Hardhat is a development environment to compile, deploy, test
Bitcoin Core integration/staging tree
A payments protocol for the internet. Built on HTTP
An alternative full node bitcoin implementation written in Go (golang)
Litecoin source tree
Free, open source crypto trading bot
Stellar's public monorepo of go code
An open source interface for the Uniswap protocol
A decentralized bitcoin exchange network
Bitcoin Lightning library written in Rust
Lightweight Java and Android library for integration with Ethereum
Cryptocurrency trading bot for TA, arbitrage and social trading
A Java library for technical analysis
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
Cryptocurrency Payment Gateway - your payment processor
Aleth – Ethereum C++ client, tools and libraries
GUI tool for investigating Java class files
Squeezer framework, build serverless dApps
Royalcoin Revival Project