Apache is a free and open-source cross-platform web server software.
Debian is a Linux software which is a free open-source software.
FAST ESP is a service-oriented architecture development platform which is geared towards production searchable indexes. It provided a flexible framework for creating ETL applications for efficient indexing of searchable content.
Google Hosted Libraries is a stable, reliable, high-speed, globally available content distribution network for the most popular, open-source JavaScript libraries.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
Modernizr is a JavaScript library that detects the features available in a user's browser.
Varnish is a reverse caching proxy.