Top 271 web3 open source projects

Elegant Web3js functionality in Swift. Native ABI parsing and smart contract interactions.

🦚 UI kit for decentralized apps

WalletConnect Monorepo

System-wide Web3 for macOS, Windows and Linux

Web3 javascript wrapper provider for iOS and Android platforms.

Ethereum wallet with erc20 support / web wallet - built using react, web3, eth-lightwallet

Golden - Best Wallet Ever

Ethereum TypeScript Client Library - for perfect types and tiny builds.

Helping humanity evolve

👛 useWallet() · All-in-one solution to connect a dapp to an Ethereum provider.

Simple library to connect with dagger server and manage subscriptions for Ethereum Blockchain.

Featured in Awesome Vue [https://github.com/vuejs/awesome-vue], a curated list maintained by vuejs of awesome things related to the Vue.js framework, and Awesome List [https://awesomelists.net/150-Vue.js/3863-Open+Source/18749-DOkwufulueze-eth-vue], this Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 5 and Vue 3, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.

Node.js with Web3 javascript examples for getting basic information (transactions, balances, network stats, and tokens) from the Ethereum blockchain.

High performance Matrix Home Server in rust.

Complete Ethereum & Celo library and wallet implementation in Rust. https://docs.rs/ethers

✅ Verify your smart contracts on Etherscan from the Truffle CLI

Blockchain Books

dApps in Elm

Web3 API for Haskell.

Immortal robot for the Great Web

🌀🛰 ethereum-ready & framework-agnostic redux store configuration

Ethereum Go Client [obsolete]

Port of MetaMask Ethereum Ðapp browser for mobile devices (iOS only for now)

🌎 Personal immortal robot for the The Great Web

A super tiny module for querying IPFS that works in the browser and node.

A library for building dApps on the Tezos Blockchain - JavaScript / TypeScript

🛠 Assertions and utilities for testing Ethereum smart contracts with Truffle unit tests

🚀 A curated list of tools, libs and resources to help you build awesome dapps

A basic cheatsheet of Web3.js vs Ethers (along w/ example apps!)

An OpenZeppelin starter kit containing React, OpenZeppelin SDK & OpenZeppelin Contracts.

A set of example dApps and apps using ethjs.

Web3 and Geth wrapper utility in swift

An API by MyEtherWallet. ETH / Ropsten / JSON RPC / Web3

Censorship resistant democracies.

TokenScript schema, specs and paper

Clojurescript API for Ethereum Web3 API

(Aragon 1) Seamlessly integrate DAO functionality into web and node.js apps.

📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS

Ethereum based derivatives trading protocol creating digital tokens for any asset

A Brownie mix containing all you need to get started with developing flash loans

A simple web3 standard provider that signs eth_sendTransaction payloads.

Portis Web SDK

A web3 adaptor for VeChain Thor RESTful HTTP API.

Supply chain transparency platform proof-of-concept based on the Ethereum blockchain ✍️

Web3E Ethereum for Embedded devices running Arduino framework

React single page application which powers the frontend of 0x Tracker

you're invited to a data party!

An efficient Ether and token balance scanner library

⛲️ Commons Marketplace client & server to explore, download, and publish open data sets in the Ocean Protocol Network.

A React Native DevKit with code for a Web3 Decentralized Data Storage Pattern.

Angular + Truffle = Beautiful Material Dapp that can be scaled

An Ethereum dApp for posting social events.

Simple PoC that shows you how to use IPFS and Ethereum blockchain to store files and their information.

311 byte EIP712 Signing Compliant Delegate-Call Enabled MultiSignature Wallet for the Ethereum Virtual Machine

🧰 A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

🔌 TypeScript bindings for Ethereum smart contracts

The portal to the new, open internet. ([I:b])

A highly optimised, light-weight JS utility for Ethereum.

Lightweight Ethereum blockchain explorer

A php interface for interacting with the Ethereum blockchain and ecosystem. Native ABI parsing and smart contract interactions.