statuspage - A simple self-hosted status page site with an API written in Django under the BSD license.
Statsbot - Connect your database, let Statsbot generate data relationships from your database automatically, and get your first insights in a matter of minutes.
StatusPage.io - StatusPage.io is the best way for web infrastructure, developer API, and SaaS companies to get set up with their very own status page in minutes. Integrate public metrics and allow your customers to subscribe to be updated automatically.
Google Analytics 360 Suite - Enterprise analytics for your marketing.
UptimeRobot - Free Website Uptime Monitoring
Metric.live - Real-time and advanced periodic alerts for Google Analytics.