Thunderbird backup, Firefox backup
MozBackup is not being developed anymore. There are known issues and there is no time on my side to fix all issues and develop new features. Use MozBackup only on your risk. Thanks for understanding. Source code is available on GitHub.

Contact

I receive many mails. Really. Many of them are from people which don't read support page. If you want to contact me, please read support page and have a look there. Many questions are solved quicker this way. If you don't want read this page then sorry, I don't answer your question which is answered on this page. Save Our Inboxes! If you have some question or problem which is not solved on this page feel free to contact me. Please be short and use keyword "MozBackup" in subject. It helps me a lot. Thanks!