Rust full node implementation of the Fuel v2 protocol.

A refreshingly simple data-driven game engine built in Rust

Fuel Network Rust SDK

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

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

Fullstack app framework for web, desktop, and mobile.

Build fast web applications with Rust.

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

A Rust compiler front-end for IDEs

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

Clash Nyanpasu～(∠・ω< )⌒☆​

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

Simple, Elastic-quality search for Postgres

IP addresses break, dial keys instead. Modular networking stack in Rust.

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

Empowering everyone to host fast and efficient Minecraft servers.

Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents.

Desktop GUI Framework

Make your JSON data collaborative and version-controlled with CRDTs

ML-powered manga translator, written in Rust.

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

Build system, successor to Buck

Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

A very fast linker for Linux

Official Rust implementation of Apache Arrow

Compact and efficient synchronization primitives for Rust. Also provides an API for creating custom synchronization primitives.

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

A debugging toolset and library for debugging embedded ARM and RISC-V targets on a separate host

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

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

Eclipse iceoryx2™ - the zero-copy data plane with a Rust core

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

A Rust library for random number generation.

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

Cairo is the first Turing-complete language for creating provable programs for general computation.

Peer-to-peer, editor-agnostic collaborative editing of local text files.

Solving i18n for client-side and resource-constrained environments.

Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake

Rust keyboard firmware library with layers, macros, real-time keymap editing, wireless(BLE) and split support

Rosenpass is a post-quantum-secure VPN that uses WireGuard to transport the actual data.

Fast Markdown linter and formatter written in Rust

[Acquired by The Guild] The Grafbase GraphQL Federation Gateway

A pure-Rust implementation of group operations on Ristretto and Curve25519

crates.io documentation generator

Python Type Checker / Language Server

Highly compatible N64 emulator

The simplest and most extensible zkVM. Fast and fully open source from a16z crypto and friends. ⚡

A Rust implementation of the Starlark language

MQTT Server/MQTT Broker - Scalable Distributed MQTT Message Broker for IoT in the 5G Era

Rust implementation of the Messaging Layer Security (MLS) protocol

A secure command-line tool for managing environment variables

A toolkit for polynomial IOPs (PIOPs)

Real-time clipboard sync across all your devices — local-first, peer-to-peer, and end-to-end encrypted. No account. No cloud dependency. No central server.

Cryptographic signature algorithms: DSA, ECDSA, Ed25519

Debugger for Hubris

A Tiny Webassembly Runtime Written in Rust

Type-Safe Rust Wrappers for various ESP-IDF services (WiFi, Network, Httpd, Logging, etc.)

xet client tech, used in huggingface_hub

Modern Cryptographic Firmware

Pure Rust + CUDA LLM inference engine

Fluree database library

GUI for remote control of Raspberry Pi GPIO hardware

A linguistic linter for Traditional Chinese (zh-TW)

Cryptography-related format encoders/decoders: DER, PEM, PKCS, PKIX

NL Wallet - A digital identity wallet provided by the government.

Remoc 🦑 — Remote multiplexed objects, channels and RPC for Rust

The Cairo package manager

Typesafe language bindings generator for the Tauri IPC bridge

A programmable cross-platform sequencer for the Game Boy Advance sound chip

High-performance KV cache storage for LLM inference — GPU offloading, SSD caching, and cross-node sharing via RDMA. Works with vLLM and SGLang.

GuardianDB: High-performance, local-first decentralized database built on Rust and Iroh

Cryptographic primitives used in Polygon Miden rollup

Minimal zkVM for Ethereum.

A malleable application framework

A machine learning library built with user convenience at its core

A Minecraft like game on vanilla Numworks.

Decentralized DB. Remember Everything. Everywhere. All At Once.

OpenStack SDK for Rust with CLI and TUI

A local-first relational database for the browser, React Native and your backend.

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.

Spatial Wayland compositor built around infinite workspace navigation

Collection of Key Encapsulation Mechanisms written in pure Rust

High-performance vector search for Browser, Node, and Edge

Distributed builds for Nix

Home of the Holsatus Flight controller

Cross-platform GUI framework.

MLX-based experimental inference engine

Process isolation for Linux using namespaces, resource limits, cgroups, landlock and seccomp.

SGI Indy Emulator

Next-gen monitoring with high-frequency energy measurement.

packets go in, packets go out, you can't explain that

Heima network main-net

VelesDB is a local‑first AI data engine written in Rust that unifies vectors, full‑text and graph in a single file with a familiar SQL‑like language. Instead of sending every RAG or semantic search query to a remote cluster, VelesDB runs directly on your server, laptop, browser, mobile or edge device — no cloud dependency, no external services, ..

Bringing rational privacy to blockchain

A lightweight, performant microkernel for TCP peer-to-peer (P2P) networking. Handles connection pooling and framing, leaving the logic to you.

Rust types for the Bluetooth HCI (Host Controller Interface) specification, and traits for implementing the Controller part of the interface.

MLS/Proteus multiplexer abstraction with encrypted persistent storage in Rust

Holistic Fuzzing for Bitcoin Protocol Implementations

Clojure and Rust

a projected filesystem that turns APIs, services, and data sources into local files and directories