Hacker News Stack - Focus on the really fresh and unread news in Hacker News.
BitsLeader - Bitsleader is an automated portfolio management tool that is designed for people who can't afford to look at the market 24/7. bitsleader allows them to sleep peacefully. whether it's a long-term investor or short-term.
Hacker Newsletter - Best of Hacker News in your inbox every Friday.
CoinArbitrage - Crypto Currency Price Monitor in Real time with Alerts and Notification through email, sms, Desktop Notifications Instantly and watch all of your assets and coins in one place with 16 Exchanges, 6500+ Coin (bitcoin, etherum, dogecoin,litecoin,ripple)
Box Piper Hacker News - Re-Imagined Hacker News for this decade.
CoinCap.io - Shows the prices of different cryptocurrencies from ShapeShift.