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

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

Basic Attention Token

A solidity documentation generator, based in NatSpec format. 📃 with standalone HTML, pdf, gitbook and docsify output ✏️ just plug and play.

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.

open-sourced, rig-resistant and verifiably fair dice game

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

The CLI tool gluing Git, Docker, Helm, and Kubernetes with any CI system to implement CI/CD and Giterminism

🐦🌴🌴🌴🦕 A home for ethereum smart contracts. 🏠

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

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

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

Dapp, Seth, Hevm, and more

An open source cybersecurity protocol for syncing decentralized graph data.

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

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

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

IPFS with TiddlyWiki

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

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

Alcor Exchange | First self-listing onchain DEX for eosio tokens;

区块链学习

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

Site of GoBlockchain.io

An example for an Ethereum Smart Contract with Solidity

星云链 DApp 开发文档、资料、工具、教程大全 | A collection of Nebulas blockchain DApp development tools and docs

Javascript library to accept ethereum payments on any website

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

Template for your next dapp with React and Redux

A fullstack monorepo template to develop ethereum dapps

Squeezer Framework - Build serverless dApps

The Decentralized Application Security Project

Knowledge Ethereum Smart Contracts

Lemon dApp is a world's first encrypted & decentralized e-mail service.

Ethereum smart contract lottery: 5 people send 0.2 ether, contract sends 0.8 ethers to one of the senders at random and 0.2 ethers to givedirectly

Scala library for integration with Ethereum clients

A collection of JavaScript libraries for Ethereum dapp development.

Solidity compilation and Ethereum contract execution interface for hackable atom editor

ERC20-compatible Option Contracts

Blockchain Books

The Elemental Battles Tutorial is divided into easy to follow lessons that take you through the process of creating your own fully-functional blockchain-based dApp.

Featherjs server for caching giveth data.

Typescript version of Scaffold-Eth 🏗

Official repository for core projects comprising the Celo platform

💰 Retail Store that runs on Ethereum

The Open Digital Innovation Marketplace

A pure swift Ethereum Web3 library

The Blockstack website

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

Unlock the Paraverse with Talisman Web. A Polkadot, Kusama & Parachain dashboard for the community.

Elara provides the tools and infrastructure that allow developers to easily take their blockchain application from testing to scaled deployment. It's polkadot's Infura.

A curated list of awesome decentralized applications / resources

dApp for creating and interacting with DAOs

Implementation and testing for core Dharma Token (dToken) contracts, including Dharma Dai and Dharma USD Coin.

Smart Contracts Design Patterns in the Ethereum Ecosystem and Solidity Code

Android Wallet (Token ERC20)

Generates a QR Code of your IPNS URL and Public Key

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

The EthBuilders Website. Part Experimentation. Part Magical Unicorn. All Fun. Learn to build a Full Stack DApp with lots of cutting edge features, together.

Aragon's simple identity solution to allow easy and secure ENS name assignments