Alerts on new emails in subfolders

This is a great find by Jason Langridge. Watchflag is an application that will alert you when new emails reach your subfolders. The default alert on our devices only warns us of new emails reaching the default inbox. This is not convenient if you rules set on the server to have emails from your boss sent to a subfolder called Boss. You'll end up missing important emails that could cost you your job.
Fortunately there is Watchflag. Read more on Jason's blog at

http://blogs.msdn.com/jasonlan/archive/2008/03/26/alerting-on-new-email-in-subfolders.aspx