MailStore - MailStore Home - A 100% free single-private-user desktop solution
Sharegate - Sharegate simplifies the migration and management of SharePoint, Office 365, and OneDrive for...
Gmvault - Backup the emails in your Gmail account.
AvePoint - AvePoint is the established leader in enabling enterprise collaboration across platforms and...
Mail Backup X - Your one stop mail backup and archiving tool for Mac.
SysKit Security Manager - Meet your Office 365 security ally!