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

Better Call Dev backend

Drop-in Access Control via NFT Ownership

An API for rchain dapps to communicate with the blockchain

Alice smart contracts

应用开发脚手架，可基于智能合约文件，一键生成区块链应用的代码

A boilerplate for Ethereum dapps.

Hääl - Anonymous Electronic Voting System on Public Blockchains

Algorand dApp for blockchain-enabled food transparency and traceability in local food supply chains. For use by smallholder farmers, food co-operatives and consumers.

Create and deploy Truffle projects with no configuration.

Solidity contract to make multiple calls in one Ethereum transaction. Used by Maker keepers.

Integrated Ethereum implementation and tool suite focused on Solidity testing and development.

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

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

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

The official network explorer for Wavelet.

How to create your own NFT and mint NFT token

Real-time P2P messenger using go-ipfs pubsub. TUI. End-to-end encrypted texting & file-sharing. NAT traversal.

A complete dapp development framework for Nervos Network

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

All WiBX blockchain chain code

Site of GoBlockchain.io

Javascript library to accept ethereum payments on any website

Good Ghosting V1 Contracts

The Kleros court user interface.

Create portable verified profiles on Tezos with public accounts.

Scala library for integration with Ethereum clients

Desktop application for bankroller. Invest BET and take reward for random generation.

An arbitrage bot between Uniswap AMMs

ERC20-compatible Option Contracts

Tools for use in DeFi. Impermanent Loss calculations, staking and farming strategies, coingecko and pancakeswap API queries, liquidity pools and more

Smart contracts for decentralized rentals of vehicles.

Colony dApp client

A Simple, Powerful, Modular Library for Bitcoin Blockchain As a Service(BAAS)

The protocol for EVENTs and TICKETs

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.

Production-ready code for an NFT Collection sale and minting on Ethereum, Polygon, Arbitrum or Binance Smart Chain

A decentralized music and podcasts streaming platform

CLI application for verifying Solidity contracts on Etherscan

Drop-in web3 solution for single-page Ethereum dApps

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

L2 solution for seriously fast decentralized applications for the Dash network

React Native Defi Decentralized Applications(dApps)

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

DApp for proof of physical address (PoPA) attestation for validators of POA Network

Blockchain DApp using React, Next.js and MobX

Open source SHA-512 loginless bitcoin wallet

功能强大的web3j以太坊用例，支持批量生成钱包，批量不同账户转账，查询余额等，监控，定时任务，交易mint等方法，持续更新中... ...

Neufund and platform smart contracts

Golang client for compound.finace api and smart contracts

Decentralized marketplace application built on the Ethereum Blockchain using the Truffle Framework

This is a Web 3 Smart Contract learning and teaching repo which will be used to teach students all across Pakistan.

Fork of Polkadot.js Apps with Subsocial types.

This is the legacy code base of TezBridge

在本地网络发布一个名叫 YuTou 的 token

[deprecated] Please use https://github.com/Synthetixio/js-monorepo/tree/master/packages/contracts-interface

Tip Tweet is a hybrid dApp that provides a simple way to tip a tweet using Ethereum. Authors can claim their tips using their Twitter account. You only need the tweet URL to tip. 🚀 😎

Simple ToDo app using window.ipfs

DDASH - Ethereum Operating System for Knowledge Creation and Sharing

Landscape of blockchain-based end-user applications and platforms