Apache is a free and open-source cross-platform web server software.

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.

MySQL is an open-source relational database management system.

Polylang is a WordPress plugin which allows you to create multilingual WordPress site.

Yoast SEO is a search engine optimisation plugin for WordPress and other platforms.

Elementor is a website builder platform for professionals on WordPress.

PHP is a general-purpose scripting language used for web development.

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.

Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.