Best Open Source ethereum Libraries
A curated list of the most popular GitHub repositories tagged with ethereum. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.
#1unionlabs/union
The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.
#2ethereum/go-ethereum
Go implementation of the Ethereum protocol
#3ccxt/ccxt
A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go
#4shardeum/shardeum
Shardeum is an EVM based autoscaling blockchain
#5OpenZeppelin/openzeppelin-contracts
OpenZeppelin Contracts is a library for secure smart contract development.
#6argotorg/solidity
Solidity, the Smart Contract Programming Language
#7hummingbot/hummingbot
Open source software that helps you create and deploy high-frequency crypto trading bots
#8sismo-core/sismo-badges
Contracts of the Sismo Badge Minting Protocol
#9ethereum-lists/chains
provides metadata for chains
#10ethers-io/ethers.js
Complete Ethereum library and wallet implementation in JavaScript.
#11capstone-engine/capstone
Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.
#12Uniswap/v3-core
🦄 🦄 🦄 Core smart contracts of Uniswap v3
#13Consensys/quorum
A permissioned implementation of Ethereum supporting data privacy
#14taikoxyz/taiko-mono
A based rollup protocol for Ethereum🥁
#15erigontech/erigon
Ethereum implementation on the efficiency frontier
#16gmh5225/awesome-game-security
awesome game security [Welcome to PR]
#17OneKeyHQ/app-monorepo
Secure, open source and community driven crypto wallet runs on all platforms and trusted by millions.
#18Consensys/teku
🚀 Open-source Ethereum consensus client written in Java
#19brookfacehe2421/flashloan-scalper-bot
Quick profit scalper using flashloan mechanics
#20nirholas/cryptocurrency.cv
Free crypto news API - real-time aggregator for Bitcoin, Ethereum, DeFi, Solana & altcoins. No API key required. RSS/Atom feeds, JSON REST API, historical archive with market context, embeddable widgets, ChatGPT plugin, Claude MCP server, SDKs (Python, TypeScript, Go, React, PHP). AI/LLM ready. Vibe coding friendly. Open source.
#21nix-community/ethereum.nix
Nix packages and NixOS modules for the Ethereum ecosystem. [maintainers=@aldoborrero,@brianmcgee,@selfuryon,@bbjubjub2494]
#22walletbeat/walletbeat
An open repository of EVM-compatible wallets 🌸
#23savagemint7/Tonkeeper-Fake-Balance
Tonkeeper Fake Balance — TON wallet balance spoofing tool with real-time overlay for Tonkeeper mobile & desktop, custom TON & Jetton balance injection, transaction history forging, and screenshot-safe persistent display
#24artembelov1990/Flash-USDT-Sender
Flash USDT Sender — Multi-network flash transaction tool for USDT, BTC, and ETH with configurable duration, custom gas settings, ERC-20/TRC-20/BEP-20 support, and block explorer-visible confirmations