From Sperry Software:
Select the folders where the notes reside in Duplicate Notes Eliminator for Microsoft Outlook, decide whether to delete the duplicates or move them to another folder, and begin eliminating duplicates. Allows you to either delete all the duplicates or move them to a folder of your choice. Works with Exchange public folders or other shared folders. Comparisons of two appointments (optionally) based on subject, body and color. You can choose to operate on a single folder or select many folders at once. Integrates directly into Outlook for easy access.