coala (π₯27 Β· β 3.6K Β· π) - coala provides a unified command-line interface for linting and..
βοΈAGPL-3.0 - flake8-quotes (π₯27 Β· β 180 Β· π) - Flake8 extension for checking quotes in python.
MIT - pylama (π₯26 Β· β 1.1K Β· π) - Code audit tool for python.
MIT - Fixit (π₯25 Β· β 700) - Advanced Python linting framework with auto-fixes and hierarchical..
βUnlicensed - flake8-eradicate (π₯25 Β· β 320 Β· π) - Flake8 plugin to find commented out or dead code.
MIT - data-science-types (π₯25 Β· β 200 Β· π) - Mypy stubs, i.e., type information, for numpy, pandas..
Apache-2 - pandas-vet (π₯22 Β· β 170 Β· π) - A plugin for Flake8 that checks pandas code.
MIT - flake8-bandit (π₯21 Β· β 120 Β· π) - Automated security testing using bandit and flake8.
MIT - flakehell (π₯19 Β· β 230 Β· π) - Flake8 wrapper to make it nice, legacy-friendly, configurable.
MIT - flake8-mypy (π₯19 Β· β 100 Β· π) - A plugin for flake8 integrating Mypy.
MIT - pylint-flask (π₯18 Β· β 64 Β· π) - A Pylint plugin to analyze Flask applications.
βοΈGPL-2.0 - pycycle (π₯17 Β· β 360 Β· π) - Tool for pinpointing circular imports in Python. Find cyclic imports..
MIT - bellybutton (π₯17 Β· β 280 Β· π) - Custom Python linting through AST expressions.
MIT - imhotep (π₯17 Β· β 220 Β· π) - A static-analysis bot for Github.
MIT - yala (π₯15 Β· β 15 Β· π) - Yet Another Linter Aggregator.
MIT - linty_fresh (π₯11 Β· β 180 Β· π) - Surface lint errors during code review.
Apache-2mypy
pyre-check (π₯32 Β· β 7.2K) - Performant type-checking for python. MIT
Show 3 hidden projects...
autopep8 (π₯35 Β· β 4.7K) - A tool that automatically formats Python code to conform to the PEP 8.. MIT
docformatter (π₯28 Β· β 580) - Formats docstrings to follow PEP 257. MIT
Show 3 hidden projects...
- yapf (π₯38 Β· β 14K Β· π) - A formatter for Python files.
Apache-2 - autoimport (π₯18 Β· β 100 Β· π) - Autoimport automatically fixes wrong import statements.
βοΈGPL-3.0 - pyformat (π₯16 Β· β 93 Β· π) - Formats Python code to follow a consistent style.
βUnlicensed
rope (π₯33 Β· β 2.2K) - a python refactoring library. βοΈLGPL-3.0
pyupgrade (π₯30 Β· β 4.1K) - A tool (and pre-commit hook) to automatically upgrade syntax for newer.. MIT
autoflake (π₯30 Β· β 950) - Removes unused imports and unused variables as reported by pyflakes. MIT
MonkeyType (π₯26 Β· β 5K Β· π€) - A Python library that generates static type annotations by.. BSD-3
unimport (π₯22 Β· β 250) - The ultimate linter and formatter for removing unused import statements.. MIT
com2ann (π₯17 Β· β 160 Β· π€) - Tool for translation type comments to type annotations in Python. MIT
massedit (π₯17 Β· β 120) - Programmatically edit text files with Python. Useful for source to source.. MIT
add-trailing-comma (π₯16 Β· β 370) - A tool (and pre-commit hook) to automatically add trailing.. MIT
Show 9 hidden projects...
- jedi (π₯38 Β· β 6.1K) - Awesome autocompletion, static analysis and refactoring library for..
βUnlicensed - redbaron (π₯26 Β· β 720 Β· π) - Bottom-up approach to refactoring in python.
βοΈLGPL-3.0 - Bowler (π₯24 Β· β 1.6K Β· π) - Safe code refactoring for modern Python.
MIT - baron (π₯24 Β· β 300 Β· π) - IDE allow you to refactor code, Baron allows you to write..
βοΈLGPL-3.0 - eradicate (π₯23 Β· β 220) - Removes commented-out code from Python files.
βUnlicensed - pyannotate (π₯21 Β· β 1.4K Β· π) - Auto-generate PEP-484 annotations.
Apache-2 - unify (π₯20 Β· β 97 Β· π) - Modifies strings to all use the same quote where possible.
MIT - retype (π₯13 Β· β 150 Β· π) - Re-apply type annotations from .pyi stubs to your codebase.
MIT - pep8ify (π₯13 Β· β 120 Β· π) - A library that modifies python source code to conform to pep8.
Apache-2
bandit (π₯38 Β· β 7.9K) - Bandit is a tool designed to find common security issues in Python.. Apache-2
-
GitHub (π¨βπ» 200 Β· π 740 Β· π₯ 920 Β· π¦ 63K Β· π 740 - 29% open Β· β±οΈ 09.03.2026):
git clone https://github.com/PyCQA/bandit -
PyPi (π₯ 18M / month Β· π¦ 3.4K Β· β±οΈ 25.02.2026):
pip install bandit -
Conda (π₯ 600K Β· β±οΈ 25.02.2026):
conda install -c conda-forge bandit
safety (π₯36 Β· β 2K) - Safety checks Python dependencies for known security vulnerabilities and.. MIT
-
GitHub (π¨βπ» 55 Β· π 170 Β· π₯ 1M Β· π¦ 19K Β· π 270 - 15% open Β· β±οΈ 16.03.2026):
git clone https://github.com/pyupio/safety -
PyPi (π₯ 4.6M / month Β· π¦ 1.3K Β· β±οΈ 12.03.2026):
pip install safety -
Conda (π₯ 160K Β· β±οΈ 07.11.2025):
conda install -c conda-forge safety
dlint (π₯20 Β· β 170) - Dlint is a tool for encouraging best coding practices and helping ensure.. BSD-3
Show 5 hidden projects...
- sqlmap (π₯34 Β· β 37K) - Automatic SQL injection and database takeover tool.
βUnlicensed - pyarmor (π₯33 Β· β 5K) - A tool used to obfuscate python scripts, bind obfuscated scripts..
βUnlicensed - detect-secrets (π₯30 Β· β 4.4K Β· π) - An enterprise friendly way of detecting and preventing..
Apache-2 - dodgy (π₯21 Β· β 130 Β· π) - Looks at Python code to search for things which look dodgy such as..
MIT - pyt (π₯20 Β· β 2.2K Β· π) - A Static Analysis Tool for Detecting Security Vulnerabilities in..
βοΈGPL-2.0
virtualenv (π₯45 Β· β 5K) - Virtual Python Environment builder. MIT
pyenv-virtualenv (π₯22 Β· β 6.7K) - a pyenv plugin to manage virtualenv (a.k.a. python-virtualenv). MIT
-
GitHub (π¨βπ» 67 Β· π 430 Β· π¦ 21 Β· π 360 - 26% open Β· β±οΈ 18.12.2025):
git clone https://github.com/pyenv/pyenv-virtualenv
pyenv-installer (π₯16 Β· β 4.1K) - This tool is used to install `pyenv` and friends. MIT
-
GitHub (π¨βπ» 43 Β· π 460 Β· π 90 - 11% open Β· β±οΈ 05.09.2025):
git clone https://github.com/pyenv/pyenv-installer
Show 4 hidden projects...
- dh-virtualenv (π₯16 Β· β 1.6K Β· π) - Python virtualenvs in Debian packages.
βοΈGPL-2.0 - vex (π₯16 Β· β 370 Β· π) - Run a command in the named virtualenv.
MIT - freshenv (π₯13 Β· β 170 Β· π) - Provision, share, manage local and cloud developer environments.
MPL-2.0 - pipenv-pipes (π₯12 Β· β 130 Β· π) - A PipEnv Environment Switcher.
MIT
conda (π₯43 Β· β 7.3K) - A system-level, binary package and environment manager running on all.. BSD-3
pip-tools (π₯39 Β· β 8K) - A set of tools to keep your pinned Python dependencies fresh. BSD-3
-
GitHub (π¨βπ» 220 Β· π 650 Β· π¦ 37K Β· π 1.2K - 17% open Β· β±οΈ 10.03.2026):
git clone https://github.com/jazzband/pip-tools -
PyPi (π₯ 24M / month Β· π¦ 2.9K Β· β±οΈ 11.02.2026):
pip install pip-tools -
Conda (π₯ 300K Β· β±οΈ 12.02.2026):
conda install -c conda-forge pip-tools
pipx (π₯38 Β· β 13K Β· π) - Install and Run Python Applications in Isolated Environments. MIT
PDM (π₯37 Β· β 8.5K) - A modern Python package and dependency manager supporting the latest PEP.. MIT
pipreqs (π₯32 Β· β 7.4K) - pipreqs - Generate pip requirements.txt file based on imports of any.. Apache-2
Show 2 hidden projects...
prospector (π₯34 Β· β 2.1K) - Inspects Python source files and provides information about.. βοΈGPL-2.0
-
GitHub (π¨βπ» 98 Β· π 180 Β· π¦ 5.4K Β· π 400 - 8% open Β· β±οΈ 16.02.2026):
git clone https://github.com/PyCQA/prospector -
PyPi (π₯ 500K / month Β· π¦ 290 Β· β±οΈ 03.02.2026):
pip install prospector -
Conda (π₯ 210K Β· β±οΈ 03.02.2026):
conda install -c conda-forge prospector
mccabe (π₯29 Β· β 680 Β· π) - McCabe complexity checker for Python. βUnlicensed
wily (π₯26 Β· β 1.3K) - A Python application for tracking, reporting on timing and complexity in.. Apache-2
Show 3 hidden projects...
rich (π₯45 Β· β 56K) - Rich is a Python library for rich text and beautiful formatting in the terminal. MIT
tqdm (π₯44 Β· β 31K) - A Fast, Extensible Progress Bar for Python and CLI. MPL-2.0
-
GitHub (π¨βπ» 120 Β· π 1.4K Β· π₯ 20K Β· π¦ 1.2M Β· π 1K - 42% open Β· β±οΈ 03.02.2026):
git clone https://github.com/tqdm/tqdm -
PyPi (π₯ 360M / month):
pip install tqdm -
Conda (π₯ 47M Β· β±οΈ 03.02.2026):
conda install -c conda-forge tqdm -
Docker Hub (π₯ 6K Β· β 3 Β· β±οΈ 14.03.2026):
docker pull tqdm/tqdm
sentry-sdk (π₯35 Β· β 2.2K) - The official Python SDK for Sentry.io. MIT
alive-progress (π₯30 Β· β 6.3K) - A new kind of Progress Bar, with real-time throughput, ETA, and.. MIT
tabulate (π₯28 Β· β 2.5K Β· π) - Pretty-print tabular data in Python, a library and a command-line.. MIT
stackprinter (π₯25 Β· β 1.3K) - Debugging-friendly exceptions for Python. MIT
-
GitHub (π¨βπ» 8 Β· π 41 Β· π¦ 450 Β· π 36 - 30% open Β· β±οΈ 30.10.2025):
git clone https://github.com/cknd/stackprinter -
PyPi (π₯ 380K / month Β· π¦ 48 Β· β±οΈ 13.03.2024):
pip install stackprinter -
Conda (π₯ 17K Β· β±οΈ 08.01.2026):
conda install -c conda-forge stackprinter
better-exceptions (π₯23 Β· β 4.7K) - Pretty and useful exceptions in Python, automatically. MIT
Show 10 hidden projects...
- prettytable (π₯35 Β· β 1.6K) - Display tabular data in a visually appealing ASCII table..
βUnlicensed - logbook (π₯33 Β· β 1.5K) - A cool logging replacement for Python.
βUnlicensed - python-json-logger (π₯32 Β· β 1.8K Β· π) - Json Formatter for the standard python logger.
BSD-2 - python-coloredlogs (π₯30 Β· β 560 Β· π) - Colored terminal output for Pythons logging module.
MIT - wasabi (π₯27 Β· β 470 Β· π) - A lightweight console printing and formatting toolkit.
MIT - rebound (π₯25 Β· β 4.1K Β· π) - Instant Stack Overflow results whenever an exception is thrown.
βοΈGPL-2.0 - progressbar2 (π₯24 Β· β 880 Β· π) - Progressbar 2 - A progress bar for Python 2 and Python 3 -..
BSD-3 - PrettyErrors (π₯23 Β· β 2.9K Β· π) - Prettify Python exception output to make it legible.
MIT - python-devtools (π₯22 Β· β 1.1K Β· π) - Dev tools for python.
MIT - tbvaccine (π₯17 Β· β 380 Β· π) - A small utility to pretty-print Python tracebacks.
MIT
xxh (π₯19 Β· β 5.9K) - Bring your favorite shell wherever you go through the ssh. Xonsh shell,.. BSD-2
Show 1 hidden projects...
- xonsh (π₯37 Β· β 9.3K) - Python-powered shell. Full-featured, cross-platform and AI-..
βοΈBSD-1-Clause
πΒ best-of-mkdocs ( β 1.7K) - Collection of MkDocs projects and plugins.
mkdocs-material (π₯42 Β· β 26K) - Documentation that simply works. MIT 
-
GitHub (π¨βπ» 330 Β· π 4.1K Β· π¦ 82K Β· π 2.7K - 0% open Β· β±οΈ 14.03.2026):
git clone https://github.com/squidfunk/mkdocs-material -
PyPi (π₯ 17M / month Β· π¦ 9.2K Β· β±οΈ 10.03.2026):
pip install mkdocs-material -
Conda (π₯ 920K Β· β±οΈ 10.03.2026):
conda install -c conda-forge mkdocs-material
mkdocstrings (π₯34 Β· β 2.1K) - Automatic documentation from sources, for MkDocs. ISC 
-
GitHub (π¨βπ» 54 Β· π 120 Β· π¦ 25K Β· π 470 - 1% open Β· β±οΈ 11.03.2026):
git clone https://github.com/mkdocstrings/mkdocstrings -
PyPi (π₯ 7.4M / month Β· π¦ 1.9K Β· β±οΈ 07.02.2026):
pip install mkdocstrings -
Conda (π₯ 320K Β· β±οΈ 08.02.2026):
conda install -c conda-forge mkdocstrings
Griffe (π₯34 Β· β 620) - Signatures for entire Python programs. Extract the structure, the frame,.. ISC
sphinx-autodoc-typehints (π₯34 Β· β 590) - Type hints support for the Sphinx autodoc extension. MIT 
-
GitHub (π¨βπ» 66 Β· π 110 Β· π¦ 60K Β· π 230 - 0% open Β· β±οΈ 16.03.2026):
git clone https://github.com/tox-dev/sphinx-autodoc-typehints -
PyPi (π₯ 8.3M / month):
pip install sphinx-autodoc-typehints -
Conda (π₯ 1M Β· β±οΈ 10.03.2026):
conda install -c conda-forge sphinx-autodoc-typehints
sphinx_rtd_theme (π₯31 Β· β 5K Β· π) - Sphinx theme from Read the Docs. MIT 
pdoc3 (π₯28 Β· β 1.2K) - Auto-generate API documentation for Python projects. βοΈAGPL-3.0
sphinx-autobuild (π₯28 Β· β 600) - Watch a Sphinx directory and rebuild the documentation.. MIT 
blacken-docs (π₯26 Β· β 680) - Run `black` on python code blocks in documentation files. MIT
-
GitHub (π¨βπ» 26 Β· π 45 Β· π¦ 1.5K Β· π 81 - 11% open Β· β±οΈ 16.03.2026):
git clone https://github.com/asottile/blacken-docs -
PyPi (π₯ 220K / month Β· π¦ 120 Β· β±οΈ 08.09.2025):
pip install blacken-docs -
Conda (π₯ 59K Β· β±οΈ 08.09.2025):
conda install -c conda-forge blacken-docs
mkdocs-awesome-pages-plugin (π₯24 Β· β 620) - A plugin for customizing the navigation structure of.. MIT 
lazydocs (π₯23 Β· β 250 Β· π€) - Generate markdown API documentation from Google-style Python.. MIT
mkdocs-pdf-export-plugin (π₯22 Β· β 340) - An MkDocs plugin to export content pages as PDF files. MIT 
mkdocs-print-site-plugin (π₯20 Β· β 180) - MkDocs Plugin that adds an additional page that.. MIT 
Show 14 hidden projects...
- sphinx (π₯43 Β· β 7.7K Β· π) - The Sphinx documentation generator.
βUnlicensed - alabaster (π₯31 Β· β 770 Β· π) - Lightweight, configurable Sphinx theme.
βUnlicensed - pdoc (π₯29 Β· β 2.5K) - API Documentation for Python Projects.
βοΈMIT-0 - breathe (π₯29 Β· β 810) - ReStructuredText and Sphinx bridge to Doxygen.
βUnlicensed - interrogate (π₯26 Β· β 660 Β· π) - Explain yourself! Interrogate a codebase for docstring coverage.
MIT - sphinx-markdown-builder (π₯26 Β· β 160 Β· π) - DISCONTINUED: sphinx builder that outputs markdown..
MIT - mkdocs-with-pdf (π₯24 Β· β 390 Β· π) - Generate a single PDF file from MkDocs repository.
MIT - numpydoc (π₯24 Β· β 350) - Numpys Sphinx extensions.
βUnlicensed - portray (π₯23 Β· β 870 Β· π) - Your Project with Great Documentation.
MIT - pycco (π₯22 Β· β 860 Β· π) - Literate-style documentation generator.
MIT - releases (π₯21 Β· β 180 Β· π) - A powerful Sphinx changelog-generating extension.
BSD-2 - mkdocs-git-revision-date-plugin (π₯21 Β· β 61 Β· π) - MkDocs plugin for setting revision date from git per..
MIT - sphinx-bootstrap-theme (π₯20 Β· β 590 Β· π) - Sphinx Bootstrap Theme.
MIT - mkdocs-versioning (π₯16 Β· β 40 Β· π) - A tool that allows for versioning sites built with..
MIT
gdbgui (π₯27 Β· β 10K Β· π€) - Browser-based frontend to gdb (gnu debugger). Add breakpoints,.. βοΈGPL-3.0
pyrasite (π₯23 Β· β 2.9K Β· π€) - Inject code into running Python processes. βοΈGPL-3.0
Birdseye (π₯21 Β· β 1.7K) - Graphical Python debugger which lets you easily view the values of all.. MIT
python-hunter (π₯21 Β· β 870 Β· π€) - Hunter is a flexible code tracing toolkit. BSD-2
Show 5 hidden projects...
- pudb (π₯33 Β· β 3.2K) - Full-screen console debugger for Python.
βUnlicensed - pyelftools (π₯29 Β· β 2.2K) - Parsing ELF and DWARF in Python.
βUnlicensed - pdbpp (π₯23 Β· β 1.4K Β· π) - pdb++, a drop-in replacement for pdb (the Python debugger).
BSD-3 - python-manhole (π₯20 Β· β 400 Β· π) - Debugging manhole for python applications.
BSD-2 - reloadium (π₯18 Β· β 3K Β· π) - Hot Reloading and Profiling for Python.
Apache-2
πΒ best-of-web-python - Testing ( β 2.7K) - Testing libraries & tools for python web frameworks.
πΒ unittest - Unittest is a test framework included in the Python standard library.
pytest (π₯49 Β· β 14K) - The pytest framework makes it easy to write small tests, yet scales to.. MIT 
-
GitHub (π¨βπ» 1.1K Β· π 3K Β· π₯ 29K Β· π¦ 1.7M Β· π 6.4K - 15% open Β· β±οΈ 18.03.2026):
git clone https://github.com/pytest-dev/pytest -
PyPi (π₯ 510M / month Β· π¦ 120K Β· β±οΈ 06.12.2025):
pip install pytest -
Conda (π₯ 46M Β· β±οΈ 06.12.2025):
conda install -c conda-forge pytest
robotframework (π₯43 Β· β 11K) - Generic automation framework for acceptance testing and RPA. Apache-2
-
GitHub (π¨βπ» 220 Β· π 2.5K Β· π₯ 580 Β· π¦ 14K Β· π 4.8K - 5% open Β· β±οΈ 19.03.2026):
git clone https://github.com/robotframework/robotframework -
PyPi (π₯ 4.8M / month Β· π¦ 1.1K Β· β±οΈ 03.03.2026):
pip install robotframework -
Conda (π₯ 260K Β· β±οΈ 04.03.2026):
conda install -c conda-forge robotframework
hypothesis (π₯43 Β· β 8.5K Β· π) - The property-based testing library for Python. MPL-2.0
-
GitHub (π¨βπ» 360 Β· π 630 Β· π¦ 39K Β· π 1.7K - 3% open Β· β±οΈ 16.03.2026):
git clone https://github.com/HypothesisWorks/hypothesis -
PyPi (π₯ 28M / month Β· π¦ 4K Β· β±οΈ 16.02.2026):
pip install hypothesis -
Conda (π₯ 17M Β· β±οΈ 17.02.2026):
conda install -c conda-forge hypothesis
tox (π₯42 Β· β 3.9K) - Command line driven CI frontend and development task automation tool. MIT 
pytest-asyncio (π₯40 Β· β 1.6K) - Asyncio support for pytest. Apache-2 
-
GitHub (π¨βπ» 77 Β· π 180 Β· π₯ 1.9K Β· π¦ 180K Β· π 390 - 14% open Β· β±οΈ 17.03.2026):
git clone https://github.com/pytest-dev/pytest-asyncio -
PyPi (π₯ 140M / month Β· π¦ 15K Β· β±οΈ 10.11.2025):
pip install pytest-asyncio -
Conda (π₯ 3M Β· β±οΈ 10.11.2025):
conda install -c conda-forge pytest-asyncio
playwright-python (π₯39 Β· β 14K) - Python version of the Playwright testing and automation.. Apache-2
pytest-xdist (π₯38 Β· β 1.8K) - pytest plugin for distributed testing and loop-on-failures.. MIT 
pytest-mock (π₯37 Β· β 2K) - Thin-wrapper around the mock package for easier use with pytest. MIT 
pytest-html (π₯35 Β· β 770) - Plugin for generating HTML reports for pytest results. MPL-2.0 
-
GitHub (π¨βπ» 65 Β· π 250 Β· π¦ 58K Β· π 450 - 41% open Β· β±οΈ 16.03.2026):
git clone https://github.com/pytest-dev/pytest-html -
PyPi (π₯ 21M / month Β· π¦ 1.1K Β· β±οΈ 19.01.2026):
pip install pytest-html -
Conda (π₯ 970K Β· β±οΈ 21.01.2026):
conda install -c conda-forge pytest-html
mimesis (π₯34 Β· β 4.8K) - Mimesis is a fast Python library for generating fake data in multiple.. MIT
-
GitHub (π¨βπ» 130 Β· π 350 Β· π₯ 870 Β· π¦ 2.3K Β· π 360 - 3% open Β· β±οΈ 18.01.2026):
git clone https://github.com/lk-geimfari/mimesis -
PyPi (π₯ 1.8M / month Β· π¦ 83 Β· β±οΈ 11.01.2026):
pip install mimesis -
Conda (π₯ 370K Β· β±οΈ 11.01.2026):
conda install -c conda-forge mimesis
coveralls-python (π₯34 Β· β 570) - Show coverage stats online via coveralls.io. MIT 
-
GitHub (π¨βπ» 66 Β· π 190 Β· π¦ 37K Β· π 180 - 4% open Β· β±οΈ 17.03.2026):
git clone https://github.com/TheKevJames/coveralls-python -
PyPi (π₯ 1.5M / month Β· π¦ 2.6K Β· β±οΈ 28.02.2026):
pip install coveralls -
Conda (π₯ 1.5M Β· β±οΈ 28.02.2026):
conda install -c conda-forge coveralls
factory_boy (π₯31 Β· β 3.8K) - A test fixtures replacement for Python. MIT
pytest-bdd (π₯31 Β· β 1.4K) - BDD library for the pytest runner. MIT 
pytest-testinfra (π₯30 Β· β 2.5K Β· π€) - Testinfra test your infrastructures. Apache-2 
pytest-sugar (π₯30 Β· β 1.5K) - a plugin for py.test that changes the default look and feel.. BSD-3 
-
GitHub (π¨βπ» 57 Β· π 81 Β· π₯ 53 Β· π¦ 30K Β· π 130 - 25% open Β· β±οΈ 12.12.2025):
git clone https://github.com/Teemu/pytest-sugar -
PyPi (π₯ 5.7M / month Β· π¦ 1.5K Β· β±οΈ 23.08.2025):
pip install pytest-sugar -
Conda (π₯ 470K Β· β±οΈ 24.08.2025):
conda install -c conda-forge pytest-sugar
asv (π₯28 Β· β 990) - Airspeed Velocity: A simple Python benchmarking tool with web-based reporting. BSD-3
-
GitHub (π¨βπ» 96 Β· π 200 Β· π₯ 2.1K Β· π¦ 1.6K Β· π 680 - 24% open Β· β±οΈ 09.03.2026):
git clone https://github.com/airspeed-velocity/asv -
PyPi (π₯ 360K / month Β· π¦ 160 Β· β±οΈ 13.09.2025):
pip install asv -
Conda (π₯ 1.3M Β· β±οΈ 07.12.2025):
conda install -c conda-forge asv
pytest-randomly (π₯28 Β· β 700) - Pytest plugin to randomly order tests and control random.seed. MIT
-
GitHub (π¨βπ» 20 Β· π 33 Β· π¦ 12K Β· π 76 - 11% open Β· β±οΈ 17.03.2026):
git clone https://github.com/pytest-dev/pytest-randomly -
PyPi (π₯ 5.8M / month Β· π¦ 770 Β· β±οΈ 12.09.2025):
pip install pytest-randomly -
Conda (π₯ 370K Β· β±οΈ 22.04.2025):
conda install -c conda-forge pytest-randomly
pytest-cov (π₯27 Β· β 2K Β· π) - Coverage plugin for pytest. MIT 
pytest-testmon (π₯27 Β· β 960) - Selects tests affected by changed files. Executes the right.. MIT 
-
GitHub (π¨βπ» 29 Β· π 74 Β· π¦ 1.6K Β· π 180 - 20% open Β· β±οΈ 01.12.2025):
git clone https://github.com/tarpas/pytest-testmon -
PyPi (π₯ 2M / month Β· π¦ 59 Β· β±οΈ 01.12.2025):
pip install pytest-testmon -
Conda (π₯ 130K Β· β±οΈ 22.04.2025):
conda install -c conda-forge pytest-testmon
pytest-docker (π₯26 Β· β 490) - Docker-based integration tests. MIT 
pytest-mypy (π₯26 Β· β 260 Β· π€) - Mypy static type checker plugin for Pytest. MIT 
-
GitHub (π¨βπ» 16 Β· π 33 Β· π¦ 4.7K Β· π 72 - 9% open Β· β±οΈ 02.04.2025):
git clone https://github.com/dbader/pytest-mypy -
PyPi (π₯ 540K / month Β· π¦ 780 Β· β±οΈ 02.04.2025):
pip install pytest-mypy -
Conda (π₯ 130K Β· β±οΈ 22.04.2025):
conda install -c conda-forge pytest-mypy
pytest-benchmark (π₯25 Β· β 1.4K) - pytest fixture for benchmarking code. BSD-2 
xdoctest (π₯24 Β· β 220) - A rewrite of Pythons builtin doctest module (with pytest plugin.. Apache-2
Show 15 hidden projects...
- pyautogui (π₯35 Β· β 12K Β· π) - A cross-platform GUI automation Python module for human beings...
BSD-3 - nose (π₯30 Β· β 1.4K Β· π) - nose is nicer testing for python.
βUnlicensed - green (π₯28 Β· β 810 Β· π) - Green is a clean, colorful, fast python test runner.
MIT - PyHamcrest (π₯28 Β· β 800) - Hamcrest matchers for Python.
βUnlicensed - uiautomator (π₯26 Β· β 2.1K Β· π) - Python wrapper of Android uiautomator test tool.
MIT - pytest-watch (π₯26 Β· β 760 Β· π) - Local continuous test runner with pytest and watchdog.
MIT - pytest-lazy-fixture (π₯24 Β· β 390 Β· π) - It helps to use fixtures in pytest.mark.parametrize.
MIT - sixpack (π₯23 Β· β 1.8K Β· π) - Sixpack is a language-agnostic a/b-testing framework.
BSD-2 - pytest-plugins (π₯23 Β· β 600 Β· π) - A grab-bag of nifty pytest plugins.
MIT - Mamba Test Runner (π₯22 Β· β 540 Β· π) - The definitive testing tool for Python. Born under the..
MIT - pytest-datadir (π₯22 Β· β 270) - pytest plugin for manipulating test data directories..
βUnlicensed - ddt (π₯21 Β· β 440 Β· π) - Data-Driven Tests for Python Unittest.
MIT - fake2db (π₯18 Β· β 2.4K Β· π) - create custom test databases that are populated with fake data.
βοΈGPL-2.0 - assertpy (π₯14 Β· β 20 Β· π) - Simple assertion library for unit testing in python with a fluent API.
BSD-3 - pytest-play (π₯13 Β· β 71 Β· π) - pytest plugin that let you automate actions and..
Apache-2
πΒ Python.org Packaging - An Overview of Packaging for Python.
pyinstaller (π₯44 Β· β 13K) - Freeze (package) Python programs into stand-alone executables. βοΈGPL-2.0
-
GitHub (π¨βπ» 490 Β· π 2K Β· π₯ 750K Β· π¦ 87K Β· π 5.6K - 5% open Β· β±οΈ 18.03.2026):
git clone https://github.com/pyinstaller/pyinstaller -
PyPi (π₯ 7.2M / month Β· π¦ 1.7K Β· β±οΈ 14.02.2026):
pip install pyinstaller -
Conda (π₯ 1.7M Β· β±οΈ 18.02.2026):
conda install -c conda-forge pyinstaller
Nuitka (π₯40 Β· β 15K) - Nuitka is a Python compiler written in Python. Its fully compatible.. βοΈAGPL-3.0
pex (π₯35 Β· β 4.2K) - A tool for generating .pex (Python EXecutable) files, lock files and venvs. Apache-2
briefcase (π₯34 Β· β 3.2K) - Tools to support converting a Python project into a standalone.. BSD-3
cx_Freeze (π₯27 Β· β 1.5K) - Creates standalone executables from Python scripts with the.. βUnlicensed
shiv (π₯24 Β· β 1.9K) - shiv is a command line utility for building fully self contained Python.. BSD-2
Show 9 hidden projects...
- packaging (π₯39 Β· β 720) - Core utilities for Python packages.
βUnlicensed - py2app (π₯27 Β· β 420) - py2app is a Python setuptools command which will allow you to make..
βUnlicensed - PyOxidizer (π₯26 Β· β 6.1K Β· π) - A modern Python application packaging and distribution tool.
MPL-2.0 - py2exe (π₯24 Β· β 1K Β· π€) - Create standalone Windows programs from Python code.
βUnlicensed - constructor (π₯24 Β· β 500) - tool for creating installers from conda packages.
βUnlicensed - pynsist (π₯23 Β· β 990 Β· π) - Build Windows installers for Python applications.
MIT - xar (π₯19 Β· β 1.6K Β· π) - executable archive format.
βUnlicensed - pyship (π₯16 Β· β 44) - pyship - ship Python desktop apps to end users.
MIT - subpar (π₯13 Β· β 570 Β· π) - Subpar is a utility for creating self-contained python..
Apache-2
setuptools (π₯47 Β· β 2.8K Β· π) - Official project repository for the Setuptools build system. MIT
-
GitHub (π¨βπ» 640 Β· π 1.4K Β· π¦ 840K Β· π 2.8K - 22% open Β· β±οΈ 09.03.2026):
git clone https://github.com/pypa/setuptools -
PyPi (π₯ 1.3B / month Β· π¦ 32K Β· β±οΈ 09.03.2026):
pip install setuptools -
Conda (π₯ 190M Β· β±οΈ 09.03.2026):
conda install -c conda-forge setuptools
setuptools_scm (π₯37 Β· β 940) - the blessed package to manage your versions by scm tags. MIT
-
GitHub (π¨βπ» 160 Β· π 230 Β· π₯ 710 Β· π¦ 33K Β· π 650 - 6% open Β· β±οΈ 25.02.2026):
git clone https://github.com/pypa/setuptools_scm -
PyPi (π₯ 130M / month Β· π¦ 2.3K Β· β±οΈ 19.10.2025):
pip install setuptools_scm -
Conda (π₯ 6.6M Β· β±οΈ 20.10.2025):
conda install -c conda-forge setuptools_scm
buildbot (π₯35 Β· β 5.4K) - Python-based continuous integration testing framework; your pull.. βοΈGPL-2.0
universal-build (π₯14 Β· β 27 Β· π) - Universal build utilities for containerized build pipelines. MIT
Show 3 hidden projects...
Scalene (π₯35 Β· β 13K) - Scalene: a high-performance, high-precision CPU, GPU, and memory.. Apache-2
pyinstrument (π₯35 Β· β 7.7K) - Call stack profiler for Python. Shows you why your code is slow!. BSD-3
-
GitHub (π¨βπ» 76 Β· π 260 Β· π¦ 4.1K Β· π 190 - 14% open Β· β±οΈ 06.01.2026):
git clone https://github.com/joerick/pyinstrument -
PyPi (π₯ 11M / month Β· π¦ 240 Β· β±οΈ 04.01.2026):
pip install pyinstrument -
Conda (π₯ 1.1M Β· β±οΈ 04.01.2026):
conda install -c conda-forge pyinstrument
py-spy (π₯34 Β· β 15K Β· π€) - Sampling profiler for Python programs. MIT
-
GitHub (π¨βπ» 53 Β· π 500 Β· π₯ 51K Β· π¦ 8K Β· π 450 - 49% open Β· β±οΈ 18.08.2025):
git clone https://github.com/benfred/py-spy -
PyPi (π₯ 17M / month Β· π¦ 110 Β· β±οΈ 31.07.2025):
pip install py-spy -
Conda (π₯ 780K Β· β±οΈ 01.08.2025):
conda install -c conda-forge py-spy -
Cargo (π₯ 40K / month Β· π¦ 4 Β· β±οΈ 31.07.2025):
cargo install py-spy
Yappi (π₯31 Β· β 1.7K) - Yet Another Python Profiler, but this time multithreading, asyncio and.. MIT
line_profiler (π₯29 Β· β 3.2K) - Line-by-line profiling for Python. BSD-3
-
GitHub (π¨βπ» 53 Β· π 130 Β· π₯ 2.2K Β· π 140 - 37% open Β· β±οΈ 07.03.2026):
git clone https://github.com/pyutils/line_profiler -
PyPi (π₯ 2.6M / month Β· π¦ 400 Β· β±οΈ 23.02.2026):
pip install line_profiler -
Conda (π₯ 4.9M Β· β±οΈ 24.02.2026):
conda install -c conda-forge line_profiler
pympler (π₯22 Β· β 1.4K Β· π€) - Development tool to measure, monitor and analyze the memory.. Apache-2
Show 9 hidden projects...
- Glances (π₯38 Β· β 32K) - Glances an Eye on your system. A top/htop alternative for..
βUnlicensed - memory_profiler (π₯27 Β· β 4.5K Β· π) - Monitor Memory usage of Python code.
BSD-3 - Diamond (π₯26 Β· β 1.8K Β· π) - Diamond is a python daemon that collects system metrics and publishes..
MIT - vprof (π₯23 Β· β 4K Β· π) - Visual profiler for Python.
BSD-2 - memory-profiler (π₯22 Β· β 4.6K Β· π) - Monitor Memory usage of Python code.
βUnlicensed - Profiling (π₯20 Β· β 3K Β· π) - Was an interactive continuous Python profiler.
BSD-3 - heartrate (π₯18 Β· β 1.8K Β· π) - Simple real time visualisation of the execution of a Python program.
MIT - pyheat (π₯13 Β· β 840 Β· π) - pprofile + matplotlib = Python program profiled as an awesome heatmap!.
MIT - livepython (π₯12 Β· β 2.6K Β· π) - Visually trace Python code in real-time.
MIT
executing (π₯30 Β· β 380 Β· π€) - Get information about what a Python frame is currently doing,.. MIT
-
GitHub (π¨βπ» 11 Β· π 38 Β· π¦ 340K Β· π 52 - 36% open Β· β±οΈ 31.08.2025):
git clone https://github.com/alexmojaki/executing -
PyPi (π₯ 100M / month Β· π¦ 800 Β· β±οΈ 01.09.2025):
pip install executing -
Conda (π₯ 25M Β· β±οΈ 01.09.2025):
conda install -c conda-forge executing
Show 3 hidden projects...
- astunparse (π₯25 Β· β 230 Β· π) - An AST unparser for Python.
βUnlicensed - typed_ast (π₯19 Β· β 230 Β· π) - Modified fork of CPythons ast module that parses
# type:..βUnlicensed - asteval (π₯17 Β· β 4 Β· π) - minimalistic evaluator of python expression using ast module.
MIT
pre-commit (π₯40 Β· β 15K) - A framework for managing and maintaining multi-language pre-commit.. MIT
- Best-of lists: Discover other best-of lists with awesome open-source projects on all kinds of topics.
Contributions are encouraged and always welcome! If you like to add or update projects, choose one of the following ways:
- Open an issue by selecting one of the provided categories from the issue page and fill in the requested information.
- Modify the projects.yaml with your additions or changes, and submit a pull request. This can also be done directly via the Github UI.
If you like to contribute to or share suggestions regarding the project metadata collection or markdown generation, please refer to the best-of-generator repository. If you like to create your own best-of list, we recommend to follow this guide.
For more information on how to add or update projects, please read the contribution guidelines. By participating in this project, you agree to abide by its Code of Conduct.