456 Open source projects that are alternatives of or similar to proof-of-existence

Alice smart contracts

An OpenZeppelin starter kit focused on GSN.

A set of reusable smart-contracts

Create and deploy Truffle projects with no configuration.

📦 Resources for the Ethereum Smart Contract Development tutorial series.

A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

Truffle Flattener concats solidity files from Truffle and Buidler projects with all of their dependencies

An Ethereum dApp for posting social events.

Smart Contracts for the Bodhi Prediction Market

区块链学习

Code implementation for the ERC-1363 Payable Token

A tool for developing smart contracts. Crafted with the finest cacaos.

🗓 Clone eventbrite on Ethereum, built in Solidity, TruffleJS, Web3js and React/Redux.

Solidity gotchas, pitfalls, limitations, and idiosyncrasies.

Supply chain management on blockchain using Angular 4 + Truffle + IPFS + Ethereum

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

Blockchain DApp using React, Next.js and MobX

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

Simple library to decode ethereum transaction and logs

A demo DApp on Ethereum to process mortgage loans and payments

Knowledge Ethereum Smart Contracts

Sharing Updatable Models (SUM) on Blockchain

IDEX 2.0 smart contracts

🍄🐷Truffle contract artifact loading tool for local development

The Responsible Initial Coin Offering Framework

Android web3j example

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.

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

The protocol for real-time finance on the Ethereum blockchain

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

Foundation developer docs

Official Archethic Blockchain node, written in Elixir

Collection of simple Substrate smart contract examples written in Rust, AssemblyScript, Solang and the smart contract language ink! to test substrates pallet-contracts module

Reference DAML application demonstrating a healthcare use case.

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

Moved to https://github.com/chainflag/eth-challenge-base/tree/main/geth

An AirdropCentral where anyone can submit tokens to be distributed among users

Awesome Ethereum Projects List

0xcert protocol crowdsale contracts for Ethereum blockchain.

CI/CD for Ethereum Smart Contracts with CircleCI and Truffle

Compile Solidity source code and verify its bytecode matches the blockchain

Inspired by the awesome list of awesome lists of awesome lists of...

💠 Upgradeable-first Solidity smart contract development library 💠

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

Language Server Protocol implementation for Clarity (including VS code extension).

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

Basic examples of Solidity smart contracts

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

SOMns: A Newspeak for Concurrency Research

Neufund and platform smart contracts

🎚 Peripheral smart contracts for interacting with Uniswap V2

Python client for interacting with the EtherDelta API and Smart Contracts.

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

A Performant Blockchain that Isn't Confusing

Ethereum Smart Contracts Security Monitoring

🧙‍♂️ Repository containing QuipuSwap liquidity protocol smart-contracts written in Ligo language

Reference implementation of the Stellar Turrets protocol

一起学习以太坊

A Python package to flatten Solidity code with imports into a single file

r/place inspired Dapp