Blazor - An experimental web UI framework using C#/Razor and HTML, running in the browser via WebAssembly
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Microsoft PowerApps - Microsoft PowerApps provides tools to create, customize, share and run apps.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Backand - Backand is a backend-as-a-service for AngularJS that provides out-of-the-box social login, push notifications, Ionic integration and more.
Better Uptime - We call you when your website goes down