Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
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.
nginx - A high performance free open source web server powering busiest sites on the Internet.
vCenter Server - IaaS platform for managing and deploying virtual machines
TIBCO BusinessWorks - TIBCO BusinessWorks is a platform for developing new services and integrating applications with minimal code required.
Oracle Tuxedo - Oracle Tuxedo is an application server for C, C++, COBOL, Java and dynamic language applications in private cloud or traditional data center environments.