Ethereum GitHub Repositories (2026) · Open Source Tools

A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

Ethereum implementation on the efficiency frontier

A curated list of awesome Web3 resources, libraries, tools and more.

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

Reactive primitives for Ethereum apps

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

Go implementation of the Ethereum protocol

Official repository for the Polygon Blockchain

Optimism is Ethereum, scaled.

UMA Protocol Running on Ethereum

Edge React Native GUI for iOS and Android

🌟 Ethereum Consensus client for the Zig and TypeScript ecosystem

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

OpenZeppelin Contracts is a library for secure smart contract development.

Solidity, the Smart Contract Programming Language

Open source software that helps you create and deploy high-frequency crypto trading bots

Ethereum.org is a primary online resource for the Ethereum community.

🌈‒ the Ethereum wallet that lives in your pocket

A portfolio tracking, analytics, accounting and management application that protects your privacy