Google Font API is a web service that supports open-source font files that can be used on your web designs.
Google Hosted Libraries is a stable, reliable, high-speed, globally available content distribution network for the most popular, open-source JavaScript libraries.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages.
Progress Sitefinity is a content management system (CMS) that you use to create, store, manage, and present content on your website.
Sentry is an open-source platform for workflow productivity, aggregating errors from across the stack in real time.