VBOfficeVBOffice - a German company specialized in software development for Microsoft Outlook and awarded by Microsoft.
Category Manager Professional
With Category Manager you get the most powerful features for organizing Outlook data like e-mails, contacts etc. You can organize your category system and categorize your data very quickly via the sidebar; get a reminder if a category is missig or even force users to assign categories. (For an automatic synchronization of your categories please see also the Category Manager Enterprise version!)