The great power of Ubiquity-from a developer standpoint-is how easy it is to create commands. With only a couple of lines of Javascript, Ubiquity enables even casual web developers to drastically enhance the features of the browser. From an 8-line command to insert a contact's email address in any text field, to a 50-line Twitter integration, this tutorial walks you through the process of being generative with Ubiquity.
Whilst on a page with any saved password that is masked in asterisks, paste the following code into the Firefox address bar and hit enter. A popup will appear with the password for that login page.