Things an application has to do

• Deposit - uploading simple or multi-part objects, singly or in bulk
• Manage - editing and updating an object's content, metadata and permissions
• Search - full-text and fielded search supporting user discovery as well as administration
• Browse - sequential viewing of objects by collection, attribute or ad hoc filtering
• Deliver - viewing, downloading and otherwise disseminating objects through Hydra applications, web services and third party applications