Duplicate Killer for Microsoft Outlook
Duplicate Killer plug-in for Microsoft Outlook is for search and management of duplicates across all or chosen personal or public folders on Microsoft Exchange or search each folder separately. Program automatically processes (eliminates, marks with a flag, moves to a folder, or deletes)... Apply Actions to the duplicated items modified in within the chosen timeframe. ... Use the "Only duplicates" folder filter. ... The program comes with a lifetime license with one year of free support, updates, and upgrades.
http://dl.filekicker.com/send/file...00-4XG3/duplicatekiller_setup.exe - 4Mb - Download - Screenshot

LBE Contact Deduplicator for MS Outlook
Automatically delete duplicate Contacts from MS Outlook. Move them to your Deleted folder or another of your choice. Prefix duplicates with a phrase of your choice.
http://www.lbetoolbox.com/download/lbecontactdedupe.zip - 2Mb - Download - Screenshot

Duplicates Remover for Outlook
Duplicates Remover for Outlook is a powerful and flexible tool intended for the search and processing of duplicates in Microsoft Outlook folders. DRO process contacts, notes, tasks, journal and calendar items and appropriate type Microsoft Outlook folders. ... Using the priority system, you can specify, for example, that of the two identical items stored in the folders "Important Letters" and "Temporary Folder", it is the item from the temporary folder that should be considered duplicate and needs to be deleted (marked, moved).
http://www.mapilab.com/files/remove_duplicates.zip - 2Mb - Download - Screenshot

Add Contacts
Add Contacts automatically adds e-mail addresses to the contacts folder when you reply to a message and/or send a new message. This will help you avoid losing addresses of people you correspond with. Moreover, the collected addresses can be used for mail filtering. ... When adding a contact, Add Contacts checks the folder for possible duplicates. ... In the program settings, you can also instruct Add Contacts to search for contact duplicates, over all contact folders in your personal mailbox besides the specific destination folder.
http://www.mapilab.com/files/add_contacts.zip - 2Mb - Download - Screenshot

EMailing List Pro
EMailing List Pro is a program for creating and managing lists of contacts (large or small), and then sending identical EMails out to all the people on the contact list. Includes many useful features, such as sort, search, select, etc. EMailing List Pro can save contact lists to files, and... prevent duplicates being added, and prevent contacts with invalid email addresses being added. ... It has many options for filtering contacts, e. ... Has support for Mail Merge, HTML format emails, File attachments, and Advanced scheduling.
http://petor.lab6.com/programs/emlpro/emlpro.exe - 38Kb - Download - Screenshot

vCard4Outlook
Microsoft Outlook addon allows you to convert your contacts into the vCard format file. But you can convert only one contact at a time. Now, with VCard4Outlook,you can easily convert all or chosen contacts to the vCard format (vcf file, version 2. 1 and 3. ... Correct Export/Import of all Outlook contacts fields, allow use it for contacts synchronization and backup. ... Contacts duplicate management. ... Export/Import to/from one vCard (vcf) file. ... Integrated in Microsoft Outlook File menu and tollbar.
http://dl.filekicker.com/send/file/144004-T1OQ/vcard_setup.exe - 2Mb - Download - Screenshot

ListGrabber Standard
Now you can Stuff all the Names and Addresses effortlessly into your database without actually bothering to waste time on manually data-entry. Transferring or importing list of contacts into your destination application can never get easier than this. ... Contact Export helps you to quickly transfer these contacts without copy/paste or typing. ... Use List Grabber instead to capture and move all your contacts into your address book and do what you are actually supposed to do, SALES. ... It can Extract and imports hundreds of contacts within minutes.
http://www.egrabber.com/listgrabberstandard/trial.htm - 12Mb - Download - Screenshot

WinPure ListCleaner Lite
WinPure ListCleaner Lite is a data cleansing, list cleaning and dedupe software that cleans, corrects, de-duplicates, and standardises lists from Excel, Access, ACT! , text files and other databases. It can handle any type of lists including contact address details, email address lists,... For example, if the list you're cleaning is a contacts list, removing duplicates saves on postage expenses but more importantly prevents gaining an unprofessional image of your business. ... Using correct and clean data will help you make more effective business plans and increase the efficiency of...
http://www.winpure.com/WinPureListCleanerLiteV2.EXE - 16Mb - Download - Screenshot

AddressGrabber Business
Manually entering contact details into any application is quite a hassle. Not only that it consumes a lot of valuable time but also results in lot of typos. AddressGrabber automatically extracts and transfers name and address information into desired application, and thus eliminates need for... Now you can concentrate more on your business while AddressGrabber will work for you 24X7 importing valuable contacts for you into your database. ... This little utility takes care of your contact entry, order entry, shipping entry and contact entry into online postage applications.
http://www.egrabbersupport.com/releases/AB6_090605_04050000_b1.exe - 13Mb - Download - Screenshot

Addressinator!
Addressinator! address book software features allow you to customize your field names and the placement within Addressinator! Can't remember exactly how to spell that contact's name or company to perform a search? In addition to performing a regular search, perform a search using the sounds like... Email individual contacts or bulk email specific groups or all contacts in Addressinator. ... Copy information from Addressinator! ... quickly and easily to another program, or utilize the export function.
http://www.addressinator.com/adrsetup.exe - 40b - Download - Screenshot