Oracle Fusion Middleware Oracle Fusion Middleware is the only middleware available from any vendor that provides a complete, open, and integrated approach across social, mobile, and cloud technologies. It offers the efficiency of working with a single, strategic partner for all of your middleware requirements, as well as the cost effectiveness of certified integrations with Oracle Database, Oracle Applications, and Oracle Engineered Systems. With best-in-class offerings across every product line, Oracle Fusion Middleware can enable you to maximize the processes and applications that drive your business today and provide a foundation for innovation in the future.