If your into making backups you may like this one. Link at the bottom copied below is off the readme in the program folder.
MozBackup 1.4.9
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General
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MozBackup is a simple utility for creating backups
of Mozilla applications like:
* Mozilla Firefox
* Mozilla Thunderbird
* Mozilla Sunbird
* SeaMonkey / Mozilla Suite
* Flock
* Spicebird
* Netscape (7/9)
* Netscape Messanger
* Songbird
It allows you to backup and restore bookmarks, mail,
contacts, history, extensions, cache etc.
Supported versions:
* Firefox 1.0 - 3.1
* Thunderbird 1.0 - 3.0 Beta 2
* SeaMonkey 1.0a - 2.0 Alpha 3
* Mozilla Sunbird 0.3 - 0.9
* Flock 1.0 - 2.0
* Spicebird 0.4 - 0.8
* Mozilla Suite 1.7 - 1.7.x
* Netscape 7.x / 9.0
* Netscape Messanger 9.0
* Songbird 1.0
NB - nightly builds
Requirements
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Windows 98 or higher (Windows 95 are not official
supported but maybe MozBackup works there too)
Changes
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See changelog.
License
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This program is freeware.
Contact
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Author: Pavel Cvrcek
Homepage:
http://mozbackup.jasnapaka.com/Support:
http://mozbackup.jasnapaka.com/support.php