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