Firefox Backup Tool
Firefox Backup Tool is a free Firefox configuration backup and restore tool, can help you to backup profiles, bookmarks, and other relevant data. If you frequently update and tweak Firefox, or do not want other people to modify the main configuration of your browser, this is the software you want. Do not use a 32bit backup to the 64bit browser, some addons can not work, please browse www.firefox64bit.com for more compatible details. In addition, it is completely free.
The license of this software is Freeware, you can free download and free use this browser tool software.