Python Cpython

Open-source Python projects categorized as Cpython

Top 15 Python Cpython Projects

  1. Cython

    The most widely used Python to C compiler

    Project mention: How to Get Started with Scikit-Learn: A Beginner-Friendly Guide to Machine Learning in Python | dev.to | 2025-04-24

    As is the case with most Python libraries, it is open-source and free-to-use, making it easily accessible by anyone willing to learn machine learning, and it is built upon other open-source libraries within Python, like SciPy for advanced scientific operations, NumPy for efficient numerical computations, Matplotlib for data visualization, and Cython for increased efficiency and speed, similar to that of C/C++.

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

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  3. dulwich

    Pure-Python Git implementation

  4. pyRevit

    Rapid Application Development (RAD) Environment for Autodesk Revit®

  5. whenever

    ⏰ Modern datetime library for Python (by ariebovenberg)

    Project mention: Whenever – typed and DST-safe datetimes for Python | news.ycombinator.com | 2025-04-13

    [2] https://github.com/ariebovenberg/whenever/issues/204#issueco...

  6. marrow.mailer

    A light-weight, modular, message representation and mail delivery framework for Python. (by marrow)

  7. diojit

    Fully compatible CPython jit compiler. Optimising Dynamic, Interpreted, and Object-oriented(DIO) programs.

  8. unpythonic

    Supercharge your Python with parts of Lisp and Haskell.

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  10. cpython-lldb

    LLDB extension for debugging Python programs

  11. CuVec

    Unifying Python/C++/CUDA memory: Python buffered array ↔️ `std::vector` ↔️ CUDA managed memory

  12. mcpyrate

    Advanced macro expander and language lab for Python.

  13. pyheap

    A heap dumper and analyzer for CPython based on GDB

  14. einspect

    Extended Inspect - View and modify memory structures of runtime objects.

  15. cinje

    A Pythonic and ultra fast template engine DSL.

  16. yapic.json

    Ultra fast json encode / decode library for Python 3.5+

  17. gilstats.py

    A utility for dumping per-thread statistics for CPython GIL using eBPF

  18. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Python Cpython related posts

  • Adding Syntax to the CPython Interpreter

    4 projects | news.ycombinator.com | 19 Oct 2024
  • Python Core Developer Sprint 2024

    3 projects | dev.to | 5 Oct 2024
  • Ask HN: Is there a way to use Python statically typed or with any type-checking?

    1 project | news.ycombinator.com | 6 Aug 2023
  • Cython 3.0

    1 project | news.ycombinator.com | 17 Jul 2023
  • How to make a c++ python extension?

    1 project | /r/learnpython | 12 Jun 2023
  • Slow Rust Compiler is a Feature, not a Bug.

    1 project | /r/rustjerk | 28 Apr 2023
  • What exactly is 'JIT'?

    1 project | /r/ProgrammingLanguages | 10 Apr 2023
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 14 May 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

What are some of the best open-source Cpython projects in Python? This list will help you:

# Project Stars
1 Cython 9,982
2 dulwich 2,115
3 pyRevit 1,455
4 whenever 2,038
5 marrow.mailer 280
6 diojit 116
7 unpythonic 95
8 cpython-lldb 85
9 CuVec 80
10 mcpyrate 65
11 pyheap 43
12 einspect 39
13 cinje 35
14 yapic.json 21
15 gilstats.py 17

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