Best crypto tools, bots, and protocols

Sybil resistance, made simple

News from the frontlines of the crypto and blockchain world.

An archive of Gnosis smart contracts for developers to review.

The Solana gateway to DAOs and Web3.

Guild is an automated community creation and management tool.

Guardarian is a fiat onramp offering instant crypto exchanges to individuals & businesses.

The Commerce Automation Platform for Modular Chains

Hardhat is a flexible and diverse Javascript-based framework for Ethereum blockchain developers.

Hardhat-based quickstart for developing Solidity smart contracts.

HashKey is a cross-platform verification authenticator.

HashLeap is a Web3 payment and financial management platform.

Hedgey is free, onchain token vesting and lockups for teams, investors, and communities

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

Holonym is a zero-knowledge privacy protocol.

HOPR is a blockchain data protection and enhanced privacy tool.

Holyheld offers one debit card for all Web3 needs.

Headquarters (HQ.xyz) is the on-chain business account, unifying token payments, fiat ramps, and treasury reporting.

HoneyBricks gives you access to pre-vetted deals that generate cash flow and compound your wealth.

A growing collection of modern extensible Huff language smart contracts.

Ethereum Virtual Machine (EVM) Hypervisor for arbitrary EVM Bytecode execution.

Humanbound - a on-chain verification and management protocol.

A Git Hooks manager to improve git commits with pre- or post-execution of scripts.

Chainlink hosted repository with Huff smart contract templates for free.

Iden3 is a self-sovereign privacy protocol in Web3.

InCred - an on-chain credentialing platform to help you recognize and reward your people.