CoinBundle - Invest in crypto portfolios with one click and zero fees
Coinbase Asset Management - Index funds, but for cryptocurrencies 💸
Coinwink - Crypto alerts, watchlist and portfolio tracking app for Bitcoin, Ethereum, and other 3500+ crypto coins and tokens
Poloniex - US-based cryptocurrency exchange with maximum security
Blockfolio - Blockfolio offers complete Bitcoin and Altcoin cryptocurrency management, with easy to use tools to keep track of all your crypto investments.
Investing.com Cryptocurrency - One-stop-shop for those interested in cryptocurrencies.