org.camunda.bpm » camunda-engineApache
org.activiti » activiti-engineApache
org.jbpm » jbpm-bpmn2Apache
io.takari.bpm » bpm-engine-apiApache
org.openwfe » openwfe-engineBSD
org.ow2.bonita.engine » bonita-commonLGPL
com.googlecode.sarasvati » sarasvati-coreLGPL
org.activiti.wso2 » activiti-engineApache