TEBE
Thunderbird environment backup extension
4 Alternatives To TEBE
FEBE
Firefox environment backup extension
MailStore
MailStore Home - A 100% free single-private-user desktop solution
MozBackup
Backup tool for Firefox and Thunderbird
Office
Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive. Share them with others and work together at the same time.