Metric.live - Real-time and advanced periodic alerts for Google Analytics.
Google Analytics by SumoMe - The easiest way to see your Google Analytics
Quill Engage - Quill Engage takes the confusion out of Google Analytics reporting. Sign up for free and start getting website reports delivered to your inbox.
Google Analytics 360 Suite - Enterprise analytics for your marketing.
SiteOptimus - Site Optimus automatically analyzes your Google Analytics data and provides insights and recommendations to optimize website engagement and conversion
Gootics - Google Analytics stats overview on one dashboard