145 Open source projects that are alternatives of or similar to CryptoKitties

Nix - NFT Decentralised Exchange Smart Contracts

A set of composable extension contracts for the OpenZeppelin ERC721 base contracts.

An arbitrage bot between Uniswap AMMs

Knowledge Ethereum Smart Contracts

🔐 Ethereum smart contracts developed for the Hanzo Platform.

A simple E-voting Decentralised App using the Ethereum Blockchain, Solidity and the MERN(MongoDB, Express.js, ReactJS, Node.js) stack

Blockchain DApp using React, Next.js and MobX

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New version of POA Network consensus contracts is here: https://github.com/poanetwork/poa-network-consensus-contracts

A minimal, yet complete, python API for Etherscan.io.

Simple example of token market. Based on blockchain technology using Ethereum platform.

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Smart contracts for the Core Module and the governance of the Angle Protocol

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

A secure mobile wallet for web3

Crypto Against Humanity - The never ending global game of shame.

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

A curated collection about NFTs - by bt3gl

The reference implementation of the ERC-721 non-fungible token standard.

Send SMS Text Messages within the Ethereum Blockchain - TextMessage.ETH

Basic Attention Token

FingerNFT是一款开源NFT市场，兼容Opensea、Rarible。

Abstract BusinessObject for StromDAO Energy Blockchain. Abstraction layer between blockchain technology and business logic providing energy market related entities and use cases.

An upgradeable, meta-transaction-enabled smart wallet for earning interest on stablecoins while retaining custody of funds, with an added security backstop provided by Dharma Labs.

CLI application for verifying Solidity contracts on Etherscan

🛰️ A boilerplate Truffle Box project with Next.js for rapid Ethereum Dapp development

Dexpay: POS, a modularized and extensible point of sale which enables Merchants to accept payments in ETH, DAI and xDAI.

Token Website

🧸 💸 Detects arbitrage opportunities for ERC-721 tokens between OpenSea and NFT20.

Augur back-end (Ethereum contracts)

Example Go Smart Contract project for Loom Blockchain

Simple Ethereum Voting dapp using Truffle framework

Colony Network smart contracts

Tested Ethereum ICO Contract for Token Crowdsales

Cool Rarity is an open source package for easy rarity score calculation with ERC721 NFT metadata collection. It was born in punkscape 01 rarity analyser hackathon.

Decentralized exchange implementation for the 0xcert protocol on the Ethereum blockchain.

A simple bet based on a Ethereum Smart Contract

InkDrop

smart contracts which are built on ethereum wallet mist,truffle compiler using solidity language.

The Numeraire Ethereum Smart Contract

smart contracts using solidity for erc20 tokens to eth and erc20 to erc20

All WiBX blockchain chain code

Bamboo see https://github.com/cornellblockchain/bamboo

An example for an Ethereum Smart Contract with Solidity

A simple testnet faucet as a Toshi app. Read some background here:

A highly scalable NFT and DEFI boilerplate with pre added web3 and different wallets with a focus on performance and best practices

Collection of smart contract samples

POA Network faucet

Yearn smart contracts

Artion API Server

Trace runtime failures for solidity

Viewer of Ethereum tokens and transactions based on ERC20 standard.

Smart contracts for the Dala token sale and ERC20 token

NFT Marketplace prototype using Typescript, WalletConnect, Metamask, Web3, Solidity, React and Storybook

POA Network Governance Dapp

Android Wallet (Token ERC20)

An Ethereum dapp that makes it easy to give or send money with a url

This repository contains examples of WRC20 tokens written in different languages.

The Blockchain Bible,a collections for blockchain tech,bitcoin,ethereum,crypto currencies,cryptography,decentralized solutions,business scenarios,hyperledger tech,meetups,区块链,数字货币,加密货币,比特币,以太坊,密码学,去中心化,超级账本