The document discusses different digital asset management systems and their suitability for storing and providing access to digital collections. It evaluates systems like ContentDM, Greenstone, Fedora, eXist and XTF according to criteria such as data types supported, metadata standards, search and interface capabilities, costs and customization requirements. eXist is highlighted as an open source XML database that stores data as XML and allows export of metadata for future migrations. The use of METS, Dublin Core and other standards for structural and descriptive metadata is also discussed. Faceted browsing, metadata workflows and the benefits of using XForms for metadata entry are additional topics covered.