Apigee - Intelligent and complete API platform
Camunda - The Universal Process Orchestrator
Apache Camel - Apache Camel is a versatile open-source integration framework based on known enterprise integration patterns.
jBPM - jBPM is a flexible Business Process Management (BPM) Suite.
Mule ESB - Connect with our lightweight powerful ESB. Build integrations for use cases ranging from legacy services with lightweight APIs to SOA re-platforming connectivity across the entire enterprise.
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.