A modern runtime for JavaScript and TypeScript.

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

🌴 Empowering everyone to build reliable and efficient smart contracts.

Rust full node implementation of the Fuel v2 protocol.

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

💥 Blazing fast terminal file manager written in Rust, based on async I/O.

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

A scalable, distributed, collaborative, document-graph database, for the realtime web

Scalable datastore for metrics, events, and real-time analytics

Development at the speed of light

A Python Interpreter written in Rust

Build fast web applications with Rust.

🚀 Fast, secure, lightweight containers based on WebAssembly

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

A retro game engine for Python

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

The Fully Customizable Desktop Environment for Windows 10/11.

Distributed transactional key-value database, originally created to complement TiDB

Rust bindings for the Python interpreter

Burn is a next generation tensor library and Deep Learning Framework that doesn't compromise on flexibility, efficiency and portability.

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

A tiling window manager for Windows 🍉

CUDA on non-NVIDIA GPUs

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

Fast Rust-based bundler for the web with a modernized webpack API 🦀

A native gRPC client & server implementation with async/await support.

A simple, decentralized mesh VPN with WireGuard support.

Rust GUI components for building fantastic cross-platform desktop application by using GPUI.

TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation.

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

💥 Fast State-of-the-Art Tokenizers optimized for Research and Production

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

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

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

Facilitating high-level interactions between Wasm modules and JavaScript

Simple, Elastic-quality search for Postgres

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

Fast, flexible LLM inference

Distributed SQL database in Rust, written as an educational project

A network diagnostic tool

A fast type checker and language server for Python

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

Aptos is a layer 1 blockchain built to support the widespread use of blockchain through better technology and user experience.

The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

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

Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale

An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, and admin UI built on Rust, SQLite & Wasmtime.

Readyset is a MySQL and Postgres wire-compatible caching layer that sits in front of existing databases to speed up queries and horizontally scale read throughput. Under the hood, ReadySet caches the results of cached select statements and incrementally updates these results over time as the underlying data changes.

🦀 event stream processing for developers to collect and transform data in motion to power responsive data intensive applications.

Network diagrams that update themselves

mouse & keyboard sharing via LAN

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

Build Postgres Extensions with Rust!

Asterinas aims to be a production-grade Linux alternative—memory safe, high-performance, and more.

Build system, successor to Buck

TypeDB: Built for systems, not records

Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

A native Rust UI library with fine-grained reactivity

Restate is the platform for building resilient applications that tolerate all infrastructure faults w/o the need for a PhD.

Rust bindings for the V8 JavaScript engine

A proxy server for adding push to your API, used at the core of Fastly's Fanout service

The Gosub browser engine

A very fast linker for Linux

The Rust package registry

A lightweight, memory-protected, message-passing kernel for deeply embedded systems.

Write Cloudflare Workers in 100% Rust via WebAssembly

Official Rust implementation of Apache Arrow

Ethereum consensus client in Rust

아래한글 hwp viewer and editor by rust and wasm

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.

Next Generation Agentic Proxy for AI Agents and MCP servers

Rust implementation of the Microsoft Remote Desktop Protocol (RDP)

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.

A portable accelerated SQL query, search, and LLM-inference engine, written in Rust, for data-grounded AI apps and agents.

Drop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads.

Inference at the speed of light.

Cross-platform and non-web GUI library for 🦀 Rust powered by 🎨 Skia.

The Parity Polkadot Blockchain SDK

Zero-Trust access management with true WireGuard® 2FA/MFA

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

Advanced Fuzzing Library - Slot your Fuzzer together in Rust! Scales across cores and machines. For Windows, Android, MacOS, Linux, no_std, ...

A time traveling resource monitor for modern Linux systems

A reimplementation of the minecraft server in rust.

Instant, controllable, local pre-trained AI models in Rust

Multi-platform high-performance compute language extension for Rust.

Compute substrate for AI agents: lightweight enough to live on your laptop, elastic enough to scale into the cloud and unleash unlimited resources.

A Git extension for tracking the AI-generated code in your repos

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

The Feldera Incremental Computation Engine

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.

Platform that enables Windows driver development in Rust

Home of OpenVMM and OpenHCL

A vector indexing library to bring fast, fresh and filtered search to your database

An educational OLAP database system.

The Auron accelerator for distributed computing framework (e.g., Spark) leverages native vectorized execution to accelerate query processing

A thread-per-core async Rust runtime with IOCP/io_uring/polling.

Internet Computer blockchain source: the client/replica software run by nodes

A cloud-native open source distributed time series database with high performance, high compression ratio and high availability.