The best Smart Contract Templates

A collection of general-purpose solidity contracts and libraries.

An A16z managed CantBeEvil License reference point for smart contracts.

A search engine for EVM smart contracts and open source.

An archive of Gnosis smart contracts for developers to review.

An Alchemy beginner smart contract for the "Hello World" example.

Launchifi aims to build products that help launch blockchain-based projects in little to no time.

OpenZeppelin Contracts is an open library for smart contract development.

Polygon smart contract quickstart by Alchemy for beginners in Solidity.

Smart contracts comprising the business logic of the Matic Network.

Templates for Popular Smart Contracts.

Open-source Vyper on-chain voting and governance smart contracts.

Free, open-source repository of general-purpose Vyper smart contracts.

A branch from the Solmate project, aimed at gas-optimizing solidity snippets.

A base for smart contract development that is modern and gas optimized.

Open source building blocks for Solidity smart contract development.

Solidity smart contracts for the Synthetix liquidity protocol logic range and use case.

Official repository of smart contracts of the Core Uniswap v3 Protocol.

The Solidity and Vyper smart contracts behind the Yearn Vault.

Decentralized Escrow Service & Marketplace.

Zero-fuss smart contracts. Experiments on Ethereum.