Cython Open Source Projects

Browse 249 Cython open source projects, ranked by GitHub stars. Find the most popular Cython tools and libraries.

Share your experience:✍️ Write a Post❓ Ask a Question
1-60 of 249 projects
33,755 stars

explosion/spaCy

💫 Industrial-strength Natural Language Processing (NLP) in Python

Metrics details
Stars33,755
24,832 stars

nautechsystems/nautilus_trader

Production-grade Rust-native trading engine with deterministic event-driven architecture

Metrics details
Stars24,832
13,526 stars

borgbackup/borg

Deduplicating archiver with compression and authenticated encryption.

Metrics details
Stars13,526
11,864 stars

MagicStack/uvloop

Ultra fast asyncio event loop.

Metrics details
Stars11,864
10,843 stars

encode/uvicorn

An ASGI web server, for Python. 🦄

Metrics details
Stars10,843
10,801 stars

cython/cython

The most widely used Python to C compiler

Metrics details
Stars10,801
6,645 stars

renpy/renpy

The Ren'Py Visual Novel Engine

Metrics details
Stars6,645
6,556 stars

scikit-image/scikit-image

Image processing in Python

Metrics details
Stars6,556
5,590 stars

vibora-io/vibora

Fast, asynchronous and elegant Python web framework.

Metrics details
Stars5,590
5,173 stars

Baekalfen/PyBoy

Game Boy emulator written in Python

Metrics details
Stars5,173
5,039 stars

pypa/virtualenv

Virtual Python Environment builder

Metrics details
Stars5,039
4,157 stars

zeromq/pyzmq

PyZMQ: Python bindings for zeromq

Metrics details
Stars4,157
3,892 stars

rasbt/python_reference

Useful functions, tutorials, and other Python-related things

Metrics details
Stars3,892
3,537 stars

jmschrei/pomegranate

Fast, flexible and easy to use probabilistic modelling in Python.

Metrics details
Stars3,537
3,244 stars

PyAV-Org/PyAV

Pythonic bindings for FFmpeg's libraries.

Metrics details
Stars3,244
3,144 stars

openai/mujoco-py

MuJoCo is a physics engine for detailed, efficient rigid body simulations with contacts. mujoco-py allows using MuJoCo from Python 3.

Metrics details
Stars3,144
2,602 stars

kliment/Printrun

Pronterface, Pronsole, and Printcore - Pure Python 3d printing host software

Metrics details
Stars2,602
2,549 stars

rasterio/rasterio

Rasterio reads and writes geospatial raster datasets

Metrics details
Stars2,549
2,165 stars

sirfz/tesserocr

A Python wrapper for the tesseract-ocr API

Metrics details
Stars2,165
2,056 stars

strawlab/python-pcl

Python bindings to the pointcloud library (pcl)

Metrics details
Stars2,056
2,022 stars

lucasb-eyer/pydensecrf

Python wrapper to Philipp Krähenbühl's dense (fully connected) CRFs with gaussian edge potentials.

Metrics details
Stars2,022
1,969 stars

ozmartian/vidcutter

A modern yet simple multi-platform video cutter and joiner.

Metrics details
Stars1,969
1,675 stars

CPJKU/madmom

Python audio and music signal processing library

Metrics details
Stars1,675
1,656 stars

rushter/selectolax

Python binding to Modest and Lexbor engines. Fast HTML5 parser with CSS selectors for Python.

Metrics details
Stars1,656
1,563 stars

msracver/FCIS

Fully Convolutional Instance-aware Semantic Segmentation

Metrics details
Stars1,563
1,542 stars

bashtage/arch

ARCH models in Python

Metrics details
Stars1,542
1,542 stars

pyimgui/pyimgui

Cython-based Python bindings for dear imgui

Metrics details
Stars1,542
1,366 stars

mozman/ezdxf

Python interface to DXF

Metrics details
Stars1,366
1,327 stars

enthought/pyql

Cython QuantLib wrappers

Metrics details
Stars1,327
1,245 stars

Toblerity/Fiona

Fiona reads and writes geographic data files

Metrics details
Stars1,245
1,139 stars

hpyproject/hpy

HPy: a better API for Python

Metrics details
Stars1,139
1,129 stars

juancarlospaco/faster-than-requests

Faster requests on Python 3

Metrics details
Stars1,129
1,124 stars

pytries/marisa-trie

Static memory-efficient Trie-like structures for Python based on marisa-trie C++ library.

Metrics details
Stars1,124
988 stars

scipopt/PySCIPOpt

Python interface for the SCIP Optimization Suite

Metrics details
Stars988
922 stars

hhatto/nude.py

Nudity detection with Python

Metrics details
Stars922
903 stars

alpha-miner/Finance-Python

python tools for Finance with the functionality of indicator calculation, business day calculation and so on.

Metrics details
Stars903
899 stars

pysam-developers/pysam

Pysam is a Python package for reading, manipulating, and writing genomics data such as SAM/BAM/CRAM and VCF/BCF files. It's a lightweight wrapper of the HTSlib API, the same one that powers samtools, bcftools, and tabix.

Metrics details
Stars899
858 stars

Pebaz/nimporter

Compile Nim Extensions for Python On Import!

Metrics details
Stars858
832 stars

dingjiansw101/AerialDetection

Metrics details
Stars832
830 stars

Unidata/netcdf4-python

netcdf4-python: python/numpy interface to the netCDF C library

Metrics details
Stars830
813 stars

letmaik/rawpy

📷 RAW image processing for Python, a wrapper for libraw

Metrics details
Stars813
790 stars

rochacbruno/rust-python-example

Example of using Rust to Extend Python

Metrics details
Stars790
789 stars

JeremyCCHsu/Python-Wrapper-for-World-Vocoder

A Python wrapper for the high-quality vocoder "World"

Metrics details
Stars789
781 stars

macs3-project/MACS

MACS -- Model-based Analysis of ChIP-Seq

Metrics details
Stars781
753 stars

jeongyoonlee/Kaggler

Code for Kaggle Data Science Competitions

Metrics details
Stars753
718 stars

luvsound/pippi

computer music with python. this is a mirror of https://git.sr.ht/~hecanjog/pippi

Metrics details
Stars718
706 stars

larsmans/seqlearn

Sequence learning toolkit for Python

Metrics details
Stars706
682 stars

cesium-ml/cesium

Machine Learning Time-Series Platform

Metrics details
Stars682
679 stars

MeViMo/youbit

Host any type of file on YouTube

Metrics details
Stars679
652 stars

ets-labs/python-vimrc

VIM Configuration for Python / Cython / C Development

Metrics details
Stars652
651 stars

isce-framework/isce2

InSAR Scientific Computing Environment version 2

Metrics details
Stars651
625 stars

oborchers/Fast_Sentence_Embeddings

Compute Sentence Embeddings Fast!

Metrics details
Stars625
596 stars

mblondel/soft-dtw

Python implementation of soft-DTW.

Metrics details
Stars596
596 stars

nooperpudd/ctpwrapper

上海期货交易所CTP接口 Shanghai Future CTP Interface CTP Python API Wrapper

Metrics details
Stars596
588 stars

Thriftpy/thriftpy2

Pure python approach of Apache Thrift.

Metrics details
Stars588
579 stars

wbolster/plyvel

Plyvel, a fast and feature-rich Python interface to LevelDB

Metrics details
Stars579
569 stars

PySlurm/pyslurm

Python Interface to Slurm

Metrics details
Stars569
563 stars

appnexus/pyrobuf

A Cython alternative to Google's Python Protobuf library

Metrics details
Stars563
550 stars

ibarrond/Pyfhel

PYthon For Homomorphic Encryption Libraries, perform encrypted computations such as sum, mult, scalar product or matrix multiplication in Python, with NumPy compatibility. Uses SEAL/PALISADE as backends, implemented using Cython.

Metrics details
Stars550
541 stars

pypr/pysph

A framework for Smoothed Particle Hydrodynamics in Python

Metrics details
Stars541
1-60 of 249 projects
Get A Weekly Email With Trending Cython Projects
Stay updated on Cython plus related topics you pick below.

Copyright 2018-2026 Awesome Open Source.  All rights reserved.