666 Open source projects that are alternatives of or similar to contracts

🃏🎮A NFT(ERC721) card game build on Ethereum, Truffle, Ganache and hosting on IPFS.

An Ethereum dApp for posting social events.

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

Create and deploy Truffle projects with no configuration.

区块链学习

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.

An OpenZeppelin starter kit focused on GSN.

Peerism's Peer.ai API built with Truffle, Node.js, Express.js, Solidity, and Ethereum TestRPC

A browser-based IDE for creating, deploying, and sharing blockchain apps (DApps, or decentralized apps). Publish your first blockchain DApps in 5 minutes! Here is how: https://docs.secondstate.io/buidl-developer-tool/getting-started

TypeScript React Redux Ethereum IPFS Starter Kit

Curated list of awesome things for development on Waves blockchain.

The starting point for writing a new application on Orbs platform

Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms

Ultimate Solidity, Blockchain, and Smart Contract - Beginner to Expert Full Course | Python Edition

Angular + Truffle = Beautiful Material Dapp that can be scaled

Augmint Web Frontend

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

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

React/Redux dApp (decentralized app) boilerplate using Ethereum's blockchain

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

A curated list of awesome Solidity resources

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

A Collection of Vulnerabilities in ERC20 Smart Contracts With Tokens Affected

Template for your next dapp with React and Redux

Recently started working on Blockchain technologies. This repo contains material related to Blockchain technologies. My current focus on dAPP development using Hyperledger.

Ethereum utility functions for Go.

Examples of scripts for accounts, dApps and assets using RIDE programming language.

🌐🛠 Kaizen is a powerful framework combine all the blockchain technologies to help you easily develop and deploy dapps

🌐 🧙‍♂️ Decentralized application UI for Quipuswap protocol.

Official repository for core projects comprising the Celo platform

Secure Dollar Wallet

r/place inspired Dapp

Cheeze Wizards is the world's first battle royale on the blockchain (with cheese!)

Solhint is an open source project created by https://protofire.io. Its goal is to provide a linting utility for Solidity code.

Medical insurance claiming DApp which uses a Multi-Sig type approach to grant claim (ConsenSys project)

Decentralized Social Media Overlay

React-Ethereum Decentralized App Starter

Official Go implementation of the IOST blockchain

Android web3j example

Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood

📦 Resources for the Ethereum Smart Contract Development tutorial series.

Hääl - Anonymous Electronic Voting System on Public Blockchains

Ethereum Smart Contract to prove a document's existence at some point by storing and verifying its hash.

Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains

Generalized atomic swap marketplaces for ERC-777(advanced token standard) and ERC-721 (non-fungible tokens)

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.

A truffle box for svelte

Build an DApp using react, redux, saga, truffle, metamask

Bloqly: JavaScript Smart Contracts Engine + SQL database

The Decentralized Application Security Project

🗿 The Great Venus (2018) - Turn-based web RPG based on Ethereum platform

🍄🐷Truffle contract artifact loading tool for local development

Simple library to decode ethereum transaction and logs

SIREN Core Smart Contracts

CLI tool that configures and deploys Ethereum DApp infrastructures using a static specification. 📚📖

🛠️ A smart contract UI for your Ethereum dapp project

🏵️ Let Your ETH Chill — Gasless Ethereum account abstraction with Flashbots

Better Call Dev backend

Smart contracts for decentralized rentals of vehicles.