Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Robot Console - Robot Console is a Message and Event Monitoring Software for IBM i thathas automatic message management, resource monitoring, and log monitoring.
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Munin - PnP networked resource monitoring tool that can help to answer the what just happened to kill our performance
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Get Process Memory - Get Process Memory is a library that provides stats on the memory usage of a process.