The XMPP Extensions Editor has received a proposal for a new XEP. Title: Message Mine-ing
Abstract: In servers that deliver messages sent to the bare JID to all resources, the resource that claims a converstaion notifies all of the user's other resources of that claim. URL: http://www.xmpp.org/extensions/inbox/mine.html The XMPP Council will decide at its next meeting whether to accept this proposal as an official XEP.