Organize Group your categories for better organization. Limit categories to folder types (e.g. Mail, Calendar).   read more... Discover Find a category quickly using Quick Find. A Summary section that displays selected categories.   read more... Utilize One click category assignment! One click Filtering or Instant Search!   read more... Automate Automatically categorize by Conversation. Automatically categorize Reply email.   read more... Synchronize Automatic company-wide categories. Sync your Master List with your Outlook folders.   read more... Customize Show CategorieZ pane in folders and items. Move and Resize the CategorieZ pane to suit.   read more...

and many, many more options...