SysTools Split PST - SysTools Split PST software easily divide large PST file into smaller parts. PST file splitter can truncate Outlook archive file by folder, year, date & size. Download free to split large Outlook PST files with PST break tool.
Cryoserver - Cryoserver is an all-in-one email archiving solution that empowers you to preserve your email in a tamper-evident archive, making you transform your data into a useful archive for everyday use.
Stellar Phoenix PST File Splitter - Stellar Phoenix PST File Splitter splits large Outlook PST file into smaller PST files, based on...
Gmvault - Backup the emails in your Gmail account.
SysTools PST Merge - PST Merge Tool precisely join or merge multiple PST files in Outlook 2019, 2016, 2013, 2010
imapsync - Console-based utility for migrating IMAP mailboxes.