HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
iThemes Security(formerly known as Better WP Security) plugin enhances the security and protection of your WordPress website.
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.
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.
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.