The master password in Firefox is used to add another layer of security to your password system.  What would happen though if you setup a master password, got in an accident, were in a coma for six months, and then once you awoke you couldn’t remember what your master password was set to?  I’ll help you reset or recover your Firefox master password with one simple tool.

Ever lost something you just typed into a web form, and wanted to get it back? Lazarus: Form Recovery, a security related add-on for Firefox, will auto-save anything you type into forms as you type. 
Have a server crash?
Did the page timeout?
Did Firefox go down an a blaze of glory? 
No matter what the problem, you can go back to the form, right-click your mouse, choose “recover form” and get your information back.
Here is a little more information [...]

Have you lost your master password?
If you want to add another layer of protection to your Firefox browser, you can turn on the master password option.  In short, this will allow you to secure your login information – especially if your PC is used by more than one person, so they can’t snoop through Firefox’s options and find your passwords.
Now if you find yourself not remembering your master password, there is an easy way to reset it.  There is a [...]

Traveling to a link you want to check out, only to find that you reach the dreaded 404 (file not found) is a pain in the browser. Let say you bookmark a link, think you might read it later and then when you finally get the time to a few months later the page is gone. Well if you have Firefox there is new 404 extension that could help you recover your lost page.
Getting an award for the [...]

You know that sick feeling you get in the pit of your stomach, the one that means either you forgot your mother’s birthday or even worse – your password for your favorite web site. Thankfully if Firefox has been remembering these passwords for you, recovering them in an easy task.
Recover Passwords in Firefox Options
For the “long way around” fix – go to:
Tools > Options > Security
Once you find yourself there in that popup options box, go down to [...]