CryptoPanic - Social news focused on CryptoCurrency
Cryptominded - Where you learn more about cryptocurrencies
Ripple - Ripple connects banks, payment providers, digital asset exchanges and corporates via RippleNet to provide one frictionless experience to send money globally
Crypto Buyer's Guide - Extensive cryptocurrency buying guide
Shufflup - Track arbitrage opportunities for all exchanges and cryptos
Robinhood - Free stock trading service.