Empowering everyone to build reliable and efficient software.

Lightweight coding agent that runs in your terminal

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

A lightweight coding agent for open models like Deepseek, Kimi, and Qwen

🌴 Empowering everyone to build reliable and efficient smart contracts.

Warp is an agentic development environment, born out of the terminal.

A markup-based typesetting system that is powerful and easy to learn.

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

A new type of shell

DeepSeek + MiMo coding agent in terminal

Browser automation CLI for AI agents

🤖 Just a command runner

Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap anything 🦀

Get 10X more out of Claude Code, Codex or any coding agent

An incremental parsing system for programming tools

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

Development at the speed of light

⚓ A collection of high-performance JavaScript tools.

Turso is an in-process SQL database, compatible with SQLite.

Hurl, run and test HTTP requests with plain text.

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

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

IronClaw is an Agent OS focused on privacy, security and extensibility

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

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

Open source Granola AI Alternative

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

The AI framework that adds the engineering to prompt engineering (Python/TS/Ruby/Java/C#/Rust/Go compatible)

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

A minimal, secure Python interpreter written in Rust for use by AI

Sui, a next-generation smart contract platform with high throughput, low latency, and an asset-oriented programming model powered by the Move programming language

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

Fast, Declarative, Reproducible, and Composable Developer Environments using Nix

Coding Agent Harness

Spin is the open source developer tool for building and running serverless applications powered by WebAssembly.

The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL

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

A Language Server for Postgres

Automatically generates Rust FFI bindings to C (and some C++) libraries.

🦁 The Leo Programming Language. A Programming Language for Formally Verified, Zero-Knowledge Applications

Pluggable and configurable code formatting platform written in Rust that unifies all your formatters in one tool.

A native TypeScript compiler written in Rust. Compiles TypeScript directly to executables using SWC and LLVM.

Codebase intelligence for TypeScript and JavaScript. Free static layer: unused code, duplication, circular deps, complexity hotspots, architecture boundaries. Optional paid runtime layer: hot-path review and cold-path deletion evidence from real production traffic. Rust-native, sub-second, zero-config framework support.

An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.

A security-focused library OS supporting kernel- and user-mode execution

Capability-based agent runtime with fine-grained policies . Brokering access directly within the agent's operating context, with zero setup and zero latency

LeanCTX — the Context OS for AI development. One local binary that compresses, remembers, routes, and verifies every token between your code and the model. 63 MCP tools, 10 read modes, up to 99% token savings. Works with Cursor, Claude Code, Copilot, Windsurf, Codex, Gemini.

Manage multiple Claude Code, OpenCode agents from either TUI or Web for easy access on mobile. Also supports Mistral Vibe, Codex CLI, Gemini CLI, Pi.dev, Copilot CLI, Factory Droid Coding.

Rust reflection, serialization, deserialization, pretty printing, etc. — the last proc macro you should need

Zerocopy makes zero-cost memory manipulation effortless. We write `unsafe` so you don’t have to.

An embeddable dynamic programming language for Rust.

Official successor to conduwuit

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

Creusot helps you prove your Rust code is correct.

Source code of Ferrocene, safety-critical Rust toolchain

Golem Cloud is the agent-native platform for building AI agents and distributed applications that never lose state, never duplicate work, and never require you to build infrastructure.

Hermit launches linux x86_64 programs in a special, hermetically isolated sandbox to control their execution. Hermit translates normal, nondeterministic behavior, into deterministic, repeatable behavior. This can be used for various applications, including replay-debugging, reproducible artifacts, chaos mode concurrency testing and bug analysis.

Noir is a domain specific language for zero knowledge proofs

Lakekeeper is an Apache-Licensed, secure, fast and easy to use Apache Iceberg REST Catalog written in Rust.

[Acquired by The Guild] The Grafbase GraphQL Federation Gateway

High-performance AI coding agent CLI written in Rust with zero unsafe code

Efficient, deferred formatting for logging on embedded systems

JavaScript to WASM compiler

Octos - Agentic Operating Systems

hwatch: alternative watch command with history, diff view, JSONL logging, and change hooks. since 2018.

The CLI for codemods: scaffold, share, and run multi-step transformations of any size. First-class ast-grep support. Fast, reliable, polyglot.

TOML Formatter / Linter / Language Server

A configurable, high-performance routing runtime for Apollo Federation 🚀

BitFun is a desktop-grade Agent runtimeand a ready-to-use suite of desktop Agent applications.with built-in Code Agent 、 Cowork Agent、Computer Use. It has memory, personality, and the ability to evolve over time

Veryl: A Modern Hardware Description Language

🦭跨端交接、越用越懂你的桌面 AI 助手——也能服务化常驻、跑在云上 | Desktop AI that hands off across your devices and gets to know you better — also runs headless on a NAS or in the cloud

git hooks and project lints

Fast Rust port of Steve Yegge's beads: local-first, non-invasive issue tracker storing tasks in SQLite with JSONL export for git collaboration

ⵣ Ki Editor - Multi-cursor combinatoric modal editor.

🔪📦 Javascript decompiler for modern frontend

Reading and writing font files

A jq-like Markdown query language for command-line processing

Website for graphing performance of rustc

🌲 Rust Filecoin Node Implementation

Lightweight, clear, and fully extensible AI agent infrastructure — learn easily, customize anything 🐉

Open-Source Coding Agent in the terminal

Railway CLI

Rust implementation of the Matter protocol.

The open source Unity Dev Agent

Omicron: Oxide control plane

User interface engine with an integrated vector design tool, built in Rust

Terminal UI to get stuff done in the browser

OTel Weaver lets you easily develop, validate, document, and deploy semantic conventions

Encrypted notebook

Toolchain for TON smart contract development and beyond

a model of MIR and the Rust type/trait system

PCB tooling by Diode Computers, Inc.

The next-generation game engine that you deserve implemented in rust on top of GPUI https://pulsarnative.com/

Refreshing CSS

The home of moss (system state and package manager) and boulder (moss-format build tool)

Modern plain text accounting. Beancount compatible.

Documentation generator for Deno