TradingView - The best charting tool for crypto and stocks
Live Coin Watch - The best real-time crypto price index with graphs & historical data for 1500+ coins including bitcoin, ethereum, & altcoins from major cryptocurrency exchanges.
CryptoCompare - We bring you all the latest streaming pricing data in the world of cryptocurrencies.
CoinTracker - The most trusted cryptocurrency tax and portfolio manager
CoinMarketCap - Crypto-currency market capitalizations.
Cryptowatch - Live price charts and market data for Bitcoin, Ethereum, and more