Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
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
Django - The Web framework for perfectionists with deadlines
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.