Extra iterator adaptors, iterator methods, free functions, and macros.

Apache DataFusion SQL Query Engine

A minimal Python library for Apache Arrow, connecting to the Rust Arrow crate

Tensors, for human consumption

ndarray: an N-dimensional array with array views, multidimensional slicing, and efficient operations

Minimal plugin loading package for polars with optional type stub generation

Python client for Polars Cloud

Statistical computation library for Rust

Utilities for interacting with PyPI

🚀 The fast, Pythonic way to build MCP servers and clients

The official Rust SDK for the Model Context Protocol

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed …

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Renderer for the harmony response format to be used with gpt-oss

VSCode Theme based on Atom's One Dark theme

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

A Git-compatible VCS that is both simple and powerful

MinIO Rust SDK for Amazon S3 Compatible Cloud Storage

High-performance automatic differentiation of LLVM and MLIR.

Debugging PyO3 with Visual Studio Code

Import hook for maturin

🔽 Display any CSV (comma separated values) file as a searchable, filterable, pretty HTML table

An extremely fast Python type checker and language server, written in Rust.

A course on homotopy theory and type theory, taught jointly with Jaka Smrekar

A connector for Claude Desktop to read and search an Obsidian vault.

The official Python SDK for Model Context Protocol servers and clients

Model Context Protocol Servers

Awesome MCP Servers - A curated list of Model Context Protocol servers

A FastMCP tool to search and retrieve Polars API documentation.