MozBackup is a Free tool that can be used to backup Firefox and Thunderbird profiles. It allows a user to backup and restore bookmarks, contacts, e-mail, history, addons and extensions, cache and much more. MozBackup also allows a user to restore these profile backups. This backup tool makes it easy to move your Mozilla Firefox and Thunderbird Porfiles and related information across multiple PC’s. This application requires roughly 1.26MB of free space for completely portable stand alone installation.