Often it happens that while upgrading or installing new version of Firefox all saved passwords gets lost. You can use mozbackup like tools to backup your entire Fierfox profile but it cannot help when you want to only export saved passwords of Firefox.

Here is an excellent Firefox addon Password Exporter 1.2. This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported in another browser or computer.

Password Exporter in Action

Supported Applications

1. Mozilla Firefox 2 & 3

2. Mozilla Thunderbird

3. Other applications such as Flock and Songbird

Download Password Exporter Firefox Add-on.

Check Out: How to Recover Saved Passwords from Firefox.