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

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

Responsive progress bars with animated SVG paths.

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.

Gutenberg is the development plugin in which new features for the WordPress Block Editor are tested.

Performance plugin from the WordPress Performance Team, which makes internationalization/localization in WordPress faster than ever before.

BackboneJS is a JavaScript library that allows to develop and structure the client side applications that run in a web browser.

MySQL is an open-source relational database management system.

WooCommerce is an open-source ecommerce plugin for WordPress.

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

Site Kit is a one-stop solution for WordPress users to use everything Google has to offer to make them successful on the web.

Redis is an in-memory data structure project implementing a distributed, in-memory key–value database with optional durability. Redis supports different kinds of abstract data structures, such as strings, lists, maps, sets, sorted sets, HyperLogLogs, bitmaps, streams, and spatial indexes.

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.

Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.

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

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

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

Underscore.js is a JavaScript library which provides utility functions for common programming tasks. It is comparable to features provided by Prototype.js and the Ruby language, but opts for a functional programming design instead of extending object prototypes.

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-Optimize is an all-in-one WordPress plugin that cleans your database, compresses your large images and caches your site.