Import Linter allows you to define and enforce rules for the internal and external imports within your Python project.

MutPy is a mutation testing tool for Python 3.x source code

Build and publish crates with pyo3, cffi and uniffi bindings as well as rust binaries as python packages

PyCharm plugin for ruff. This plugin provides reformat code using ruff.

Gel supercharges Postgres with a modern data model, graph queries, Auth & AI solutions, and much more.

A high-performance immutable mapping type for Python.

create and update inline snapshots in your python tests

Griffe extension for Pydantic.

Produce redistributable builds of Python

🕸️ Web apps in pure Python 🐍

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. All in a modern, AI-native editor.

A Pure Python, React-style Framework for Scaling Your Jupyter and Web Apps

Agent Framework / shim to use Pydantic with LLMs

Python humanize functions

🪄 Auto-generate Streamlit UI from Pydantic Models and Dataclasses.

A kedro-plugin for integration of mlflow capabilities inside kedro projects (especially machine learning model versioning and packaging)

Cache the intermediate results of queries on timeseries data in DataFusion.

A GitHub Action to run Ruff

Label a Pull Request after a number of approvals

Some out-of-the-box hooks for pre-commit

DuckDB is an analytical in-process SQL database management system

Set up your GitHub Actions workflow with a specific version of https://docs.astral.sh/uv/

Statistics-driven benchmarking library for Rust

🤗 Transformers: State-of-the-art Machine Learning for Pytorch, TensorFlow, and JAX.

Plugins, extensions, case studies, articles, and video tutorials for Kedro

A GitHub Action that ensures that your PR title matches the Conventional Commits spec

📝 A markup-aware linter for prose built with speed and extensibility in mind.

A Python Interpreter written in Rust

Code Climate engine for code duplication analysis