Conveniently export all your Office 365 mailbox data to PST and EML formats using Office 365 Backup and Restore tool. Quickly backup Office 365 emails, shared mailbox, attachments, calendars, contacts etc. into PST and EML files. The software provide two major features Backup and Restore respectively. With Backup option, you can backup Exchange Online mailbox data and export it into local storage. While with the Restore option, you can migrate any PST file from your desktop to Office 365 cloud mailbox. The Office 365 Backup and Restore software runs smoothly on Windows 10 (and all below versions) and MAC OS X 10.8 and all the above versions.
Try SysTools Gmail Backup tool to export Gmail emails, contacts, calendars and Google drive storage files into multiple file formats. This tool also takes the backup of Google Docs / Spreadsheets / Slides / Images. For more info, visit its official website: https://www.systoolsgroup.com/gmail-backup.html
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Gmvault - Backup the emails in your Gmail account.
Softaken Office 365 Backup - Softaken Office 365 Backup to export Office 365 files to PC
Got Your Back - Got Your Back (GYB) is a command line tool that backs up and restores your Gmail account.
EmailDoctor Office 365 Backup Tool - Backup & Save MS Office 365 account data in PST as well as EML file format
Gmail Backup - Backs up and restores email from your Gmail account