MozBackup is a simple and free utility which easily creates backups of Mozilla products. It is a freeware browser addon application.
Here are some screenshots to illustrate the features and user interface of this application:
Backup the setings for Thunderbird and Firefox. Screenshot of MozBackup - 477px · 359pxBackup Mozilla profiles easily. Screenshot of MozBackup - 477px · 359pxBackup & Restore Mozilla profiles. Screenshot of MozBackup - 477px · 359pxMozBackup: User interface. Screenshot of MozBackup - 477px · 359px
Noscript for Firefox
anonymoX
Firemin
FireFTP
HTTPS Everywhere