Top 1816 blockchain open source projects

Chainweb: A Proof-of-Work Parallel-Chain Architecture for Massive Throughput

Money legos all the way down

Presentation Material and Sample Code from the DataReply Blockchain and Machine Learning Workshop at START Summit 2017 in Switzerland

GXChain explorer(GXChain区块链浏览器)

Decred block explorer, with packages and apps for data collection and storage. Written in Go.

Bottos Blockchain Service Layer, Decentralized App Platform

An ARK Client for JavaScript.

A todo list application using Hyperledger Fabric V1 as a data source

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

The fastest crypto online

Ecency Mobile - reimagined social blogging, contribute and get rewarded (for Android and iOS)

DIAdata.org platform

Example game leaderboard dApp utilizing EbakusDB on Ebakus blockchain

Web-Scale Blockchain for fast, secure, scalable, decentralized apps and marketplaces.

A Blockchain Explorer for ARK using Vue.js and Tailwind CSS.

😎 Curated list about cryptocurrency security (reverse / exploit / fuzz..)

CovenantForum is a simple Decentralized forum powered by CovenantSQL.

Reference mobile app for BrightID

Utopian.io Frontend - Utopian wants to reward open-source contributors!

A curated list of awesome TON ecosystem 😎

Collection of papers in the field of distributed systems, game theory, cryptography, cryptoeconomics, zero knowledge

Barong auth server

Ecency desktop formerly known as Esteem Surfer - reimagined desktop social wallet, contribute and get rewarded (for Windows, Mac, Linux)

Superblocks Lab for DApp development

Solidity, the Smart Contract Programming Language

Mirror of the release branches for Tezos, a self-amending cryptographic ledger

An Ethereum project to crawl blockchain states into database

The source of truth for Polkadot.

Based on CryptoKitties, Kitty Items is an example of a full-stack dapp built on Flow.

Knowledge Base 慢雾安全团队知识库

COALA IP is a blockchain-ready, community-driven protocol for intellectual property licensing.

Книга о том, как действительно работает Bitcoin

🦄 An open source interface for the Uniswap protocol

🎉 Minimal Blockchain Learning CLI

Stellar API SDK for .NET Core 2.x and .NET Standard 2.0

Small, secure and portable virtual machine for crypto language processing

Ethereum Wallet Toolkit for iOS - You can implement an Ethereum wallet without a server and blockchain knowledge.

Block Explorer of Nebulas

这是java版的简化示例区块链demo；另外还有kotlin版的；这个小demo能让你了解区块链中增加/效验Hash,增加工作量证明,增加/效验preHash,转账,利用webSocket技术实现节点之间的通信/同步/广播.

Censorship resistant democracies.

SwiftyEOS is an open-source framework for interacting with EOS, written in Swift. Can be used on iOS and macOS.

Stellar SDK for iOS & macOS - Swift, Stellar, Horizon, Soneso

Official Verge Core Source Code Repository 💪

YobiChain is your very own private blockchain ecosystem preloaded with database, web & FTP servers and D.A.V.E. (Data Authentication & Verification Engine) and S.A.M. (Smart Asset Management).

Official Go implementation of the hyperchain protocol

RChain Bounty Program

Compare cryptocurrency trading data across multiple exchanges and blockchains in the comfort of your terminal

This code pattern shows how to model a supply-chain network using the IBM Blockchain Platform and is based on a collaboration with Brooklyn Roasting Company. The story, along with the supply-chain documents that were used to model this network, can be found at: https://www.ibm.com/blockchainbean. Note that the 'view the blockchain' button is being migrated''

⭐️ CosmosJS - Cosmos JavaScript Library

WebDollar Protocol - Currency of the Internet

Ethereum Client in PHP

🚀 ⚡️ ✨ next-gen mining pool server software

A simple and integrity blockchain implementation in Golang

A Smart Way to Operate Smart Contracts on EVM Based Blockchains like Ethereum

TokenScript schema, specs and paper

Node for Polymesh Blockchain

Bitcoin NFC Android Mobile Wallet - JS + Ionic + Cordova + Bitcore + Blockchain.info API + Cordova NFC plugin

JavaScript tools for BitShares Encryption and Serialization