Cryptonose - Cryptonose is a desktop application tracking significant price changes and giving an alerts for crypto markets in real-time. It's helpful if you are a daily trader and want to know instantly if something interesting is happening on your exchange.
Cryptominded - Where you learn more about cryptocurrencies
Alphaday - The one tool you need to stay up to date and interact with crypto using easily customizable dashboards.
SIGNALS - Signals allows agile software development teams hold retrospectives and track issues. Try a free account with all the features your team needs.
CryptoWaves - CryptoWaves.app is an RSI (Relative Strength Index) based crypto market alerts service for mid-term and long-term investors. Get real-time RSI notifications on your email and always know when entry or exit the crypto market with less risk.
Crypto Buyer's Guide - Extensive cryptocurrency buying guide