EML to PST Converter to import EML files to Outlook (32 and 64 bit editions)
Free
WinExt Bulk Renamer is a 100% FREE file renamer utility for Windows 10/8/7/XP.
Cigati EML to PDF Converter Tool to Convert EML files to PDF Formats
PDS OST to PST Exporter Software can superbly Outlook Export OST to PST
PDS OST converter software nicely read OST file and convert OST file to PST file
By getting Microsoft Exchange Recovery Tool you can recover exchange database