Ambire Wallet Login SDK: onboard users who are new to Web3 by letting them create a self-custodial account using their email in seconds

Heimdall is an advanced EVM smart contract toolkit specializing in bytecode analysis and extracting information from unverified contracts.

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

Polygon Technical Docs

Block explorer showcasing the BlockCypher APIs.

GitHub's official MCP Server

Ethereum consensus client in Rust

Soundness Layer is a decentralized verification layer built on Walrus and Sui.

Library to interface to low level linux features (inotify, fanotify, timerfd, signalfd, eventfd, containers) with asyncio support (from http://blitz.works/butter/) (also on PyPI)

superchain-ops allows builders to create and execute tasks on EVM chains.

Ethereum Development Tech Tree to test your skills and pick up some new ones

UI for the GoodProtocol smart contracts

Monorepo for GoodCollective (Segmented UBI and Direct Payments Pool)

AirSwap DEX and DAO Smart Contracts and Developer Tools

Command line utility for Safe

Extensions for create-eth (npx tool for Scaffold-ETH)