Apache is a free and open-source cross-platform web server software.
cdnjs is a free distributed JS library delivery service.
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.
Klaviyo is an email marketing platform for online businesses.
Magento is an open-source ecommerce platform written in PHP.
Modernizr is a JavaScript library that detects the features available in a user's browser.
Prototype is a JavaScript Framework that aims to ease development of web applications.
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.
Unix is a family of multitasking, multiuser computer operating systems.