Management tools are always useful, but good ones are hard to find.  I think the best ones are very often the ones that are built for a single purpose instead of those huge applications that are supposed to do everything.  One good example of this, is Solarwind’s Exchange Server Monitor.  I came across this application because I needed something that would just sit there and let me see how the server was doing without having to check a remote desktop window constantly.  I went back...