1257 Open source projects that are alternatives of or similar to Proofofexistence

Square's Bitcoin Cold Storage solution.

Bitcoin protocol toolkit for Swift

A portfolio tracking, analytics, accounting and tax reporting application that protects your privacy

Compilation of useful documents and scientific papers about Blockchain & cryptocurrencies.

A collection of awesome blockchain articles. Good learning resources about blockchain.

A curated list of awesome things related to Bitcoin Cash. Contribute yourself:

Ebookcoin has been updated to DDN Blockchain，please get it from https://github.com/ddnlink/ddn

Bitcoin, Ethereum, ERC20 crypto wallets with Atomic Swap exchange. Release announce: https://twitter.com/SwapOnlineTeam/status/1321844352369500160

An awesome curated list of Cryptoeconomic research and learning materials

Stampery API for NodeJS. Notarize all your data using the blockchain

BitGo SDK written in PHP

Cryptocurrency circulating, maximum and total supplies

Lightning Network Daemon ⚡️

Bitcoin thin client for iOS & Android. Built with React Native

A prototype anonymous proof-of-work blockchain

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.

a blockchain private key management library on iOS

Cryptocurrency donation daemon

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

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

⚡️Curated list of resources for the development and applications of blockchain.

「区块链技术指北」相关资料。

An AWS Lambda function that looks for Bitcoin Arbitrage opportunities

Cryptocurrency study materials resources

Easily connect your applications to blockchains

DragonEx OpenAPI

An extensible open-source framework for creating private/permissioned blockchain applications

A grid trading strategy and trading-bot for Binance Exchange. 币安交易所的网格交易

Bitcoin.org Website

Curated list of token sale resources / ICO resources

Blockked - blockchain.info companion (and educational) app for Android

Superfast blockchain parser for stats

Lightning Network Specifications

A market neutral cryptocurrency trading bot.

An alternative implementation of the Bitcoin Cash protocol, written in Golang

🐋 Show Ethereum and Bitcoin price in command line interface (CLI).

A simple php powered Bitcoin and Ethereum trading bot

A high-performance tool for blockchain science and exploration

Blockchain Frontier Technology Tracking

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

A curated list of privacy on blockchains resources

Книга о том, как действительно работает Bitcoin

BitCore (BTX) - Cryptocurrency 220 Byte Datacarriersize

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

区块链自媒体、专注区块链技术学习和实践、IPFS/Filecoin、Bitcoin、Ethereum、EOS、Cosmos、区块链、白皮书、Coinmarketcap、Coindesk、Safe Network、Telegram、Docker、社会治理、经济激励

For the curious minds who want to understand how Bitcoin Blockchain works!

This is an experimental trading bot framework written in PHP. It may contain bugs and should not be trusted with much money

Bitcoin light-client implementation in Rust

Native iOS Bitcoin wallet

DDN, Data Delivery Network, a next generation blockchain system

A complete course for learning Bitcoin programming and usage from the command

💰 The cryptocurrency price tool on CLI. 🖥

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

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

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.

Bot18 is a high-frequency cryptocurrency trading bot developed by Zenbot creator @carlos8f

ExchangeSharp is a powerful, fast and easy to use .NET/C# API for interfacing with many crypto currency exchanges. REST and web sockets are supported.

Secure multi crypto exchange trading client

The Blockstack Browser

DIAdata.org platform