π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.

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

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

Fullstack app framework for web, desktop, and mobile.

Rust-based platform for the Web

Main repository for the Linera protocol

Community-built comprehensive 2D content creation appplication for graphic design, digital art, and interactive real-time motion graphics powered by a node-based procedural graphics engine

A Python Interpreter written in Rust

⭐️ A friendly language for building type-safe, scalable systems!

🚀 Fast, secure, lightweight containers based on WebAssembly

Minimalist ML framework for Rust

A Flash Player emulator written in Rust

Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.

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

A safe, extensible ORM and Query Builder for Rust

🥧 Savoury implementation of the QUIC transport protocol and HTTP/3

Visualize, query, and stream to train on multimodal robotics data.

Offline, privacy-first grammar checker. Fast, open-source, Rust-powered

A fast, helpful, and open-source document parser

3D and 2D game engine written in Rust

Facilitating high-level interactions between Wasm modules and JavaScript

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 type checker and language server for Python

Make your JSON data collaborative and version-controlled with CRDTs

3D Reconstruction for all

RuVector is a High Performance, Real-Time, Self-Learning Ai, Vector GNN, Memory DB built in Rust.

Main engine of the IronCalc ecosystem

Write Cloudflare Workers in 100% Rust via WebAssembly

Tinymist [ˈtaɪni mɪst] is an integrated language service for Typst [taɪpst].

Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.

GlueSQL is quite sticky. It sticks to anything.

SQLSync is a collaborative offline-first wrapper around SQLite. It is designed to synchronize web application state between users, devices, and the edge.

A visualization library for Rust

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

A unified toolchain for web development

A fast, secure, and portable multichain light client for Ethereum

Matrix Client-Server SDK for Rust

A modular toolkit for building fast, reliable Web applications and libraries with Rust and WASM

Render JSX, HTML, and CSS to images without a headless browser. OG cards, animated GIFs, and video frames from Node.js, edge runtimes, browsers, or Rust. Drop-in next/og replacement.

Nym provides strong network-level privacy against sophisticated end-to-end attackers, and anonymous transactions using blinded, re-randomizable, decentralized credentials.

2D/3D renderer - makes it simple to draw stuff across platforms (including web)

TFHE-rs: A Pure Rust implementation of the TFHE Scheme for Boolean and Integer Arithmetics Over Encrypted Data.

A high-performance inference engine for AI models

Implementation of the Cedar Policy Language

Fast SQL formatter/linter

Deno to npm package build tool.

A Rust framework for correct and performant distributed systems

Fast Markdown linter and formatter written in Rust

The Nervos CKB is a public permissionless blockchain, and the layer 1 of Nervos network.

An execution engine for Wireshark-like filters

Monorepo for Javascript WebAssembly packages by Wasmer

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

Microsoft Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas

🌊 Continuously synchronize the systems where your data lives, to the systems where you _want_ it to live, by managing your data flows with Estuary. 🌊

Pinepods is a complete podcast management system that allows you to play, download, and keep track of podcasts you enjoy. All self hosted and enjoyed on your own server!

🔪📦 Javascript decompiler for modern frontend

Give your AI agent a Pup — a CLI companion with 200+ commands across 33+ Datadog products.

Rust/Wasm-powered SQL transpiler for more than 30 SQL dialects

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

Unofficial High-Performance Vue.js Toolchain in Rust

Embedded relational database and native Rust data API.

Toolkit for real-time, low latency, programmable video and audio mixing.

Rust-based WebAssembly bindings to read and write Apache Parquet data

A multilingual morphological analysis library.

Stack trace symbolication library written in Rust

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

A library for generating TypeScript definitions from rust code.

The proof systems used by Mina

A performance-first TypeScript checker

Mermaid.js, but headless, in Rust.

Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 306+ languages.

Rust SDK for the core C2PA (Coalition for Content Provenance and Authenticity) specification

PCB tooling by Diode Computers, Inc.

A feature-rich, scalable, Key Management System

Open source Dropbox-like file sharing with full client encryption !

Refreshing CSS

Modern plain text accounting. Beancount compatible.

Documentation generator for Deno

The programming language that checks your AI before it runs.

An implementation of Messaging Layer Security (RFC 9420)

Universal LLM API client — 142+ providers, 11 native language bindings, powered by Rust core

Async runtime for Rust where correctness is structural: region-owned tasks, cancel-correct protocols, capability-gated effects, and deterministic replay testing

Cross-platform open-source framework to build graphics applications (like Figma, Canva, Miro, etc). Uses Rust, Wasm, wgpu and epaint.

Typesafe language bindings generator for the Tauri IPC bridge

A cross platform mDNS-Browser app written in Rust using tauri and leptos

Terraform for web3. Reproducible deployments and secure operations for Bitcoin, Ethereum and Solana.

The power of Rust for the STAC ecosystem

The module graph logic for Deno CLI

A Magic: The Gathering rules engine and game client — Rust + WASM + React

JS bindings to polars

We're back! Now firing notebooks out of a t-shirt gun.

Concise data definition language (RFC 8610) implementation and JSON and CBOR validator in Rust

Bindings to the Tauri API for projects using wasm-bindgen

A framework agnostic fastest and beautiful documentation & markdown tooling

Liquid Wallet Kit

LibXMTP is a shared library encapsulating the core functionality of the XMTP messaging protocol, such as cryptography, networking, and language bindings.

Tokenization and analysis pipeline for full-text search

An arbitrary precision calculator language