BPM (Business Process Management)
https://netflix.github.io/conductor/ JAVA: https://www.activiti.org/ https://www.jbpm.org/ https://www.bonitasoft.com/ https://flowable.com/open-source/ https://camunda.com/ https://cadenceworkflow.io/ https://projects.spring.io/spring-webflow/ NET https://github.com/optimajet/WorkflowEngine.NET https://github.com/danielgerlag/workflow-core https://github.com/aelassas/Wexflow MORE https://workflowengine.io/blog/java-workflow-engines-comparison/