You could have downloaded MailHubDiagnostics 1.3 for Mac from our software library for free. The software relates to Communication Tools. MailHubDiagnostics was developed to work on Mac OS X 10.5.0 or later. This free software for Mac OS X was originally created by Dervish Software. The most popular version of the software is 1.3.
From the developer:
This application will automatically index your mailboxes to identify your common filing behaviour. This will allow it to ‘auto-suggest’ appropriate mailboxes to file to. It allows you to set reminders and actions against emails directly from
your inbox.
You may want to check out more software for Mac, such as Address Book to HTML, PageSender or Encrypt Mail, which might be similar to MailHubDiagnostics.