OST Contacts Recovery
The OST Address Book Recovery Tool recovers contacts from corrupt or damaged OST files of Microsoft Exchange. It allows users to convert and open contacts to Outlook, vCard, and CSV files.
SysTools PST Merge 
SysTools Word Recovery Tool
The Word Recovery Tool repairs and extracts data from corrupted DOC and DOCX files. It is an MS Office recovery tool that restores text and images to salvage Word document data.