Oracle SOA Suite 11g is a comprehensive SOA platform that includes tools for design, development, deployment, management and monitoring of SOA applications and services. It provides a unified design environment, runtime environment and centralized management. Key components include JDeveloper for development, BPEL for process orchestration, Service Bus for routing and mediation, Complex Event Processing for event handling, and Enterprise Manager for monitoring. The suite is integrated, standards-based, and provides capabilities for the full SOA lifecycle.