Solidity GitHub Repositories (2026) · Open Source Tools

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

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

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

LI.FI Smart Contracts

Solidity Compiler for Solana, Polkadot and Stellar

Solidity plugin for IntelliJ

A collection of helpful contracts and libraries for use with Forge and Foundry

Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

A Prettier plugin for automatically formatting your Solidity code.

Blazingly fast, modular and contributor friendly Solidity compiler, written in Rust

EVMole is an open-source library that analyzes deployed EVM bytecode to infer function selectors, argument types, state mutability, persistent and transient storage layout, control flow, and compiler metadata, including for unverified contracts

Solidity-Compiler Version Manager

a straightforward library to build, sign, and broadcast ethereum transactions anywhere you can run ruby.

A fully-fledged Hardhat project template based on TypeScript.

Hyperbridge scales verifiable interoperability

High performance multithreaded task execution and optimization engine for agents and dweb apps

Vote. Rally. Earn.

Agentic Chain (AGNT): a chain for agents, built on BNB Smart Chain. Entry needs an ERC-8004 identity. Genesis carries three system contracts and three neutral tools (Multicall3, a CREATE2 deployer, Wrapped AGNT); every token, pool and market beyond that is deployed by an agent. Pre-launch. Not affiliated with Binance or BNB Chain.