A modern runtime for JavaScript and TypeScript.

The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.

🌴 Empowering everyone to build reliable and efficient smart contracts.

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

Main repository for the Linera protocol

FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications

Development at the speed of light

Cross-platform Rust rewrite of the GNU coreutils

A Python Interpreter written in Rust

YC (S26) | AI that knows what you've seen, said, or heard. Records everything you do, say, hear 24/7, local, private, secure

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

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

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

Taiko Alethia based rollup protocol 🥁

Find files with SQL-like queries

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

A native TypeScript compiler written in Rust. Compiles TypeScript directly to executables using SWC and LLVM.

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

LR(1) parser generator for Rust

The Stacks blockchain implementation

zenoh unifies data in motion, data in-use, data at rest and computations. It carefully blends traditional pub/sub with geo-distributed storages, queries and computations, while retaining a level of time and space efficiency that is well beyond any of the mainstream stacks.

The Parity Polkadot Blockchain SDK

Reference client for NEAR Protocol

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

A graphical server OS optimized for self-hosting

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

ArtCraft is an intentional crafting engine for artists, designers, and filmmakers

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

Polkadot's ink! to write smart contracts.

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

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

WebAssembly Smart Contracts for the Cosmos SDK

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

High-performance, well-tested & documented core libraries for Ethereum, in Rust

Minimalist, stable, modular, fast, and ZK native implementation of the Ethereum protocol in Rust. L1 and L2 execution client.

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

A Starknet full node written in Rust

Cryptographic signature algorithms: DSA, ECDSA, Ed25519

All components used to run Base

An arbitrary-precision arithmetic library for Rust.

Omicron: Oxide control plane

Rust library for writing NEAR smart contracts

A flexible toolkit for building real-time blockchains

Nockchain protocol monorepo

The proof systems used by Mina

Flexible BFT consensus engine in Rust

Blazing fast toolkit for developing Starknet contracts.

A collection of different transport implementations and related tools focused primarily on web technologies.

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

A feature-rich, scalable, Key Management System

Solidity compiler tooling by @NomicFoundation

High quality, fast and easy to build cryptography for Rust

Web3 Ultimate Execution Engine

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

Zero Knowledge Hypertext Transfer Protocol

Vector Remap Language

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

This is the main repository for the OpenChat application which runs on the Internet Computer

Post-quantum endpoint-to-endpoint encryption for messaging, file-sharing, and secret remote file storage SDK

Compaction-Less Database Optimized for Efficiently Storing Recent Merkleized Blockchain State

Binary Proofs, Blazing Fast

Distributed immutable data store with strong encryption and authentication

OpenZeppelin Relayer

Decentralize perpetual futures exchange

Cryptographic primitives used in Polygon Miden rollup

Madara is a powerful hybrid Starknet client written in Rust.

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

This is a solidity implementation of IBC v2.

Play Mega Man Battle Network online with rollback netcode!

Collection of Key Encapsulation Mechanisms written in pure Rust

Official SDK for the Oasis Network.

A Rust-based bare-metal kernel implementing zero-trust execution, cryptographic self-measurement and capability enforced isolation forming the core of the NØNOS operating system.

Heima network main-net

A pure rust library for working with RPM files.

Key Management System for the Zama Protocol.

An optimized Sparse Merkle Tree in Rust

An open-source protocol and distributed network for confidential coordination.

This is the monorepo for the Succinct Prover Network, a protocol on Ethereum that coordinates a distributed network of provers to generate zero knowledge proofs for any piece of software.

Blazing-Fast SVM Ephemeral Validator

Universe for growing software.

Permissionless Connections Service run on the Axelar Network

Rust crate for Envio's HyperSync client

Uni is a modern, embedded database that combines property graph (OpenCypher), vector search, and columnar storage (Lance) into a single, cohesive engine. It is designed for applications requiring local, fast, and multimodal data access, backed by object storage (S3/GCS) durability.

Main components and documentation for the World ID Protocol.

Caliptra MCU Software

A collaborative effort to build the leanest circuit that breaks ECDSA

Open-source solver implementation, tooling, and libraries to easy start filling cross-chain intents.

Tool for generating non-trivial X.509 certificate chains

rUvOS — the agentic operating system. A single static Rust binary that runs as an MCP server, giving Claude Code persistent memory, resumable signed sessions, multi-agent orchestration, a knowledge graph, safety guardrails, and a signed audit trail. Zero Node.js, zero SQLite, zero daemon.

Join-Accumulate Refine

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

Decentralized OS for multi-tool agent swarms.

Gem Wallet - Open Source iOS and Android Crypto Wallet

🐼 Born of panda. Awakened as Anda. A copilot for your computer, powered by the Anda Brain.