right now i use coinmarketcal and cryptopanic.com, the first one gives you a calendar on release/event programmated, instead cryptopanic it's a news aggregator.
then if you are looking for something more you should look at my signature, the
https://algory.io/ project it's born for traders and it's a multitool in which togheter with other usefull trading tools you can find a news streamer which help you to be always prepared to do your best!
here is a list of what you could get with algory platform:
-A powerful Cryptoscanner
-A news Streamer in the Crypto world
-A blockchain Analyzer
-An ICO analyzer
-A Cryptoviewer
-Allow you to backtest your filters and alerts
check their website:
https://algory.io/[/b]]https://algory.io/ they are raising money through an ICO right now, so it's the best time if you want to invest
