Business Description
To upload Thunderbird mailbox to Office 365 Primary and Archive folder, adopt MailsDaddy Thunderbird to Office 365 Migration Tool. This is a best GUI based application which helps the user to transfer mailbox from Thunderbird to Office 365, Live Exchange, Outlook.com and PST format. Not only this even it allows you to perform bulk migration and migrate entire mailbox at once.
For more detail visit: http://www.mailsdaddy.com/thunderbird-to-office-365-migration/