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.
Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.
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.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Lightbox is small javascript library used to overlay images on top of the current page.
LiveCanvas is a Bootstrap 5 WordPress page builder.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
OptinMonster is a lead-generation plugin for WordPress.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
Slider Revolution is a flexible and highly customisable slider.
SVG Support is a WordPress plugin which allows you to safely upload SVG files to your media library and use them like any other image.
Typekit is an online service which offers a subscription library of fonts.
Understrap is a renowned WordPress starter theme framework that combined Underscores and Bootstrap.
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.
WP Engine is a website hosting provider.
WPBakery is a drag and drop visual page builder plugin for WordPress.