Source code spell checker for Visual Studio Code, Neovim and other LSP clients

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

GitHub's official MCP Server

AWS MCP Servers — specialized MCP servers that bring AWS best practices directly to your development workflow

Build effective agents using Model Context Protocol and simple workflow patterns

An example of using uv with AWS Lambda

Nyx is a high fidelity, fast, reliable and validated astrodynamics toolkit library written in Rust and available in Python

Humble 3D knapsack / bin packing solver

Make your functions return something meaningful, typed, and safe!

A tracing library 10~100x faster than others.

An HTTP library and web framework for safe Rust

The Logfire MCP Server is here! 🎉

Uncomplicated Observability for Python and beyond! 🪵🔥

swift-bridge facilitates Rust and Swift interop.

sparse linear algebra library for rust

🕵️ File browser for distributions on PyPI

manylinux2014 and manylinux_2_28 aarch64/armv7l/s390x/ppc64/ppc64le cross compilation docker image

Blazingly fast DataFrames for Ruby

parallel graph management and execution in heterogeneous computing

10x lower latency for cloud-native DataFusion

A lightweight, powerful framework for multi-agent workflows

Model Context Protocol Servers

An MCP server for rust crate docs

Model Context Protocol (MCP) implementation in Rust

Staging repo for development of native port of TypeScript

Attribute macro to require that the compiler prove a function can't ever panic

Reusable constraint types to use with typing.Annotated