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 Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
Zabbix - Track, record, alert and visualize performance and availability of IT resources