A modern runtime for JavaScript and TypeScript.

A new type of shell

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.

A Git-compatible VCS that is both simple and powerful

dev tools, env vars, task runner

Cross-platform Rust rewrite of the GNU coreutils

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

A Python Interpreter written in Rust

Build fast web applications with Rust.

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

Diem’s mission is to build a trusted and innovative financial network that empowers people and businesses around the world.

Modern embedded framework, using Rust and async.

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

Powerful system-level package manager for Linux, macOS and Windows written in Rust – building on top of the Conda ecosystem.

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

This repository contains the scanner component for Greenbone Community Edition.

Build system, successor to Buck

High-level emulator for iPhone OS apps. This repo is used for issues, releases and CI. Submit patches at: https://review.gerrithub.io/admin/repos/touchHLE/touchHLE

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

The Parity Polkadot Blockchain SDK

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

A graphical server OS optimized for self-hosting

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

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

The Rust Playground

The current, performant & industrial strength version of Holochain on Rust.

Hermit launches linux x86_64 programs in a special, hermetically isolated sandbox to control their execution. Hermit translates normal, nondeterministic behavior, into deterministic, repeatable behavior. This can be used for various applications, including replay-debugging, reproducible artifacts, chaos mode concurrency testing and bug analysis.

[Acquired by The Guild] The Grafbase GraphQL Federation Gateway

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

WebAssembly Smart Contracts for the Cosmos SDK

PyTorch Single Controller

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

A luxurious package manager for Lua

Authenticated Encryption with Associated Data Algorithms: high-level encryption ciphers

The Xous microkernel

Password hashing functions / KDFs

Collection of pure Rust elliptic curve implementations: NIST P-224, P-256, P-384, P-521, secp256k1, SM2

Simplified executable deployment

Collection of cryptography-related traits

🌲 Rust Filecoin Node Implementation

Rust on the Flipper Zero

Cryptographic signature algorithms: DSA, ECDSA, Ed25519

Rust implementation of the Matter protocol.

Omicron: Oxide control plane

A flexible toolkit for building real-time blockchains

Open-source cross-platform endpoint detection engine for Windows, macOS, and Linux using ETW, ESF, eBPF, Sigma, YARA, IOCs, and ECS NDJSON alerts.

Multi Layer Archive – A pure Rust archive format with encryption, compression, digital signatures, and post-quantum cryptography

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

Powerful Minecraft Server Manager CLI. Easily install jars (server, plugins & mods) and write config files. Docker and git support included.

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

A storage service.

A PHP-to-native compiler. Takes a subset of PHP and compiles it directly to native assembly, producing standalone binaries for the currently supported targets: macOS ARM64, Linux ARM64, and Linux x86_64. No interpreter, no VM, no runtime dependencies.

Rust SDK for the Solana blockchain, used by on-chain program developers and the Agave validator

Vector Remap Language

(WIP) A modern, and very very fast, implementation of Scoop

An implementation of Tor, in Rust. [NOT Official, Mirrors Only, NO PR here]

Secure firmware framework focusing on developer experience

The security agent that fights back. Watches your Linux server from inside, detects threats with kernel-level eBPF, and stops them with on-device AI. Open-source, self-hosted, dry-run by default. Apache-2.0.

AquaVM interprets AIR – a π-calculus-derived set of instructions that the Aqua language compiles to

Accelerated Zero-knowledge Virtual Machine by Non-uniform Prover Based on GKR Protocol

Binary Proofs, Blazing Fast

A robust web archive analytics toolkit

Decentralize perpetual futures exchange

Robust and secure OTA updates for embedded Linux.

Rust SDK for Apache Avro - a data serialization system.

SSH for Rust, no_std and elsewhere

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

A fully open source node client for Cardano, written in Rust

Official SDK for the Oasis Network.

Distributed builds for Nix

Classic rsync re-implementation in pure Rust

The Chainflip backend repo, including the Chainflip Node and CFE.

A pure rust library for working with RPM files.

A Rust rewrite of the GRR agent.

An optimized Sparse Merkle Tree in Rust

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

Hyperswitch Card Vault is an open-source sensitive information storage system built on Rust.

Tiled transparency logs libraries and applications

An integrated os-level crates repository for operating system and virtualization development

Hardware Abstraction Layer (HAL) for NXP LPC55 (Cortex-M33) microcontrollers

What if GitHub Actions were local-first and built using Nix?

A package manager for SysML v2 and KerML

Tool for generating non-trivial X.509 certificate chains

Core runtime and shared tooling for DCC-MCP: safe, skill-first MCP integration across Maya, Blender, Houdini, Photoshop, and custom DCC hosts.

Tari Layer-2 Protocol

Join-Accumulate Refine

Minimalist, performant and auditable verifiable RISC-V vm written in Rust