Name CI OS Notes
scikit-learn github icon windows icon apple icon linux icon The machine learning library. A complex but clean config using many of cibuildwheel's features to build a large project with Cython and C++ extensions.
NumPy github icon travisci icon windows icon apple icon linux icon The fundamental package for scientific computing with Python.
Tornado travisci icon apple icon linux icon Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed.
pytorch-fairseq github icon apple icon linux icon Facebook AI Research Sequence-to-Sequence Toolkit written in Python.
Matplotlib github icon windows icon apple icon linux icon The venerable Matplotlib, a Python library with C++ portions
NCNN github icon windows icon apple icon linux icon ncnn is a high-performance neural network inference framework optimized for the mobile platform
Kivy github icon windows icon apple icon linux icon Open source UI framework written in Python, running on Windows, Linux, macOS, Android and iOS
Prophet github icon windows icon apple icon linux icon Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.
MyPy github icon apple icon linux icon windows icon The compiled version of MyPy using MyPyC.
pydantic github icon apple icon linux icon windows icon Data parsing and validation using Python type hints
MemRay github icon linux icon Memray is a memory profiler for Python
uvloop github icon apple icon linux icon Ultra fast asyncio event loop.
psutil github icon windows icon apple icon linux icon Cross-platform lib for process and system monitoring in Python
duckdb github icon apple icon linux icon windows icon DuckDB is an in-process SQL OLAP Database Management System
vaex github icon apple icon linux icon windows icon Out-of-Core hybrid Apache Arrow/NumPy DataFrame for Python, ML, visualization and exploration of big tabular data at a billion rows per second 🚀
Google Benchmark github icon apple icon linux icon windows icon A microbenchmark support library
Apache Beam github icon apple icon linux icon windows icon Apache Beam is a unified programming model for Batch and Streaming data processing.
asyncpg github icon apple icon linux icon windows icon A fast PostgreSQL Database Client Library for Python/asyncio.
PyGame github icon apple icon linux icon 🐍🎮 pygame (the library) is a Free and Open Source python programming language library for making multimedia applications like games built on top of the excellent SDL library. C, Python, Native, OpenGL.
cmake github icon travisci icon apple icon linux icon windows icon Multitagged binary builds for all supported platforms, using cibw 2 config configuration.
scikit-image github icon windows icon apple icon linux icon Image processing library. Uses cibuildwheel to build and test a project that uses Cython with platform-native code.
twisted-iocpsupport github icon windows icon A submodule of Twisted that hooks into native C APIs using Cython.
PyOxidizer github icon apple icon linux icon windows icon A modern Python application packaging and distribution tool
websockets travisci icon apple icon linux icon Library for building WebSocket servers and clients. Mostly written in Python, with a small C 'speedups' extension module.
Triton github icon linux icon Self hosted runners
cvxpy github icon apple icon linux icon windows icon A Python-embedded modeling language for convex optimization problems.
UltraJSON github icon windows icon apple icon linux icon Ultra fast JSON decoder and encoder written in C with Python bindings
River github icon windows icon apple icon linux icon 🌊 Online machine learning in Python
OpenSpiel github icon apple icon linux icon OpenSpiel is a collection of environments and algorithms for research in general reinforcement learning and search/planning in games.
pyzmq github icon circleci icon windows icon apple icon linux icon Python bindings for zeromq, the networking library. Uses Cython on CPython and CFFI on PyPy. ARM wheels for linux are built natively on CircleCI.
aiortc github icon apple icon linux icon WebRTC and ORTC implementation for Python using asyncio.
Confluent client for Kafka travisci icon apple icon linux icon windows icon setup in tools/wheels/build-wheels.bat
Implicit github icon windows icon apple icon linux icon Includes GPU support for linux wheels
vispy github icon apple icon linux icon windows icon Main repository for Vispy
tinyobjloader azurepipelines icon apple icon linux icon windows icon Tiny but powerful single file wavefront obj loader
Dependency Injector travisci icon windows icon apple icon linux icon Dependency injection framework for Python, uses Windows TravisCI
coverage.py github icon windows icon apple icon linux icon The coverage tool for Python
PyCryptodome github icon apple icon linux icon windows icon A self-contained cryptographic library for Python
PyYAML github icon apple icon Canonical source repository for PyYAML
numexpr github icon travisci icon windows icon apple icon linux icon Fast numerical array expression evaluator for Python, NumPy, PyTables, pandas, bcolz and more
h5py azurepipelines icon windows icon apple icon linux icon HDF5 for Python -- The h5py package is a Pythonic interface to the HDF5 binary data format.
Wrapt github icon windows icon apple icon linux icon A Python module for decorators, wrappers and monkey patching.
PyAV github icon windows icon apple icon linux icon Pythonic bindings for FFmpeg's libraries.
pikepdf github icon windows icon apple icon linux icon A Python library for reading and writing PDF, powered by qpdf
SimpleJSON github icon windows icon apple icon linux icon simplejson is a simple, fast, extensible JSON encoder/decoder for Python
Line Profiler github icon apple icon linux icon windows icon Line-by-line profiling for Python
OpenColorIO github icon apple icon linux icon windows icon A color management framework for visual effects and animation.
envd github icon apple icon linux icon windows icon 🏕️ Reproducible development environment for Python, R and Julia
PyTables github icon windows icon apple icon linux icon A Python package to manage extremely large amounts of data
OpenTimelineIO github icon apple icon linux icon windows icon Open Source API and interchange format for editorial timeline information.
aioquic github icon windows icon apple icon linux icon QUIC and HTTP/3 implementation in Python
ruptures github icon apple icon linux icon windows icon Extensive Cython + NumPy pyproject.toml example.
Psycopg 3 github icon windows icon apple icon linux icon A modern implementation of a PostgreSQL adapter for Python
DeepForest github icon apple icon linux icon windows icon An Efficient, Scalable and Optimized Python Framework for Deep Forest (2021.2.1)
google neuroglancer github icon windows icon apple icon linux icon WebGL-based viewer for volumetric data
Parselmouth github icon windows icon apple icon linux icon A Python interface to the Praat software package, using pybind11, C++17 and CMake, with the core Praat static library built only once and shared between wheels.
AutoPy travisci icon windows icon apple icon linux icon Includes a Windows Travis build.
H3-py github icon apple icon linux icon windows icon Python bindings for H3, a hierarchical hexagonal geospatial indexing system
Rtree github icon windows icon apple icon linux icon Rtree: spatial index for Python GIS ¶
markupsafe github icon apple icon linux icon windows icon Safely add untrusted strings to HTML/XML markup.
Picologging github icon windows icon apple icon linux icon A high-performance logging library for Python.
pybind11 cmake_example github icon windows icon apple icon linux icon Example pybind11 module built with a CMake-based build system
python-rapidjson travisci icon gitlab icon appveyor icon windows icon linux icon Python wrapper around rapidjson
python-snappy github icon apple icon linux icon windows icon Python bindings for the snappy google library
KDEpy github icon windows icon apple icon linux icon Kernel Density Estimation in Python
tgcalls github icon apple icon windows icon Python pybind11 binding to Telegram's WebRTC library with third party dependencies like OpenSSL, MozJPEG, FFmpeg, etc.
pybind11 python_example github icon windows icon apple icon linux icon Example pybind11 module built with a Python-based build system
dd-trace-py github icon windows icon apple icon linux icon Uses custom alternate arch emulation on GitHub
CTranslate2 github icon windows icon apple icon linux icon Includes libraries from the Intel oneAPI toolkit and CUDA kernels compiled for multiple GPU architectures.
time-machine github icon apple icon linux icon windows icon Time mocking library using only the CPython C API.
sourmash github icon apple icon linux icon windows icon Quickly search, compare, and analyze genomic and metagenomic data sets.
cyvcf2 github icon apple icon linux icon cython + htslib == fast VCF and BCF processing
matrixprofile travisci icon windows icon apple icon linux icon A Python 3 library making time series data mining tasks, utilizing matrix profile algorithms, accessible to everyone.
abess github icon windows icon apple icon linux icon A fast best-subset selection library. It uses cibuildwheel to build a large project with C++ extensions.
jq.py travisci icon apple icon linux icon Python bindings for jq
iminuit github icon windows icon apple icon linux icon Jupyter-friendly Python interface for C++ MINUIT2
Tokenizer github icon windows icon apple icon linux icon Fast and customizable text tokenization library with BPE and SentencePiece support
mosec github icon linux icon apple icon A high-performance serving framework for ML models, offers dynamic batching and multi-stage pipeline to fully exploit your compute machine
PyGLM github icon apple icon linux icon windows icon Fast OpenGL Mathematics (GLM) for Python
bx-python travisci icon apple icon linux icon A library that includes Cython extensions.
TgCrypto travisci icon windows icon apple icon linux icon Includes a Windows Travis build.
boost-histogram github icon travisci icon windows icon apple icon linux icon Supports full range of wheels, including PyPy and alternate archs.
iDynTree github icon linux icon Uses manylinux_2_24
Python-WebRTC github icon windows icon apple icon linux icon a Python extension that provides bindings to WebRTC M92
pybase64 github icon windows icon apple icon linux icon Fast Base64 encoding/decoding in Python
Arbor github icon apple icon linux icon Arbor is a multi-compartment neuron simulation library; compatible with next-generation accelerators; best-practices applied to research software; focused on community-driven development. Includes a small script patching rpath in bundled libraries.
fathon travisci icon apple icon linux icon python package for DFA (Detrended Fluctuation Analysis) and related algorithms
pillow-heif github icon apple icon linux icon Python CFFI binding to libheif library with third party dependencies like libde265, x265, libaom with test & publishing on PyPi.
etebase-py travisci icon linux icon Python bindings to a Rust library using setuptools-rust, and sccache for improved speed.
polaroid github icon apple icon linux icon windows icon Full range of wheels for setuptools rust, with auto release and PyPI deploy.
power-grid-model github icon windows icon apple icon linux icon Python/C++ library for distribution power system analysis
Imagecodecs (fork) azurepipelines icon apple icon linux icon Over 20 external dependencies in compiled libraries, custom docker image, libomp, openblas and install_name_tool for macOS.
cf-units github icon apple icon linux icon Units of measure as required by the Climate and Forecast (CF) Metadata Conventions
clang-format github icon apple icon linux icon windows icon Scikit-build wrapper around LLVM's CMake, all platforms, generic wheels.
pybind11 scikit_build_example github icon windows icon apple icon linux icon An example combining scikit-build and pybind11
numpythia github icon apple icon linux icon The interface between PYTHIA and NumPy
pyjet github icon windows icon apple icon linux icon The interface between FastJet and NumPy
ninja github icon travisci icon apple icon linux icon windows icon Multitagged binary builds for all supported platforms, using cibw 2 config configuration.
GSD github icon apple icon linux icon windows icon Cython and NumPy project with 64-bit wheels.
CorrectionLib github icon apple icon linux icon Structured JSON powered correction library for HEP, designed for the CMS experiment at CERN.
ril github icon windows icon apple icon linux icon A python binding to Rust Imaging library using maturin and Pyo3, utilizes Github Action cache to improve speed. Builds abi3 wheels.
pyinstrument_cext travisci icon appveyor icon windows icon apple icon linux icon A simple C extension, without external dependencies
SiPM github icon apple icon linux icon High performance library for SiPM detectors simulation using C++17, OpenMP and AVX2 intrinsics.
xmlstarlet github icon windows icon apple icon linux icon Python 3.6+ CFFI bindings with true MSVC build.
pybind11 cross build example github icon gitlab icon windows icon apple icon linux icon Same as pybind11 cmake_example but used to demo Linux ARM + Windows + macOS builds on GitLab

Add your repo here! Let us know on GitHub Discussions, or send a PR, adding your information to docs/data/projects.yml.

I'd like to include notes here to indicate why an example might be interesting to cibuildwheel users - the styles/technologies/techniques used in each. Please include that in future additions!