Top 94 blockchain-technology open source projects

Javascript implementation for COALA IP

基于分布式身份的微贷联合风控平台

Implementation of the blindbid logic within Zero Knowledge Proofs

Ethereum smart contracts that enable the verification of transactions of a "target" blockchain on a different "verifying" blockchain in a trustless and decentralized way

A noSQL database based on blockchain technology

This project implements blockchain applications for climate action and accounting, including emissions calculations, carbon trading, and validation of climate claims. It is part of the Linux Foundation's Hyperledger Climate Action and Accounting SIG.

Go Client for interacting with Libra Blockchain

Python client for NEM NIS API (https://nemproject.github.io). XEM\NEM\Crypto

FingerNFT是一款开源NFT市场，兼容Opensea、Rarible。

🔮 Very Simple ERC-721 Smart Contract Template to create your own ERC-721 Tokens on the Ethereum Blockchain, with many customizable Options 🔮

Ethereum Static Vulnerability Detector for Gas-Focussed Vulnerabilities

A PHP library for rippled (XRP Ledger) communication.

Blockchain technology for creating custom chains.

A minimalistic blockchain implementation

Code that shows how to build your own Bitcoin-like blockchain with JavaScript.

电子书：以太坊技术与实现

Application for tracking Organs donations in hospitals and minimizing the scope of Organ trafficking using Blockchain (Hyperledger) technology.

Website for Berlin Blockchain Week 2018

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

React Native Defi Decentralized Applications(dApps)

Rust library for building IQC: cryptography based on class groups of imaginary quadratic orders

Simple Implementation Proof of Work blockchain coin.

📙📗📘《睡前学点区块链》系列文章。推荐使用Gitbook阅读：https://wangbicong.github.io/block-chain-article/

Hive Ruby API Client

Decentralized access control middleware for data exchange and monetization

⛓️ A minimal blockchain command-line interface.

pacNEM is a Browser PacMan game with NodeJS, Socket.io, Handlebars and NEM Blockchain

"Fx Fotos" is an opensource gallery app in react native with the same smoothness and features of Google Photos and Apple Photos. It is backend gnostic and connects to decentralized backends like "box", "Dfinity", "Filecoin" and "Crust".

Here we collect and discuss the best DeFI & Blockchain researches and tools. Feel free to DM me on Twitter or open pool request.

E-portal for government tender process using Hyperledger (Blockchain) technology.

Alpha from various sectors in the blockchain space.

The Mesh is an infrastructure that makes the Internet easier to use by making it more secure.

Explorer for the Theta Ledger

Linx - A mineable blockchain based digital currency.