Firefox: backup saved passwords

• Method 1:
  1. Go to your Firefox profile directory.
  2. Copy the following 2 files: key3.db and signons.sqlite to the backup destination.

     cp signons.sqlite key3.db /path/to/backup-dir

• Method 2:
  1. Install Firefox Addon: Password Exporter
  2. Mac: Firefox -> Preferences -> Security -> Import/Export Passwords
     Windows: Tools -> Options -> Security -> Import/Export Passwords