Windows eml and mbox viewer.
Print MBOX Files to Adobe PDF Format
Backup Emails from 99+ Email Clients for Free with Just Few Limitation
Free Email Backup Software | Email Backup App for Android
Create Emails Backup from Any Online Email Account
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imap cleanup & command line tool
Contact form server for static websites. Saves mail to local .mbox
Conversation manager
Convert Outlook and Outlook Express files to open formats