free exchange ost pst downloads
Aryson IMAP Backup Tool
22.2 download... Backup Software allows you to download emails into OST, EML, MSG, EMLX, MBOX, PST, MSG, CSV, PDF, TXT, HTML, MHTML, & DOC ... with attachments to directly to Office 365, Live Exchange, Gmail, Yahoo, Hotmail, Thunderbird, and other IMAP Server ...
Thunderbird Converter Tool
21.7 download... professional utility converts & saves Thunderbird mailboxes into PST, OST, MBOX, EML, MSG, PDF, CSV, TXT, DOC, HTML, ... Gmail, Outlook, Yahoo Mail, AOL, Office 365, Live Exchange, IMAP Server, AWS Work Mail, iCloud, Yandex Mail, ...