Jetpack - Jetpack offers SEO and security plugins for Wordpress.
XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
WP User Manager - The most customizable profiles, community builder and membership WordPress plugin
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
UpStream Plugin - UpStream Plugin is a free-to-use project management plugin that allows you to manage various types of projects right from your WordPress site.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996