Btc GitHub Repositories (2026) · Open Source Tools

A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust

Convenient access to tick-level real-time and historical cryptocurrency market data via Node.js

Comprehensive Bitcoin development library for Android, implemented on Kotlin. SPV wallet implementation for Bitcoin, Bitcoin Cash, Litecoin and Dash blockchains. Fully compliant with existing standards and BIPs.

Autonomous Rust quantitative trading engine for Hyperliquid L1 perpetuals using 4D Hidden Markov Models, Ornstein-Uhlenbeck mean reversion, and L2 OBI.

Bitcoin / Alts private portfolio tracker, with email / text / alexa / telegram price alerts, charts, leverage support and much more.

Locally runnable server with built-in data caching, providing both tick-level historical and consolidated real-time cryptocurrency market data via HTTP and WebSocket APIs