coinpayments
CoinPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.
sec-edgar-parser
A tool for scraping SEC edgar archive documents found at https://www.sec.gov/Archives/edgar/data
stonkinator
A low level stock data aggregation tool, a boring lib for others to build upon