NomicFoundation / hardhat

Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.

remix-project-org / remix-project

Remix is a browser-based compiler and IDE that enables users to build Ethereum contracts with Solidity language and to debug transactions.

safe-fndn / safe-smart-account

Safe allows secure management of blockchain assets.

scaffold-eth / scaffold-eth-2

Open source forkable Ethereum dev stack

PaulRBerg / hardhat-template

Hardhat-based template for developing Solidity smart contracts

wormhole-foundation / wormhole

A reference implementation for the Wormhole blockchain interoperability protocol.

argotorg / solc-js

Javascript bindings for the Solidity compiler

semaphore-protocol / semaphore

A zero-knowledge protocol for anonymous interactions.

argotorg / sourcify

Source code verification service for Ethereum smart contracts

superfluid-org / protocol-monorepo

Superfluid Protocol Monorepo: the specification, implementations, peripherals and development kits.

ahmet / awesome-web3

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

zeriontech / defi-sdk

DeFi SDK Makes Money Lego Work

VeloraDEX / sdk

Velora allows dApps and traders to get the best DEX liquidity by aggregating multiple markets and offering the best rates

prettier-solidity / prettier-plugin-solidity

A Prettier plugin for automatically formatting your Solidity code.

ensdomains / ens-contracts

The core contracts of the ENS protocol

adshao / flounder

Autonomous white-hat security auditor for AI-driven code review, bug bounty research, exploit construction, and execution-grounded verification.

shinthink / blitzstrike

Blitz Strike — a universal MCP security-audit toolbelt. Reconnaissance at speed. Analysis in depth. Validation before report.

iktok90-design / ai-smart-contract-auditor

AuditSentry — AI-powered smart contract security auditor for Claude Code. Automated vulnerability detection, exploit PoCs, mainnet-fork simulation, and professional audit reports for Solidity & Vyper across all EVM chains.

Twigpine / openlaunch

The free launchpad. Uniswap v4 token launches with zero platform fee and permanently locked liquidity, on Base and Robinhood Chain.