1)   Duplicates Remover for Outlook 2.7.1
Delete duplicate contacts, notes, tasks, etc. in Microsoft Outlook; searching across folders. A duplicate found can be marked, copied or moved to any folder. Works as an add-in for Microsoft Outlook 2000, 2002/XP, 2003, 2007 and 2010 (32 and 64-bit).
msoutlook, outlook, addin, addon, plugin, duplicated contacts, duplicated notes, duplicated tasks, duplicated journal, duplicated calendar,