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

Contact Form 7 is an WordPress plugin which can manage multiple contact forms. The form supports Ajax-powered submitting, CAPTCHA, Akismet spam filtering.

Sites using the WordPress Block Editor, also known as Gutenberg.

MySQL is an open-source relational database management system.

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

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.