MSDN Webcast: Office Development in Visual Studio: Outlook Object Model Deep Dive (Level 200)

The presenter of this webcast dives into the Outlook Object Model to show off some new features as well as some old tricks while walking through the creation of three useful utility add-ins. This webcast looks deeper into the MailItem object to add a feature to warn if user hit Reply when he or she should have hit ReplyAll. Lastly the webcast looks at customizing the non-Ribbon portions of the Outlook UI by creating an add-in that will allow to remove duplicate contact items or appointments by selecting which properties to check and dynamically querying the folder item list using the Outlook Table object.