1087 Open source projects that are alternatives of or similar to Flow

Example game leaderboard dApp utilizing EbakusDB on Ebakus blockchain

🌱 Construct Merkle Trees and verify proofs in JavaScript.

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.

æternity: solving scalability problems by making sense of state-channels

精通以太坊 （中文版）

Sharing Updatable Models (SUM) on Blockchain

Colony Network smart contracts

General interoperability framework for trustless cross-system interaction

Lightweight Java and Android library for integration with Ethereum clients

Official Go implementation of the IOST blockchain

Skycoin Core and Wallet

A guide to smart contract security best practices

Mortgage Processing App using Hyperledger Fabric Blockchain. Uses channels for privacy and access, and restricts read/write previleges through endorsement policies

This has been moved to https://github.com/ethereum/remix-project

Takes a link to a smart contract's raw ABI file and an RPC URL and then indexes all instances of that smart contract

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

The fastest crypto online

A tool for developing smart contracts. Crafted with the finest cacaos.

A high-level language for Dune Network (and Tezos) with OCaml and ReasonML syntaxes, with a decompiler from Michelson

Python wrapper around the solc Solidity compiler.

Muta is a high-performance blockchain framework.

atomicDEX Desktop app - project codename "Dextop"

EOS.io Kylin Testnet by cryptokylin.io

A Rust Bitcoin blockchain parser with clustering capabilities, allowing to group together addresses in ownership clusters. Please contact @mikispag if interested in using BitIodine for any real-world use case.

Security issues in Ethereum demonstrated in mocha tests. The fix is also demonstrated

🌀🛰 ethereum-ready & framework-agnostic redux store configuration

Tessera - Enterprise Implementation of Quorum's transaction manager

👨‍🚀 A curated list of Stellar applications, blog posts, educational resources, tools, and more.

Spring Boot Starter for web3j

⚠️ ⚠️ ⚠️ Hyperledger Composer has been deprecated ⚠️ ⚠️ ⚠️

The Flow CLI is a command-line interface that provides useful utilities for building Flow applications

📦 Lisk blockchain explorer

♨️ 分享GitHub优秀开源项目和主流开发使用的网站、解决问题方案收集以及学习网站或资料，涵盖了iOS, macOS X, Blockchain, Flutter, Weex, H5, Games, C++, Script等多方面的内容，其中iOS大致包涵以下内容：音视频；IM和直播；逆向开发；图像相关(OpenGL, Metal, GPUImage)；内购(IAP), ApplePay和第三方支付；安全攻防和应用加固, 数据安全和算法；常用第三方库；导航栏和状态栏；侧边菜单；数据持久；蓝牙, 手势指纹面容ID解锁, 图片浏览器, 扫码, 下拉和上拉刷新, 指示器, Toast, Menu, Sensor, Privacy, WebView和进度条, 动画, 选择器, 搜索, 分享, 图片验证码, 设备相关信息, 广告, 高仿项目及Demo等。

Blockchain2graph extracts blockchain data (bitcoin) and insert them into a graph database (neo4j).

Just a really simple, insecure and incomplete implementation of a blockchain for a cryptocurrency made in Python as educational material. In other words, a simple Bitcoin clone.

EKT basic blockchain, the main purpose are token transfers and token related smart contracts.

Ulord is a P2P value transfer public blockchain. Through building its blockchain underlying architecture and digital resource distribution protocols, it enables third-party developers to explore their own applications over open-source agreements to form a complete ecology of blockchain technology and applications.

Hyperledger Fabric Gateway SDK for Java https://wiki.hyperledger.org/display/fabric

This repository demonstrates the eosio platform running a blockchain as a local single node test net with a simple DApp, NoteChain.

💰POC Libra wallet

Fast. Scalable. Powerful. The Blockchain for Web 3.0

📈Track token prices of your favorite exchanges in terminal!

The Elemental Battles Tutorial is divided into easy to follow lessons that take you through the process of creating your own fully-functional blockchain-based dApp.

Full Bitcoin library for iOS, implemented on Swift. SPV wallet implementation for Bitcoin, Bitcoin Cash and Dash blockchains.

Enable communities to distribute funds to push their cause forward.

Ethereum Go Client [obsolete]

通用区块链平台tendermint源码分析

crypto currency library for trading & market making bots, account management, and data analysis

Mastering Bitcoin 2nd Edition 精通比特币（第二版）-- 区块链编程

are we decentralized yet? an analysis of how truly decentralized cryptocurrency networks are

ChainKit is a toolkit for blockchain development. It includes primitives for creating, building and running decentralized applications.

Various ipython notebooks

Yearn Vault smart contracts

Project is in active development and has been moved to the EthereumJS VM monorepo.

Smart Contracts and web app for district0x contribution

The Blockstack website

Mosaic-0: Gateways and anchors on top of Ethereum to scale DApps

The GUI application for Particl Markeplace and PART coin wallet. A decentralized peer to peer marketplace –free, secure, private, untraceable.

A middleware framework and persistence layer to aggregate and normalize crypto-currency data.