SterJo Opera Passwords - Version 1.0 SterJo Opera Passwords reveals all passwords and usernames stored by Opera browser instantly. It displays the URL of each saved username and password including how many times it has been used.Whenever you need to sign in to a website using Opera browser, you will be asked if you want to save those login details. Those details are stored in opera password manager who keeps a record of the saved passwords. Using this tool you could easily reveal all those details instantly.