Empowering everyone to build reliable and efficient software.

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

ripgrep recursively searches directories for a regex pattern while respecting your gitignore

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

An extremely fast Python linter and code formatter, written in Rust.

A new type of shell

A Git-compatible VCS that is both simple and powerful

A library for building fast, reliable and evolvable network services.

A GPU-accelerated cross-platform terminal emulator and multiplexer written by @wez and implemented in Rust

An incremental parsing system for programming tools

Cross-platform Rust rewrite of the GNU coreutils

Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.

A Python Interpreter written in Rust

A high-performance observability data pipeline.

The GitButler version control client, backed by Git, powered by Tauri/Rust/Svelte

A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

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

An idiomatic, lean, fast & safe pure Rust implementation of Git

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

⚡ A fast Git hook manager written in Rust, designed as a drop-in alternative to pre-commit, reimagined.

The fastest and the most accurate file search toolkit for AI agents, Neovim, Rust, C, and NodeJS

AI enabled pair programmer for Claude, GPT, O Series, Grok, Deepseek, Gemini and 300+ models

A fast type checker and language server for Python

View disk space usage and delete unwanted data, fast.

🎃 A fast, out-of-the-box terminal built for AI coding.

Vite+ is the unified toolchain and entry point for web development. It manages your runtime, package manager, and frontend toolchain in one place.

High-velocity, monorepo-scale workflow for Git

An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all inputs.

Painless compression and decompression in the terminal

A next-generation test runner for Rust.

High level Lua 5.5/5.4/5.3/5.2/5.1 (including LuaJIT) and Luau bindings to Rust with async/await support

A datetime library for Rust that encourages you to jump into the pit of success.

Cross-platform library to fetch system information

The Orchestration Engine To Deliver Self-Service Infrastructure ⚡️

An implementation of the Language Server Protocol for LaTeX

✨ Agentic chat experience in your terminal. Build applications using natural language.

The Feldera Incremental Computation Engine

ArtCraft is an intentional crafting engine for artists, designers, and filmmakers

Source code of Ferrocene, safety-critical Rust toolchain

🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulation

Detect leaked secrets + live validation. Map blast radius across your stack. Revoke fast. 950+ rules.

A luxurious package manager for Lua

A sharp cut(1) clone.

A command line tool for datetime arithmetic, parsing, formatting and more.

Stacked Git

A Wayland Compositor

Nix binary cache implemented in rust (maintainer: @Mic92)

A delicious package manager

A storage service.

Post-quantum endpoint-to-endpoint encryption for messaging, file-sharing, and secret remote file storage SDK

Repository containing Rust crates common between other Facebook open source projects (like Mononoke or Eden).

Comparing performance-oriented string-processing libraries for substring search, multi-pattern matching, hashing, edit-distances, sketching, and sorting across CPUs and GPUs in Rust 🦀 and Python 🐍

Another typechecker for Hack, built by Slack

Terminal hypervisor for AI agent swarms: real-time pane capture, state-machine pattern detection, and a JSON API for coordinating fleets of coding agents across WezTerm

Speedily search and merge log messages by datetime

High-performance UMI tools for NGS data analysis

Wayland connection proxy

JJPWRGEM JSON Parser With Really Good Error Messages

Full AI context layer for coding agents — code-map, document RAG, shared memory, web crawl, git history. 300+ languages, one MCP server.