01MetaMask
MetaMask — Crypto Wallet & Web3 Gateway
A self-custody crypto wallet and gateway to Ethereum dApps, trusted by millions for storing and swapping digital assets.
Visit toolFrameworks, wallets, and developer utilities for building, testing, and securing blockchain applications — spanning Ethereum, Cardano, and beyond.
Wallets, SDKs, linters, auditors, and full-stack development environments.
A self-custody crypto wallet and gateway to Ethereum dApps, trusted by millions for storing and swapping digital assets.
Visit toolA lightweight, reactive, type-safe Java and Android library for smart contracts and Ethereum client integration. Now hosted under LF Decentralized Trust.
Visit toolAn Ethereum ERC721-based framework for selling and verifying software licenses as NFTs, supporting one-time purchases and subscriptions.
Visit toolA Python library that pushes Ethereum blockchain data into a SQL database — a useful backbone for block explorers and data analysis.
Visit toolThe professional Ethereum development environment for compiling, testing, debugging, and deploying smart contracts — the actively maintained successor to Truffle.
Visit toolA code-quality and security linter for Solidity that analyzes and automatically fixes style and security issues in smart contracts.
Visit toolAn all-in-one developer platform for building, testing, and deploying decentralized applications, with IPFS and Whisper integrations.
Visit toolInstant, scalable API access to the Ethereum and IPFS networks — the development suite behind thousands of production dApps.
Visit toolA blockchain built for developer experience, using Python-based smart contracts and near-instant transactions.
Visit toolSmart contract audit services for Ethereum protocols and institutions, combining veteran security experts with AI-assisted analysis.
Visit toolThe open-source .NET integration platform for Ethereum and EVM-compatible chains, covering smart contracts, wallets, and indexing.
Visit toolThe most widely integrated blockchain naming standard, letting users replace hex wallet addresses with human-readable .eth names.
Visit toolThe team behind Polkadot and the Substrate blockchain framework, building infrastructure for interoperable, sharded blockchains.
Visit toolA symbolic execution tool for analyzing smart contracts and binaries to find bugs and generate test cases.
Visit toolAn open-source, peer-to-peer messaging app, crypto wallet, and Web3 dApp browser focused on privacy and censorship resistance.
Visit toolAn open-source hybrid blockchain platform using SQL and Lua for smart contracts, designed for enterprise and public use cases.
Visit toolA proof-of-stake blockchain platform built through peer-reviewed research, powering the ada cryptocurrency and Ouroboros protocol.
Visit toolAn Erlang-based blockchain featuring the Sophia smart-contract language, state channels, and built-in oracles for real-world data.
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