Azure is a cloud computing service for building, testing, deploying, and managing applications and services through Microsoft-managed data centers.
Google Analytics is a free web analytics service that tracks and reports website traffic.
Polyfill is a service which accepts a request for a set of browser features and returns only the polyfills that are needed by the requesting browser.
Umbraco is an open-source Microsoft ASP.NET based content management system.
Unpkg is a content delivery network for everything on npm.