https://coinmarketcap.com/
Ranking of listed coins, market cap, price, volume, graph, etc
http://www.coindesk.com/
Crypto News Service
https://bitcointalk.org/
Bitcoin Forum
http://panicrooms.info/
comparison service for compare Crypto Prices, ICO
https://tradingview.com/
Can view all charts related to Crypto and stocks.
https://cryptowat.ch/
Can view the Coin Composite Chart in real time
https://blockchain.info/
Bitcoin block hash, transaction, address search service
https://etherscan.io/
Ethereum block hash, transaction, address search service