Google Auth Library for PHP

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

Free, open source crypto trading bot

Mastering Bitcoin 3rd Edition - Programming the Open Blockchain

ZeroNet - Decentralized websites using Bitcoin crypto and BitTorrent network

Web-Scale Blockchain for fast, secure, scalable, decentralized apps and marketplaces.

A bitcoin trading bot written in node - https://gekko.wizb.it/

A simple Blockchain in Python

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

A beautiful home server OS for self-hosting with an app store. Buy a pre-built Umbrel Home with umbrelOS, or install on a Raspberry Pi or any x86 system.

An alternative full node bitcoin implementation written in Go (golang)