Coinbase - Bitcoin, safe and easy.
CoinList - Build a diverse portfolio of pre-launch token investments
Coingecko - CoinGecko is a free to use web-based and mobile application that provides financial market data for more than 2000 digital currencies.
Crypto Buyer's Guide - Extensive cryptocurrency buying guide
Coin2shop - Buy on Ebay and Amazon with crypto-currency 💰
CoinCap.io - Shows the prices of different cryptocurrencies from ShapeShift.