Fullstack Vue - The in-depth, complete, and up-to-date book on Vue.js
Google Analytics by SumoMe - The easiest way to see your Google Analytics
Jayson - Powerful JSON viewer for iPhone and iPad
Metric.live - Real-time and advanced periodic alerts for Google Analytics.
React in Patterns - Common design patterns used while developing with React.
Statsbot - Connect your database, let Statsbot generate data relationships from your database automatically, and get your first insights in a matter of minutes.