372 Open source projects that are alternatives of or similar to Voting

Solidity library for advanced fixed-point math

Follow the white rabbit 🐇

The Koinos Miner (GUI) provides a sleek and functional user interface that allows users to mine the KOIN ERC-20 which will be used to deliver an equitable initial token distribution on the Koinos blockchain.

Scribble instrumentation tool

UML class diagram generator for solidity contracts

Lightweight Java and Android library for integration with Ethereum clients

RGB Core Library: consensus validation for private & scalable client-validated smart contracts on Bitcoin & Lightning

🚀Awesome Solidity patterns to make life easier ✌️

Smart contracts that provide some of the basic functions of the EOSIO blockchain

FCL (Flow Client Library) - The best tool for building JavaScript (browser & NodeJS) applications on Flow 🌊

Formerly Linnia-Smart-Contracts

Uniswap flash swap arbitrage solidity contracts

A resilient Ethereum event listener that bridges your smart contract events and backend microservices

Up-to-date Solidity/web3.js/React/Next.js code for the udemy.com course Ethereum and Solidity: The Complete Developer's Guide.

Cryptocurrency study materials resources

Bloqly: JavaScript Smart Contracts Engine + SQL database

Official repository for core projects comprising the Celo platform

Contract Metadata Viewer on Tezos

⛓️ Reference Waves Blockchain Node (client) implementation on Scala

A template for building Full-Stack Blockchain Dapps using Next.js (React), TypeScript, Tailwind CSS, Hardhat, Solidity, and many more!

Takes a link to a smart contract's raw ABI file and an RPC URL and then indexes all instances of that smart contract

An OpenZeppelin starter kit focused on GSN.

The Non-Fungible Token standard on the Flow Blockchain

📃 Smart Contracts that make up the core of the mStable protocol

Non-fungible token implementation for Ethereum-based blockchains.

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

Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood

IDEX v3 SDK built with TypeScript, supporting both web and Node environments.

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

Compile Solidity source code and verify its bytecode matches the blockchain

Ethereum Smart Contracts Security CheckList From Knownsec 404 Team

Reference implementation of the Stellar Turrets protocol

Smart Contract Vulnerability Detection From Pure Neural Network to Interpretable Graph Feature and Expert Pattern Fusion (IJCAI-21 Accepted)

📦 Resources for the Ethereum Smart Contract Development tutorial series.

A solidity preprocessor and flattener CLI and library

Tendermint-based blockchain that supports WebAssembly smart contract

IDEX 2.0 smart contracts

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

🎛 Set Protocol Smart Contracts

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

RGB node for both servers and mobiles

✨ Token Exchange App for Arweave Profit Sharing Tokens

Mortgage Processing App using Hyperledger Fabric Blockchain. Uses channels for privacy and access, and restricts read/write previleges through endorsement policies

ERC20-compatible Option Contracts

Track your farming and pool performance on the Binance Smart Chain, Polygon, Fantom, KuCoin Community Chain, Harmony, Celo - https://farm.army - nodejs backend

🍄🐷Truffle contract artifact loading tool for local development

EDEN - EDN Smart Token & Smart Contracts

Livepeer protocol

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

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

Cryptozombies for Vyper: Learn Vyper by building games!

Syscoin is a crypto currency that is universally merge-mineable and offers a unique variety of services including decentralized identities, asset token issuance platform capabilities directly on the blockchain and trustless 0-counterparty interoptibility with the Ethereum blockchain

Programming toolkit for building Hyperledger Fabric Golang on-chain (chaincode) and off-chain applications

Cadence, the resource-oriented smart contract programming language 🏃‍♂️

Stacks ecosystem overview.

An open-source Crypto-Currency exchange. Peatio v3.0 Coming Soon !

Smart Contracts and web app for district0x contribution

Tested Ethereum ICO Contract for Token Crowdsales

Sharing Updatable Models (SUM) on Blockchain

An example of usage IPFS in Ethereum Smart Contracts