Gravatar is a service for providing globally unique avatars.
NextGEN Gallery is a WordPress gallery plugin maintained by Imagely.
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.
NextGEN Gallery is a free open-source image management plugin for the WordPress content management system.
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.
Flexible client-side table sorting.
VK is a Russian online social media and social networking service.
W3 Total Cache (W3TC) improves the SEO and increases website performance and reducing load times by leveraging features like content delivery network (CDN) integration and the latest best practices.
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.