cdnjs is a free distributed JS library delivery service.
Drupal is a free and open-source web content management framework.
Google Analytics is a free web analytics service that tracks and reports website traffic.
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.
MyFonts is a digital fonts distributor, based in Woburn, Massachusetts.
ReadSpeaker is an intuitive text-to-speech API that converts text into natural-sounding audio files for websites and applications.