ONAR Server Components enable the entire development, maintenance and administration of the ONAR Services and page to be operated remotely. ONAR Server is divided to the following components (Services):

• ONAR Administration Service (Wrapper): The ONAR Administration Service enables the creation, modification and management of the ONAR Services.
• ONAR Publication Service: The ONAR Publication Service enables the management of the Semantic UDDI Service. Through the ONAR Publication Service, ONAR service are published to the UDDI repository
• ONAR Page Service: The new component available only the ONAR v2.0, enable the creation and administration of the ONAR Web applications.