MarkLogic - Schema-agnostic Enterprise NoSQL database technology, coupled w/ powerful search & flexible application services
BaseX - BaseX is a very light-weight, high-performance and scalable XML Database engine and XPath/XQuery...
Qizx - XML Databases
Apache Anakia - XML Databases
IBM App Connect - IBM App Connect is the all-in-one integration tool for connecting apps, integrating data, building APIs and acting on events
Software AG webMethods - Software AG’s webMethods enables you to quickly integrate systems, partners, data, devices and SaaS applications