Empowering everyone to build reliable and efficient software.

A modern runtime for JavaScript and TypeScript.

An extremely fast Python package and project manager, written in Rust.

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

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

A Git-compatible VCS that is both simple and powerful

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

🤖 The Modern Port Scanner 🤖

A fast static site generator in a single binary with everything built-in. https://www.getzola.org

A full featured, fast Command Line Argument Parser for Rust

The Rust package manager

A bunch of lints to catch common mistakes and improve your Rust code. Book: https://doc.rust-lang.org/clippy/

PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

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

The Rust toolchain installer

A fast type checker and language server for Python

Static analysis for GitHub Actions

Lore is a next-generation, open source version control system

Worktrunk is a CLI for Git worktree management, designed for parallel AI agent workflows

Blazing-fast Data-Wrangling toolkit

A fast and powerful log viewer and processor that converts JSON logs or logfmt logs into a clear human-readable format.

Boot and upgrade via container images

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

Cairo is the first Turing-complete language for creating provable programs for general computation.

Panic messages for humans.

Scan your Rust crate for semver violations.

Source code of Ferrocene, safety-critical Rust toolchain

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

The Rust Playground

A logging implementation for `log` which is configured via an environment variable.

GlareDB: A light and fast SQL database for analytics

Refinement Types for Rust

VT Code is a Rust coding agent with LLM-native code understanding, OS-native sandboxing, and multi-provider support.

A Tiny Webassembly Runtime Written in Rust

Library for snippet annotations

Structured Text Parser and LLVM Frontend

Tangram is a build system and package manager.

A friendly DNSSEC signing solution: sensible defaults, controllability, observability and flexibility.

Language-agnostic linter for repository structure, files, and content

a projected filesystem that turns APIs, services, and data sources into local files and directories

A package manager for SysML v2 and KerML

Universal Development Tool Manager

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.