Public Folder HelpDesk for Outlook 9.2.5     
Collaborate on helpdesk tickets in Outlook. Create tickets from e-mail or web.

Outlook NameDays 3     
Automatically adds the name days of many countries to your Outlook Calendar.

Outlook TimeCard 3     
Complete Outlook-based time reporting for single users or work groups

SharePoint Attachements 2     
Let Outlook publish attachments to a website and add link in the e-mail instead.

Excel OLAP Tool 2.0     
Extends the built-in OLAP features in Excel to make them easier work with

Calendar Browser for Outlook 5.0     
Adds lots of features to any Outlook Calendar. Book resources and supplies.