2504 Open source projects that are alternatives of or similar to Bitcoinj

Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.

A library for working with Bitcoin Cash

btclib: a python3 library for 'bitcoin cryptography'

Bitcoin address generator (bech32, segwit, paper wallets, BIP39 seed, etc.)

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

An easy-to-use, high-performance Interledger implementation written in Rust

区块链学习路上的一些资料作为参考

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

The core of Po.et

ADAMANT Decentralized Messenger. Progressive Web Application (PWA)

The Stacks 2.0 blockchain implementation

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.

Curated list of token sale resources / ICO resources

🌾 A step-by-step blockchain tutorial in simplified Chinese

Core and web app for Proof of Existence - the original blockchain notary service

An e-voting system based on blockchain using ring signature

比特币、以太坊公私钥生成以及签名，长时间不维护可移步 https://github.com/QuincySx/ChainWallet

Golden - Best Wallet Ever

A fast and lightweight interactive terminal based UI application for tracking cryptocurrencies 🚀

Bitcoin Blockchain Parser written in Rust language

An Android wallet for the Lightning Network

🌱 Construct Merkle Trees and verify proofs in JavaScript.

PHP package to validate legacy, segwit, native segwit (bech32) and taproot Bitcoin addresses

BitcoinJ: Samourai Wallet and Sentinel

A simplified blockchain implementation in Golang

Curated collection of blockchain & cryptocurrency resources.

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

A visualization analysis tool for price bubble of Bitcoin, including basic price information, 60-days accumulative increase, hot keywords index, and bubble index.

Easily connect your applications to blockchains

arcbit - iOS bitcoin wallet http://arcbit.io

Indtroductory course to cryptocurrencies and applications of Blockchain technologies.

A simplified blockchain implementation in Java

A secure and decentralized Bitcoin and other cryptocurrency wallet for Android phones. Supports Bitcoin, Ethereum, EOS, Binance Chain, Bitcoin Cash, DASH, ...

📈Track token prices of your favorite exchanges in terminal!

To be the go to platform for building dApps quickly and cheaply for business and gaming

Golang公链开发系统视频教程

A simple library to recover the private key of ECDSA and DSA signatures sharing the same nonce k and therefore having identical signature parameter r

A secure and decentralized Bitcoin and other cryptocurrency wallet for iPhone. Supports Bitcoin, Ethereum, EOS, Binance Chain, Bitcoin Cash, DASH, ...

《Node.js区块链开发》，注：新版代码已开源！请star支持哦-^-：

Factom Daemon

Bitcoin Implementation in Scala

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

My personal study of blockchain related technology.

Programming examples from the book.

A blockchain implementation in Python

Blockchain and Crytocurrency Resources

Bitpay Wallet (formerly Copay) is a secure Bitcoin and other crypto currencies wallet platform for both desktop and mobile devices.

A JavaScript / Python / PHP cryptocurrency trading API with support for more than 100 bitcoin/altcoin exchanges

Machine learning models for time series analysis

🚀 the Mixin TEE-BFT-DAG network reference implementation

XDAG (Dagger Coin) Official Main Repository. XDAG is a novel DAG based cryptocurrency.

Sample code from my blog series "Basic blockchain programming".

Squeezer Framework - Build serverless dApps

Blockchain Transactions Investigation Tool

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.

Blockchain Books

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

A privacy-preserving decentralized application network

The Comprehensive Ethereum Reading List

EthereumKit is a free, open-source Swift framework for easily interacting with the Ethereum.