Sharegate - Sharegate simplifies the migration and management of SharePoint, Office 365, and OneDrive for...
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Saketa Sharepoint Migration Tool - Saketa SharePoint Migrator is a hub of exciting, interesting and advanced features. One of the best applications for SharePoint migration, you can migrate data from all versions of SharePoint, O365 and, the Cloud.
Gmvault - Backup the emails in your Gmail account.
AvePoint - AvePoint is the established leader in enabling enterprise collaboration across platforms and...
SysTools Gmail Backup - Backup Gmail Emails, Contacts, Calendar, and Google Drive Storage File by SysTools Gmail Backup Solution