IDG Contributor Network: Who cares about Facebook Messenger for the Mac?

Facebook seems to be everywhere these days, but strangely enough it has never had much of an app presence on the Mac desktop. But that might be changing very soon since a report from TechCrunch seems to indicate that Facebook is quietly working on a Messenger client for the Mac.Josh Constine reports for TechCrunch:
TechCrunch has obtained photographic evidence and an eyewitness report that Facebook has built an as-yet-unreleased Facebook Messenger For Mac desktop app. The photo below shows a Fac