Top 23 python-3 Open-Source Projects

1. pytudes

   1 113 24,337 9.1 Jupyter Notebook

   Python programs, usually short, of considerable difficulty, to perfect particular skills.

   

   Project mention: Truncatable Primes | news.ycombinator.com | 2026-01-09

2. SaaSHub

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3. pillow

   2 48 13,617 9.9 Python

   Python Imaging Library (fork)

   

   Project mention: Sharp Bilinear Filters: Big Clean Pixels for Pixel Art | news.ycombinator.com | 2025-10-16

   > that to the display resolution using bilinear

   On that topic, Pillow so-called binilnear isn't actually bilinear interpolation [1][2], same with Magick IIRC (but Magick at least gives you -define filter:blur= to counteract this)

   [1] https://pillow.readthedocs.io/en/stable/releasenotes/2.7.0.h...

   [2] https://github.com/python-pillow/Pillow/blob/main/src/libIma...

4. PyInstaller

   3 107 13,010 9.4 Python

   Freeze (package) Python programs into stand-alone executables

   

   Project mention: Supply Chain Alert: Sipeed's Official COMTools Software Flagged as Trojan | news.ycombinator.com | 2025-11-10

5. uvloop

   4 16 11,812 7.1 Cython

   Ultra fast asyncio event loop.

   

6. asyncpg

   5 18 8,045 6.4 Python

   A fast PostgreSQL Database Client Library for Python/asyncio.

   

7. opencv-python

   6 51 5,290 6.1 Python

   Automated CI toolchain to produce precompiled opencv-python, opencv-python-headless, opencv-contrib-python and opencv-contrib-python-headless packages.

   

8. Dependency Injector

   7 9 4,878 7.7 Python

   Dependency injection framework for Python

   

   Project mention: Dependency Injection: a Python Way | dev.to | 2025-12-18

   Dependency Injector - Official Documentation

9. kombu

   8 4 3,120 9.0 Python

   Messaging library for Python.

   

   Project mention: Celery + Redis at Scale: Designing a Reliable and Efficient Task Queue in Production | dev.to | 2026-04-26

   One more practical point from my experience: sometimes the problem is not in your code or even in your configuration, but in Celery itself or in lower-level libraries such as Kombu (for example https://github.com/celery/kombu/issues/2258).

10. OAuthLib

    9 1 2,969 8.0 Python

    A generic, spec-compliant, thorough implementation of the OAuth request-signing logic

    

11. pyparsing

    10 13 2,472 9.4 Python

    Python library for creating PEG parsers

    

12. gopy

    11 5 2,313 4.1 Go

    gopy generates a CPython extension module from a go package.

    

13. dulwich

    12 5 2,243 9.8 Python

    Pure-Python Git implementation

    

14. CherryPy

    13 2 1,943 8.0 Python

    CherryPy is a pythonic, object-oriented HTTP framework. https://cherrypy.dev

    

15. scholarly

    14 1 1,859 3.1 Python

    Retrieve author and publication information from Google Scholar in a friendly, Pythonic way without having to worry about CAPTCHAs!

    

16. binarytree

    15 1 1,813 0.0 Python

    Python Library for Studying Binary Trees

    

17. textshot

    16 4 1,773 3.2 Python

    Python tool for grabbing text via screenshot

    

18. python-betterproto

    17 2 1,767 6.3 Python

    Clean, modern, Python 3.6+ code generator & library for Protobuf 3 and async gRPC

    

19. prettytable

    18 1 1,655 8.4 Python

    Display tabular data in a visually appealing ASCII table format

    

20. ouroboros

    19 9 1,609 0.0 Python

    Automatically update running docker containers with newest available image

    

21. Face-Mask-Detection

    20 1 1,603 0.0 Jupyter Notebook

    Face Mask Detection system based on computer vision and deep learning using OpenCV and Tensorflow/Keras

    

22. python-tutorial

    21 3 1,532 0.0 Python

    A Python 3 programming tutorial for beginners.

    

23. trex-core

    22 1 1,493 5.5 C

    trex-core site

    

24. Magic Python

    23 2 1,442 0.0 JavaScript

    Cutting edge Python syntax highlighter for Sublime Text, Atom and Visual Studio Code. Used by GitHub to highlight your Python code!

    

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