This is peter working in TrijaTech Software have developed fantastic tools:?

OST to PST Converter Allows to convert OST to PST.

PST Converter offers to convert PST files to new PST.

AOL Backup Tool successfully backup AOL emails to different file and email clients.

G Suite Backup Tool also known as Google Workspace Backup Tool

EDB to PST Converter  for Exchange server conversion

Office 365 Email Backup Tool to backup office 365 account, public folders and in-place archive data.

PST Recovery to recover inaccessible, corrupted PST file.

OST Recovery is the best tool to repair and recover corrupted OST files.