Top Welcoming Open-Source Rust Repositories

The power of Raycast. The speed of Alfred. Privacy by design.

Local-first MCP gateway. One port for every tool and every AI client: lazy discovery (~90% token savings), tool integrity + quarantine, secrets in the OS keychain.

Scientific computing that fits on a microcontroller. Estimation, control, kinematics, Lie groups, calculus, autodiff and linear algebra in stable no_std Rust with no heap, no panics and no unsafe. Run the same code on your laptop and your Cortex-M0.

An arbitrary precision calculator language

Your agent pays twice for output it has already seen. OMNI returns a handle instead: 97.2% off a file read twice. Nothing deleted, nothing invented.

A Mirakurun-compatible PVR backend written in Rust

A luxurious package manager for Lua

Rust Project Goals tracker

JSON Web Token Hack Toolkit

Repo-native governance kernel for bounded, convergent, proof-backed agent work.

Terminal UI for SSH: hybrid ~/.ssh/config + host DB, embedded PTY sessions, SFTP browser, tunnels, key management, and audit log

Example applications, microservices, and code samples for the Internet Computer

Find any version of any Nix package, instantly. Fast CLI + HTTP API + web UI over 9+ years of indexed nixpkgs history — get the exact commit for nix shell nixpkgs/<commit>#pkg.

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

A rules engine and game client — Rust + WASM + React

Native Spotify client for the GNOME desktop.

The lightest AI sandbox. A process-based sandbox for Linux, no container, no VM, no privilege, no prompt injection

Turn a $5 Raspberry Pi RP2350 board into an open-source hardware passkey: WebAuthn/FIDO2 logins, ssh & git signing, OpenPGP, PIV, TOTP. Rust firmware, no_std.

A lightweight, no_std multi-chain HD wallet derivation library in Rust.

Open-source AI meeting notes for Mac. Records mic + system audio with no bot, transcribes on-device or via OpenAI / Deepgram / Groq, identifies speakers offline, and writes summaries that fuse your notes with the transcript. Ask your notes and get cited answers. Tauri 2 + Rust + Swift.

An unofficial Todoist command line client written in Rust

A League of Legends match history and performance analysis assistant built with Tauri 2 and Rust. Its innovative tagging system lets users instantly identify and analyze underperforming teammates, hard carries, and “passenger” players.

Monorepo for StartOS, StartWRT, StartTunnel, start-sdk, start-docs, start-cli, start-registry, patch-db, and various shared libraries

A powerful, developer-friendly tool for local PHP development

Suzaku (朱雀) is a sigma-based threat hunting and fast forensics timeline generator for cloud logs.

Realm is a cross platform Red Team engagement platform with a focus on automation and reliability.

🦀 A friendly terminal UI for rsync, written in Rust. Reusable profiles, an honest dry-run diff, and live progress, even over SSH.

A Wayland Compositor

A Matrix server written in Rust

Embeddable spreadsheet engine - parse, evaluate & mutate Excel workbooks from Rust, Python, or the browser. Arrow-powered, 400+ functions.

📜 Smart contracts for the Axone protocol

Alternative R Frontend — a modern R console written in Rust

Sandboxed collaboration for multi-agent teams: a Git-backed message forum with each agent isolated in its own disposable sandbox. Turn a Git repository into a secure message forum for AI agents.

Unica (Ю́ника) — публичный плагин Codex и Claude Code для разработки на 1С:Предприятии.

High Performance Low-Latency Frameworks

ccteam turns the coding agents you already run (Claude Code, Codex, Grok, DeepSeek Harness, Kimi, Pi) into one team — any session can spawn, dispatch, and collect work from any vendor on any machine, while you steer it all from Telegram, Lark, or a browser tab. 把你在用的编程 agent 编成一支团队,跨厂商跨机器派活,Telegram/飞书/网页统一指挥。

Collection of block cipher algorithms written in pure Rust

Local-first speech-to-text: no cloud, no telemetry, fail-closed by design. One CLI, seven model families, signed model catalog, OpenAI-compatible local API.

Distributed event stream server over HTTP, backed by S3.

Rust Project Goals tracker

BitFun combines a high-performance agent runtime written in Rust with a polished desktop application. It pairs the depth of a Code Agent with open, general-purpose capabilities for work beyond software development.

A software library of stochastic streaming algorithms, a.k.a. sketches.

Pure-Rust library and CLI for converting DOCX, XLSX, and PPTX files to PDF. No LibreOffice, no Chromium, no Docker — just a single binary powered by Typst.

20 MB lightweight cross-platform database client for 90+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, and Dameng. Built-in AI, MCP Server, CLI, desktop and Docker. | 轻量级跨平台数据库管理工具，支持 MySQL、PostgreSQL、SQLite、Redis、MongoDB、达梦等 90+ 数据库，提供桌面端、Docker、CLI、内置 AI 助手和 MCP Server。

Wayland desktop shell and status bar in Rust with GPUI, featuring a modular bar, launcher, and control center for Hyprland and Niri.

The most customizable Wayland compositor with TypeScript(tsx).

RDF data shapes implementation in Rust

Native macOS orchestrator for coding agents — run Claude Code, Codex, Cursor, Gemini and shells in parallel across git worktrees and remote hosts

screenshot tool for wayland compositors.