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Google Analytics (Analytics)

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

Google Tag Manager (Tag managers)

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.

jQuery (JavaScript libraries)

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 (Databases)

MySQL is an open-source relational database management system.

Nginx (Web servers, Reverse proxies)

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

PHP (Programming languages)

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

reCAPTCHA (Security)

reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.

WordPress (CMS, Blogs)

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.