835 Open source projects that are alternatives of or similar to Awesome Layer 2

ERC-20 token standard RESTful service using Spring Boot and web3j

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

The new, performant, and simplified version of Holochain on Rust (sometimes called Holochain RSM for Refactored State Model)

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

eBitcoin (eBTC) is an ERC20 token. Its primary utility is to provide an easy & fast payment solution. Its edge over other tokens is that it is capable of sending up to 255 payments in a single transaction.

Example game leaderboard dApp utilizing EbakusDB on Ebakus blockchain

A platform designed to help people work from anywhere and get paid bitcoin.

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

A Bitcoin-without-Blockchain client w/ RPC that can provide any block or transaction

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

🌱 Construct Merkle Trees and verify proofs in JavaScript.

Reference mobile app for BrightID

blockchain resources list

A curated list of awesome TON ecosystem 😎

First version of go-MATRIX, especially for TPS optimization and AI

Barong auth server

EOS Smart Contract Development Examples

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

The blockchain that provides the digital content namespace for the LBRY protocol

Solidity, the Smart Contract Programming Language

Credits Node is the main module that provide an opportunity to run a node and participate in CREDITS blockchain network.

An Ethereum project to crawl blockchain states into database

Chainquery parses and syncs the LBRY blockchain data into structured SQL

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

A SDK for implementing blockchain-based digital currencies

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

⚠️ ⚠️ ⚠️ Hyperledger Composer has been deprecated ⚠️ ⚠️ ⚠️

🦄 An open source interface for the Uniswap protocol

Telegram Open Network research group. Telegram: https://t.me/ton_research

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

Directory of security contacts for blockchain companies

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

Flow is a fast, secure, and developer-friendly blockchain built to support the next generation of games, apps, and the digital assets that power them 🌊

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.

Elixir full node implementation of the aeternity specification

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

blockchain (crypto) tools, libraries & scripts in ruby

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

The ICO calendar to end all ICO calendars

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).

Fast. Scalable. Powerful. The Blockchain for Web 3.0

Official Go implementation of the hyperchain protocol

A minimal browser for the distributed web

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

Official proof decentralized exchange matching engine

⭐️ CosmosJS - Cosmos JavaScript Library

An e-voting system based on blockchain using ring signature

WebDollar Protocol - Currency of the Internet

Spring Boot Starter for web3j

🚀 ⚡️ ✨ next-gen mining pool server software

Bitcoin Implementation in Scala

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

CodeChain's official implementation in Rust.

An easy-to-use PWA to monitor the user's wellness and learn about COVID-19.

Tray application and Dolphin/Plasma integration for Syncthing

a secure, transparent, and peer-to-peer cloud computing network

Write your own dat app!

SlowMist Vulnerability Research Advisories

Simple and pure block explorer you can run on top of a full node

Various ipython notebooks