Contact Form 7 is an WordPress plugin which can manage multiple contact forms. The form supports Ajax-powered submitting, CAPTCHA, Akismet spam filtering.
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.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Open Graph is a protocol that is used to integrate any web page into the social graph.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
SiteOrigin Vantage is a response, multi-purpose theme carefully developed with seamless integration into an array of amazing third-party plugins.
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 Automatic is a WordPress plugin that automates the process of creating posts on your WordPress site by automatically fetching content from various sources like RSS feeds, Amazon, eBay, ClickBank, and more.
Yoast SEO is a search engine optimisation plugin for WordPress and other platforms.