A complete implementation of a Lightning Network node
Bitcoin Alts portfolio tracker, email / text / alexa / telegram alerts
Real Time Slideshow Crypto Price Ticker For Raspberry Pi LCD Screens
Abu quantitative trading system (stocks, options, futures, bitcoin)
Quant framework for stock
The Neuro crypto currency
Protecting against spam, death by captcha and monetise your website.
A cryptocurrency like Bitcoin improved upon with reality binding.