OutlookFIX Repair and Undelete   
http://www.cimaware.com

OutlookFIX can restore damaged Outlook PST files, undelete emails and files that have been deleted by the user or by a system error, and allows the user to reduce an Outlook PST file size by splitting it into several smaller ones, solving the common 2Gb size problem in Outlook. This file splitting feature also allows burning one Outlook PST file onto several CDs. OutlookFIX is the only Outlook recovery Software in the market that restores Outlook tasks, calendars, and post-its.