Coinbase Asset Management - Index funds, but for cryptocurrencies 💸
CoinShilling - Crypto activity on Reddit, Twitter, Telegram and Steemit
Poloniex - US-based cryptocurrency exchange with maximum security
Crypto Central - Bitcoin & cryptocurrency portfolio tracker 💸
Investing.com Cryptocurrency - One-stop-shop for those interested in cryptocurrencies.
Blockfolio - Blockfolio offers complete Bitcoin and Altcoin cryptocurrency management, with easy to use tools to keep track of all your crypto investments.