Create scripts for free with Bitcoin Grabber
Linux server OS optimized for self-hosting
Bitcoin Lightning library written in Rust
Dogecoin is a community-driven cryptocurrency
Cryptocurrency Exchange Websocket data feed handler
A Java library for technical analysis
Coin Wallet is a non-custodial crypto wallet for Bitcoin
Bitcart is a platform for merchants, users and developers
Captcha solver extension for humans
Secure Trading Client for most popular Bitcoin exchanges
Calculate the Private Key and recovery seed of any bitcoin address
Decred daemon in Go (golang)
A fully functional Bitcoin faucet collector that automatically claims
Free and Open Source Invoicing, Expenses & Time-Tracking
Litecoin source tree
A complete implementation of a Lightning Network node
The AirGap Wallet is installed on an everyday smartphone
It's Bitcoin, but not Bitcoin. It's new, but also old. You can actually mine it with your laptop. GPUs don't have much advantage. If you don't get it, that's fine. Run it or don't. The software does what it does regardless.
Decode various cryptocurrency addresses
unMinable is a command-line based cryptocurrency mining tool
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
Forensic tool to recover lost BTC private keys.