ReliefJet Essentials for Outlook - A large set of useful and easy-to-use tools for every Microsoft Outlook user: Import, export and convert using EML,MSG,TXT and PST formats; remove duplicate items, process attachments and extract addresses; get reports and statistics and even more...
fish shell - The friendly interactive shell.
Export Messages to MBOX File - Saves Outlook emails to MBOX files.
zsh - The Z shell (Zsh) is a Unix shell that can be used as an interactive login shell and as a powerful command interpreter for shell scripting.
Zimbra Converter - Zimbra Converter Tool to Export Zimbra Mails, Contacts, Briefcase & Calendar to Multiple Formats. Use Zimbra Converter & batch migrate Zimbra to PST, PDF, MSG, EML, Office 365, Lotus Notes, Exchange Server, Gmail/ Gsuite and more at one time.
PowerShell Plus - Learn how to learn and master PowerShell fast with an interactive learning center, a powerful IDE, pre-loaded scripts, and a PowerShell Editor… all for free.