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

Non-Fungible Account Tokens (NFAT) — making smart-contract wallets tradable

Prove the knowledge of a password that results in a given hash without revealing the password.

Modern, opinionated, and gas optimized building blocks for smart contract development.

Ability to call many ethereum constant function calls in 1 JSONRPC request

The Lit Protocol SDK provides developers with a framework for implementing Lit functionality into their own applications.

Strict TypeScript types for Ethereum ABIs

Quests Protocol is a protocol to distribute token rewards for completing on-chain tasks.

TypeScript library that supports validation of any type of signature: account abstraction (ERC-1271, ERC-6492), standard signatures, ERC-712

A performant, reliable, and type-safe ERC-4337 Bundler written in Typescript

📖 A curated list of resources dedicated to Account Abstraction (EIP-4337)

provides metadata for chains

The easiest way to connect your dApp to the blockchain.

A fast, reliable, and modular ERC-4337 Bundler written in Go.

Curated list of awesome resources for account abstraction.

sync .env files—from the creator of `dotenv`.

The Safe{Core} SDK allows builders to add account abstraction functionality into their apps.

An npm package for crafting multi-send transaction from a Safe, based on ethers.js

Zero-to-One Solidity with Simplicity-first.

Perform various checks against tokens on-chain with 0 gas and 0 deployments

Flashbots provider for ethers.js

Example arbitrage bot using Flashbots

Trust-minimized way to access offchain data onchain

LI.FI - Bridge & DEX aggregation: Any-to-Any Cross-Chain-Swap SDK

Static Analyzer for Solidity and Vyper

Baal sets the season, and gives forth His voice from the clouds.

L2BEAT is an analytics and research website about Ethereum layer two (L2) scaling solutions.