Cigati Thunderbird Backup tool is one of the most efficient tool that can convert all Thunderbird emails into different emails clients and different file formats. Its numerous features makes it the most efficient and premium tool. This software maintains the data integrity while continuing the process of conversion. Its smooth GUI makes it the most efficient software. This software is compatible on all kinds of Windows OS.
Source: http://www.cigatisolutions.com/thunderbird-backup-tool/