Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
NewRelic - New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.