CentOS Web Panel is an open source web hosting panel and provides an easy-to-use interface to manage your server. It provides a number of services that allows you to easily maneuver your everyday system administration tasks from your web browser.
Wildfly, formally known as JBoss, is an open source Java application server. It is built to be light and fast so as to ease the development of java applications and implements the latest java enterprise standards i.e. Java 8 EE
Apache Tomcat is an open source java servlet container and implements Java Servlet, JSP, Java EL and Web Socket as specified in Java EE. It provides a full web server environment where you can run your java code in.
With the numerous password breaches occurring, it is important that you ensure your password is strong enough to avoid attacks such as brute force or password guessing by a malicious user.
As a system administrator, sometimes managing Apache Web Server on command line may be a cumbersome task. Apache GUI is a web application based on Java that offers you the ability to manage your web server on your browser.