Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

A modern runtime for JavaScript and TypeScript.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

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

HTTP routing and request-handling library for Rust that focuses on ergonomics and modularity

Development at the speed of light

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

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

An easy and powerful Rust HTTP Client

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

A super-easy, composable, web server framework for warp speeds.

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.

Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.

Application level tracing for Rust.

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

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.

Build system, successor to Buck

async fn(Request) -> Result<Response, Error>

The official Rust SDK for the Model Context Protocol

Write Cloudflare Workers in 100% Rust via WebAssembly

The open source and enterprise-ready webhooks service 🦀

Next Generation Agentic Proxy for AI Agents and MCP servers

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

Reference client for NEAR Protocol

A purpose-built proxy for the Linkerd service mesh. Written in Rust.

A graphical server OS optimized for self-hosting

Cloudflare's Rust service foundations library.

A socket.io server implementation in Rust that integrates with the Tower ecosystem and the Tokio stack.

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

Implementation of the Cedar Policy Language

Media over QUIC: Real-time latency at massive scale

[Acquired by The Guild] The Grafbase GraphQL Federation Gateway

modular service framework to move and transform network packets

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

HTTP specific Tower utilities.

The open source Unity Dev Agent

BoringSSL bindings for the Rust programming language.

Hiqlite - highly-available, embeddable, raft-based SQLite + cache

Protocol and libraries for sending and receiving OpenTelemetry data using Apache Arrow

Tokio Telemetry you can run in production

A feature-rich, scalable, Key Management System

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

NVIDIA Infra Controller - Hardware Lifecycle Management and multitenant networking

Common utilities used with hyper.

Repository containing Rust crates common between other Facebook open source projects (like Mononoke or Eden).

A WebAssembly-native Rust stdlib

Oxidizer is a platform for Rust service development which bridges the gaps in the crate ecosystem to deliver a turn-key solution to enable the efficient creation of high-scale high-availability and high-performance services in Rust.

Resilience features for tower

Open-source (MIT) GraphQL Federation Router. Built with Rust for maximum performance and robustness.

A fast, native terminal multiplexer built in Rust with GPUI (the UI framework from Zed editor). Tabs, splits, detachable windows, command palette, and automatic workspace restore.

A collection of network related libraries that includes protocol parsers and daemons

Datadog shared rust-based library. For now only used in other products (e.g. Ruby or PHP libraries).

A portable data substrate for humans and their tools to think together.

Easier Sui and Walrus CLI Tools

Implementation experiments as part of the design process of Starstream VM

Rewrite of indexer-service in Rust with TAP payments implementation

idk man, its a proxy system

High-performance server side rendering framework built with Metacall and Rust