1231 Open source projects that are alternatives of or similar to Ethereumjs Devp2p

A python library to push ethereum blockchain data into an sql database.

Laverna is a JavaScript note taking application with Markdown editor and encryption support. Consider it like open source alternative to Evernote.

you're invited to a data party!

A CLI for peer-to-peer file sharing using the Hypercore Protocol.

global hosting, financial automation, server-less web components

Every cryptographic primitive needed to work on Ethereum, for the browser and Node.js

Modular p2p messaging stack, with a focus on secure messaging.

An Excel/VBA project to communicate with various cryptocurrency exchanges APIs

WebRTC 연구실 🌎

Laplace is an open-source project to enable screen sharing directly via browser. Based on WebRTC for low latency peer-to-peer connections, and WebSocket implemented in golang for signaling.

Miner, balance, wallet and pool monitoring software

Smart Contracts and web app for district0x contribution

An ncurses-based Tox client (please make pull requests on the development fork: https://github.com/toktok/toxic)

interface for writing peer-to-peer distributed chat clients

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

DIAdata.org platform

An efficient Ether and token balance scanner library

DID Method implementation using the Sidetree protocol on top of Ethereum and IPFS

Safe arithmetic

Code for the SelfKey Identity Wallet

(Aragon 1) Seamlessly integrate DAO functionality into web and node.js apps.

A blockchain explorer written in Go to learn about building server-side applications that work with the Ethereum blockchain.

Example game leaderboard dApp utilizing EbakusDB on Ebakus blockchain

No longer maintained

Istanbul BFT tools

Coingraph is a real-time graph for cryptocurrencies.

A simple auction dApp for Ethereum, written in Solidity.

Wolk SWARMDB - Decentralized Database Services for Web3

Blockchain demo based on golang 基于golang编写的区块链公链demo

A pub-sub system for the distributed web - my master thesis @ IST

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

TypeScript React Redux Ethereum IPFS Starter Kit

commit-reveal RNG method in Ethereum

A Node.js library for anchoring data onto the Bitcoin blockchain and confirming anchored data on Bitcoin and Ethereum.

A Solidity smart contract auditing checklist

ERC20 Wallet for Metamask or Mist

Ethereum based derivatives trading protocol creating digital tokens for any asset

A simple DApp & ERC20 token written in Solidity running on the Ethereum blockchain www.hdao.org

内网穿透，c++实现，无需公网IP，小巧，易用，快速，安全，最好的多链路聚合（p2p+proxy）模式，不做之一...这才是你真正想要的内网穿透工具！

The Enigma Worker Peer-to-Peer (P2P) package written in Node.js based on libp2p-js

The AirGap Wallet is installed on an everyday smartphone. This app has only access to public information.

Python scripts for ETL (extract, transform and load) jobs for Ethereum blocks, transactions, ERC20 / ERC721 tokens, transfers, receipts, logs, contracts, internal transactions. Data is available in Google BigQuery https://goo.gl/oY5BCQ

Implementation of Chord DHT(Distributed Hash Table) paper

Express.JS middleware to enable P2P distribution for your app. Your decentralized CDN made easy.

JS - Solidity sha3 merkle tree bridge. Generate proofs in JS; verify in Solidity.

Kin token contracts.

Aether client app with bundled front-end and P2P back-end

Reference mobile app for BrightID

Solidity Smart Contracts Samples

An experimental P2P encrypted chat app created to show UDP hole punching in action

A repo with information about security of Ethereum Smart Contracts

The JavaScript Implementation of libp2p networking stack.

DEPRECATED. Please use wallet-core

A Go implementation of ICE

Gas-Efficient Solidity DateTime Library

Simple P2P Text/Voice/Video chat client. Works on Chrome and Firefox, Platforms: Android, Windows, Linux, Mac. Just open the link in Browser, You don't need any extra tools for Video Chat. https://valarpirai.github.io/video-chat-app/

An app to keep a watch on big volume trades of cryptocurrecies on different exchanges by sending alerts via a Telegram Bot.

❌ Revoke or change your ERC20 token allowances

Solidity & TypeScript Integration, Configuration and Examples

Scribble instrumentation tool