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.

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.

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 Rocket is a caching and performance optimisation plugin to improve the loading speed of WordPress websites.

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

WPML plugin makes it possible to build and run fully multilingual WordPress sites.

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

MySQL is an open-source relational database management system.

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

Font Awesome is a font and icon toolkit based on CSS and Less.

Google Analytics is a free web analytics service that tracks and reports website traffic.

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

Elementor is a website builder platform for professionals on WordPress.

Moment.js is a free and open-source JavaScript library that removes the need to use the native JavaScript Date object directly.

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.