imapsync - Console-based utility for migrating IMAP mailboxes.

Havoc Shield - Cybersecurity built for startups and small business in an affordable, all-in-one suite of tools. Put a cybersecurity program in place in under a week to protect your business from ransomware and cybersecurity attacks.

MailStore - MailStore Home - A 100% free single-private-user desktop solution

Vanta - Automate compliance, simplify security.

audriga Email and Groupware migration - Easily migrate your email, contacts, calendar items and tasks to your new provider or server. No software installation is required.

Zeguro - Zeguro provides complete cybersecurity risk assessment, mitigation, and insurance, allowing you to easily manage your cyber risk.