Cwicly is an advanced professional design and block toolkit that integrates directly with the WordPress editor.
Lightbox is small javascript library used to overlay images on top of the current page.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
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.