Some addition:
BitMakler - news & info about coins, mining, exchanges etc
- Coin of View - a lot of info about more than 300 cryptocoins, do not forget to check CoV Telegram bots ;-) eg this one
- CounterParty block explorer and info about the CounterParty assets
Cryptofresh - BTS block explorer and info about the assets traded @OpenLedger
RE: Useful cryptocurrency resources