Metadata:
- The missing architectural component of the Web
- Many developments in progress:
- PICS: "this resource contains bad language
rated as X"
- Dublin Core: the author's name is xxx and his
email address is yyy
- Web Collections: these set of resources are
related and should be download together / printed as a single
document / …
- Distributed Authoring: the following can update
this document
- ...
