PyRank

C Extension Python Packages

Python packages with the GitHub topic c-extension. Sorted by monthly downloads, with stars and forks.
pydata
bottleneck

Fast NumPy array functions written in C

7.2M 1K 118
Iotic-Labs
py-ubjson

Universal Binary JSON draft-12 serializer for Python

1.4M 45 15
scikit-build
scikit-build

Improved build system generator for CPython C, C++, Cython and Fortran extensions

1.1M 534 127
PyGreSQL
pygresql

The official PyGreSQL repository

338K 48 20
SethMMorton
fastnumbers

Super-fast and clean conversions to numbers for Python.

193K 112 15
tox-dev
turbohtml

A fast, fully typed HTML toolkit for Python. Escape, unescape, parse, select, and serialize HTML from one library, powered by a C-accelerated core.

124K 20 3
just-buildit
just-makeit

Python C extensions the easy way.

29K 1 0
just-buildit
just-buildit

The missing PEP 517 build backend for C extensions.

26K 2 1
obulkin
stringdist

A Python library for calculating string distances using C extensions (with a pure Python fallback)

19K 17 2
Parsely
pykafka

Apache Kafka client for Python; high-level & low-level consumer/producer, with great performance.

17K 1K 221
nekrasovp
fastuuid7

Fork-safe, CSPRNG-backed UUIDv7 for Python 3.9-3.14 with typed scalar and native batch APIs.

15K 8 0
Iotic-Labs
py-lz4framed

LZ4-frame library for Python (via C bindings)

14K 47 7
gafoo173
hardview

A hardware monitoring project that provides high-performance tools, Python libraries, and C++ header files for retrieving and displaying detailed hardware information.

13K 14 0
zariiii9003
autosar-e2e

Python implementation of the AUTOSAR E2E Protocol

10K 34 12
KrzysztofDusko
nzpy-extended

High-performance IBM Netezza driver for Python — hard fork of IBM nzpy with a C extension (up to 90x faster), full async/sync API, connection pooling, and streaming bulk load.

8K 0 0
farhaanaliii
qres

A fast Qt resource compiler for Python

7K 0 0
rayakame
radixly

Binary-to-text codecs for Python: hand-written C, one interface, strict decoding, and a drop-in for the standard library's base64

3K 1 0
bielelias
bielsort

Adaptive stable sorting for large Python integer lists

2K 1 0
andrey-savov
savov-compact-tree

Compact tree representation in storage implemented in Python3 and C

2K 0 0
oohlaf
whirlpool

Python wrapper extension for C Whirlpool digest reference implementation.

1K 20 5
oohlaf
whirlpool-py311

Python wrapper extension for C Whirlpool digest reference implementation.

846 20 5
rodmena-limited
httpit

Ultra Fast Python HTTP server written in pure C

564 5 0
K0lb3
tex2img

a texture decompression C++-extension for Python

368 15 8
xuhui-hou
hsort

High-performance sorting and merging engine for large data files. Python extension with CLI and API support.

355 0 0