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

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

Fast NumPy array functions written in C

Ruby C extension examples

Tutorial on python packaging

rubex - A Ruby-like language for writing Ruby C extensions.

The official PyGreSQL repository

Super-fast and clean conversions to numbers for Python.

Universal Binary JSON draft-12 serializer for Python

Python implementation of the AUTOSAR E2E Protocol

a texture decompression C++-extension for Python

Simple interface to libmagic for Ruby Programming Language

a fast Python Avro library

LZ4-frame library for Python (via C bindings)

High-performance HTML5 parser for Ruby based on Lexbor, with support for both CSS selectors and XPath.

Python wrapper extension for C Whirlpool digest reference implementation.

Example code written in C for beginners

Yet another FizzBuzz in Ruby!

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

💥 Array#collapse