Lightweight Java and Android library for integration with Ethereum
Bitcoin Core integration/staging tree
Hardhat is a development environment to compile, deploy, test
Modular quant framework
A Java library for technical analysis
Cryptocurrency Exchange Websocket data feed handler
A decentralized bitcoin exchange network
A payments protocol for the internet. Built on HTTP
An open source interface for the Uniswap protocol
Stellar's public monorepo of go code
Bitcoin Lightning library written in Rust
Litecoin source tree
Free, open source crypto trading bot
Cryptocurrency trading bot for TA, arbitrage and social trading
Bitcoin Alts portfolio tracker, email / text / alexa / telegram alerts
Advanced AI-Powered Python Crypto Trading Bot 2026 - Free Backtesting
A tool for developing smart contracts. Crafted with the finest cacaos.
This is a library to use with Robinhood Financial App
Easily build, backtest and deploy your algo in just a few lines
Mastering the Lightning Network (LN)
Javascript bitcoin library for node.js and browsers
Pure Python from-scratch zero-dependency implementation of Bitcoin
Cryptocurrency Payment Gateway - your payment processor
Aleth – Ethereum C++ client, tools and libraries
GUI tool for investigating Java class files