An open standard for proving the existence, integrity, and custodianship of digital data.

An incremental parsing system for programming tools

Go implementation of the Ethereum protocol

Bitcoin Core GUI staging repository

Bitcoin Core integration/staging tree

Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.

A full stack for bitcoin and blockchain-based applications

qBittorrent BitTorrent client

A modular and extensible networking stack which solves many challenges of peer-to-peer applications.

Wallet

Bitcoin Core project website

Bitcoin Improvement Proposals

Bitcoin.org Website

InterPlanetary Linked Data

Minisketch: an optimized library for BCH-based set reconciliation

Golang interfaces for the IPLD Data Model, with core Codecs included, IPLD Schemas support, and some handy functional transforms tools.

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

parse argument options

Mastering Bitcoin 3rd Edition - Programming the Open Blockchain

Bitcoin Script Debugger

Hashed Timelock Contracts for ETH, ERC20 and ERC721 on Ethereum