With the help of Yota IMAP Migrator, one can easily import IMAP emails to Thunderbird with attachments. Even if your IMAP data is large, corrupted, or orphaned, the tool can still migrate it without loss. Filters help you move only specific emails by date or folder.
Read More: https://yotasoftware.com/blogs/import-imap-email-to-thunderbird/
MacSonik IMAP Backup Tool is a premium utility to easily back up IMAP- IMAP-enabled accounts to different file formats and email clients. This tool helps to back up IMAP emails to PDF, PST, MSG, EML, EMLX, etc. Additionally, it helps to export IMAP emails to Gmail, Office 365, Yahoo Mail, AOL, etc. The Date Range filter of this software helps to migrate selective data of specific dates. Users can migrate IMAP-enabled account emails in bulk with no data alteration. It also helps to skip duplicate emails and free up the server space after creating a backup of IMAP emails. The demo version of this tool helps to convert 50 emails per folder. This tool can run smoothly on all major and minor versions of Mac OS.
I think you forgot to add the MacSonik IMAP Backup Tool, which smartly backs up IMAP- IMAP-enabled accounts to different file formats and email clients. Here, a free preview panel is also available to view the preview of complete IMAP file databases. The software enables users to effectively back up IMAP emails to PST, PDF, MBOX, EML, EMLX, MSG, CSV, DOC, DOCX, etc. Here, users can also migrate or back up selective emails from the IMAP mailbox. The application comes with a free demo pack so that users can test it before purchasing.