AddToAny is a universal sharing platform that can be integrated into a website by use of a web widget or plugin.
cdnjs is a free distributed JS library delivery service.
Drupal is a free and open-source web content management framework.
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.
Lodash is a JavaScript library which provides utility functions for common programming tasks using the functional programming paradigm.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.