Urs’ posting on ChangeLog to RSS converter shows that we are moving towards content networks on many levels. Wrapping changelogs or mailinglists onto a RSS interface would allow to relate both types of content to each other. A developer could relate a certain list posting to a changelog entry.
Traceable content linkage, especially between bits and pieces of content, allows for (true) online knowledge management. The inherent experience of informational relationships in the WWW will widen with more and more applications managing the correlation between different information types.