424 Open source projects that are alternatives of or similar to web3jdemo

🐙 Web3 blockchain bindings for Vue.js (inspired by Vuefire and Drizzle)

🔮 Very Simple ERC-721 Smart Contract Template to create your own ERC-721 Tokens on the Ethereum Blockchain, with many customizable Options 🔮

🗓 Clone eventbrite on Ethereum, built in Solidity, TruffleJS, Web3js and React/Redux.

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

Android Wallet (Token ERC20)

A secure mobile wallet for web3

Lightweight, open source and magic-free framework for testing solidity smart contracts.

⚡️ Web3 PHP is a supercharged PHP API client that allows you to interact with a generic Ethereum RPC.

Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

Minimal example of sign in with Ethereum. Compatible with web3 browsers.

一个很受欢迎的用java和android app类库web3j开发区块链以太坊dapp和智能合约的教程。内容涉及以太坊核心概念，如账户管理、状态与交易、合约开发与交互、过滤器和事件等，也详细说明如何用web3j开发接口与以太坊交互。

在本地网络发布一个名叫 YuTou 的 token

Drop-in Access Control via NFT Ownership

Laravel SDK wrapper for the Web3 PHP API client that interacts with the Ethereum blockchain.

Implements proof of historical data possession on the Ethereum blockchain

CLI application for verifying Solidity contracts on Etherscan

📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS

A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

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.

基于websocket、json、blockchain的公告、聊天（客户端到客户端加密）客户端。账号无需注册，本地生成！

MinerProxy(中文名：加密挖全球 )，采用IOCP超高性能的网络框架编写，具有稳定性高，传输速度快，并发强等优点。可快速实现一键搭建任意矿池（ETH/ETC/RVN/ERGO/AE/BTC等）的中转节点，支持SSL加密，支持SSL矿池，支持任意第三方挖矿软件(包括OS系统)，支持协议模拟功能，内网无需客户端即可SSL加密传输至VPS解密，并同时支持5个矿池的转发，有精准清晰的矿机数据展示列表，可方便配置合理抽水，自动拦截抽水增加业主算力。在保持业主算力不受大的影响的情况下，给予VPS搭建者一定的运营费用。

Discover historic Miner Extractable Value (MEV) opportunities

Frontend app for the Balancer protocol

Fungible token implementation for the Ethereum blockchain.

Join our community and build with us. This repository is for Community help and support 💜 ✨

Ethereum's missing p2p NFT and token swap library for web3 developers. Written in TypeScript. Powered by 0x.

Everything you need to use React with Brownie!

Money Creation Made Easy

Webapp and mobile client for Circles

Software developer tools that facilitate the interaction with the Safe contracts and services.

🦈 Your self-hosted decentralized Messenger, Social network, Media file storage on top of IPFS! Freely communicate in encrypted chat groups, share images, video, text or any data without a risk of censorship or blocking.

Escrow program implemented in Anchor

Add your name to the global, immutable leaderboard by paying in ETH.

The open-source and cross-platform trading framework

Ethereum Client for PHP.

useWeb3 provides a curated overview of the best and latest resources on Ethereum, blockchain and Web3 development.

A blockchain protocol for tokenized hedge funds

AirSwap Web App

🤡 JavaScript library to mock web3 responses either by emulating web3 wallets or web3 RPC requests.

zkCheckout — trustable permissionless DeFi payment gateway. Brand new zkSync dApp w/t all L2 perks: fast&cheap transfers / simple&quick withdrawal

Book about the ideological context of cryptocurrency. 'Before Bitcoin' written by Pet3rpan.

JavaScript client and CLI for Swarm

Create galleries by uploading images and videos. Powered by Sia Skynet.

A peer-to-peer decentralized database

playproject

全网第一款本地连接矿池加密软件，隐藏本地ip、加密数据包、流量混淆，可实现防止被监管的目的

Main website built with Next.js and Tailwind, and Community builded. 🛸

LunDAO 是一個鼓勵撰寫與 Ethereum 社群相關的中深度的中文文章，透過一個短期的實驗專案嘗試 DAO 可以如何進行社群治理以及回饋社群貢獻。

The core components of the blockchain wallet backend, support a variety of blockchain address generation and offline signatures

Test Wallet (Web)

Personal "bank account" contract on Ethereum with inheritance setup feature

Certified Web3 and Metaverse Developer Syllabus and Details by Panaverse

A living collection of resources for participants (and anyone who's interested) in Truffle University's courses 📚

🤝 Serverless WebRTC matchmaking for painless P2P — Make any site multiplayer in a few lines — Use BitTorrent, IPFS, or Firebase

Decentralized video sharing & social media platform on Ethereum blockchain.

The official documentation for all Polygon products.

The Polkadot wiki.

Governance Dapp of DXdao

NodeJS worker built for 0x Tracker which extracts 0x fill events from the Ethereum blockchain and persists them to MongoDB

(Deprecated) 不再维护，新项目参考https://github.com/snailflying/ETHWallet