Camunda - The Universal Process Orchestrator
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
jBPM - jBPM is a flexible Business Process Management (BPM) Suite.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
ProcessMaker - ProcessMaker is an easy to use BPM and workflow software solution. It is used to design, automate, and deploy business processes of any kind.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.