Bonjour bookmarks not supported?
Finally got an answer from Apple:


Is this still not implemented 4 years later?

Yes )-: Please file a bug about this, describing the specific use case you have in mind.
http://developer.apple.com/bugreporter/
Quinn &quot;The Eskimo!&quot; eskimo1@apple.com
Apple Developer Relations, Developer Technical Support, Core OS/Hardware

Update: I raised the issue and got a reply saying it was a duplicate of Bug ID# 5553678, but I can't view this.