1131 Open source projects that are alternatives of or similar to Web3j Sample

An explorer for ERC20 based Ethereum tokens

Loopring Protocol Smart Contract on Ethereum

以太坊钱包(支持DApp 浏览器)- A Powerful Ethereum Android Wallet & DApp Browser

Implementation of Universal Token for Assets and Payments

Bitcoin, Ethereum, ERC20 crypto wallets with Atomic Swap exchange. Release announce: https://twitter.com/SwapOnlineTeam/status/1321844352369500160

Miner, balance, wallet and pool monitoring software

The Ethereum decentralized exchange assistant. Check token balances, transaction details & trade history.

Non-custodial decentralized mobile wallet

An advanced Ethereum mobile wallet

Android client for Toshi

Ethereum Wallet Toolkit for iOS - You can implement an Ethereum wallet without a server and blockchain knowledge.

An advanced Ethereum mobile wallet

A repository of ERC20 token information. Tokens listed are tradeable on https://forkdelta.github.io. We welcome contributions! 🎉

A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes.

Ethereum smart contracts that have been used during successful ICOs

A secure and decentralized Bitcoin and other cryptocurrency wallet for Android phones. Supports Bitcoin, Ethereum, EOS, Binance Chain, Bitcoin Cash, DASH, ...

Basic Attention Token

☁️ API for the Trust Wallet. Project no longer supported and current version used as source of transactions and address tokens in Blockatlas https://github.com/trustwallet/blockatlas/blob/master/config.yml#L64

Gnosis Safe allows secure management of blockchain assets.

Token Multisender Dapp smart contract. Airdrop tokens. Batch sending ERC20, ETH, Ethereum tokens. Send thousands of transfers in a few transactions. It can help user to save more tx fee and time than sending one by one

Blockchain Web Wallet Frontend

Ethereum Wallet and Dapp Browser for iOS.

0xcert Framework - JavaScript framework for building decentralized applications - build something unique

Create an ERC20 Token for FREE in less than a minute with the most used Smart Contract Generator for ERC20 Token. No login. No setup. No coding required.

Ethereum MultiSigWallet

WalletConnect Monorepo

🎛 Set Protocol Smart Contracts

Curated list of token sale resources / ICO resources

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

An open-source Crypto-Currency exchange. Peatio v3.0 Coming Soon !

Simple Ethereum API to get your ERC20 Token Balance along with useful information

Sparkle Peer to Peer Ecosystem Built on Ethereum

a free (libre) open source, mobile OS for Ethereum

Fungible token implementation for the Ethereum blockchain.

🎚 Peripheral smart contracts for interacting with Uniswap V2

比特币、以太坊公私钥生成以及签名，长时间不维护可移步 https://github.com/QuincySx/ChainWallet

A secure and decentralized Bitcoin and other cryptocurrency wallet for iPhone. Supports Bitcoin, Ethereum, EOS, Binance Chain, Bitcoin Cash, DASH, ...

Emerald Wallet

Ethereum HD Wallet derivations in Go (golang)

DOCK Tokensale Web App

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

Wei Wallet is an open source Ethereum wallet for iOS

Scoop Wallet: Core open-source, multi-asset & cross-platform CLI

Blockchain Wallet for Coin & ERC20 Tokens

0xcert protocol crowdsale contracts for Ethereum blockchain.

A Collection of Vulnerabilities in ERC20 Smart Contracts With Tokens Affected

Code implementation for the ERC-1363 Payable Token

A gas conscious batch payment implementation

Official repository for core projects comprising the Celo platform

A bidirectional Ethereum / RSK Token Bridge implementation.

CW is a crypto wallet generator CLI tool for a lot of blockchains: Bitcoin, Ethereum, Binance Smart Chain and many others

🐍Uniswap V1 smart contracts

A secure mobile wallet for web3

CoinApp is a simple to use minimal Cryptocurrency Wallet for Ethereum, ERC20 Tokens, Bitcoin and Litecoin built for Windows, Mac and Linux.

⏰💰🤠 Set-it-and-forget-it token subscriptions on the Ethereum mainnet. #Winner #WyoHackathon

💻💰 Metronome wallet for desktop devices

New Standard for Ethereum Token

Adaptable Android & iOS Mosaic Wallet for NEM Blockchain

Non-fungible token implementation for Ethereum-based blockchains.

Hashed Timelock Contracts for ETH, ERC20 and ERC721 on Ethereum