Apigee - Intelligent and complete API platform
Apache Camel - Apache Camel is a versatile open-source integration framework based on known enterprise integration patterns.
Software AG webMethods - Software AG’s webMethods enables you to quickly integrate systems, partners, data, devices and SaaS applications
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.
IBM App Connect - IBM App Connect is the all-in-one integration tool for connecting apps, integrating data, building APIs and acting on events
Red Hat JBoss Fuse - A distributed integration platform that enables integration experts, application developers, and business users to collaborate and independently develop connected solutions.