Top 34 ethereum-blockchain open source projects

Plasma protocol compatible ETH Exchange Platform

Node.js with Web3 javascript examples for getting basic information (transactions, balances, network stats, and tokens) from the Ethereum blockchain.

Seriality is a library for serializing and de-serializing all the Solidity types in a very efficient way which mostly written in solidity-assembly

Roulette Smart Contract on Ethereum Blockchain

Python Data Science and Machine Learning Library for the Ethereum and ERC-20 Blockchain

A truffle box to serve as the foundation of any Truffle and Express.js dApp. This Box Uses NodeJS(Express JS) to provide API endpoints to the Ethereum Blockchain smart contract so that this smart contract can be used in Android Apps as well.

Simple example of token market. Based on blockchain technology using Ethereum platform.

React/Redux dApp (decentralized app) boilerplate using Ethereum's blockchain

MyEtherWallet (our friends call us MEW) is a free, client-side interface helping you interact with the Ethereum blockchain.

Public repository for the AZTEC protocol

Presto Ethereum Connector -- SQL on Ethereum

free (libre) native Android Ethereum wallet

Python Dash app that tracks whale activity in cryptocurrency markets.

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

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

GitHub app to add Ethereum bounties (Ether or ERC-20) to GitHub issues

A decentralized e-commerce platform! Tech Stack: Ethereum (Solidity) on the backend, Web3 binding to ReactJS frontend!

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

An entire universe on the Ethereum blockchain

Simple test app to get wallet's balance

All things #DeFi - trustless and transparent financial products built on top of the blockchain.

PyTest plugin for testing smart contracts for Ethereum blockchain.

A strictly typed ORM library for Ethereum blockchain.

Android Wallet (Token ERC20)

Scala library for integration with Ethereum clients

Electronic Health Record (EHR) and Electronic Medical Record (EMR) systems. However, they still face some issues regarding the security of medical records, user ownership of data, data integrity etc. The solution to these issues could be the use of a novel technology, i.e., Blockchain. This technology offers to provide a secure, temper-proof pl…

🛡️ Robust data integrity tool. Prove data, text, & files using the Ethereum blockchain.

Monitor your Geth Ethereum Server with Prometheus and Grafana

以太坊开发DApp实战教程——用区块链、星际文件系统（IPFS）、Node.js和MongoDB来构建电商平台

🐙 Web3 blockchain bindings for Vue.js (inspired by Vuefire and Drizzle)

React Native Defi Decentralized Applications(dApps)

DDASH - Ethereum Operating System for Knowledge Creation and Sharing

Best resources for Solidity gas optimizations ⛽

A blockchain protocol for tokenized hedge funds