How to: Find Out Saved Firefox Passwords
Firefox is a very secure web browser, but if someone has access to your computer, they can view all your saved passwords without any special hacking skills. All they have to do is open up Firefox, and click Tools>Options>Security>Show Passwords>Show Passwords.And now all your saved passwords are revealed, along with their respective usernames, and the websites where they apply. Go ahead and try it out on your own computer right now.

