It was cool to see the second release of Jetpack with its storage, slidebars, and time travel from the .future(). I quickly hacked up a trivial slidebar that lets me mouse to see the source of the current tab, and click on it to have it stick around. All in a few lines of code that use the new future API, slideBar, and tabs: jetpack.future.import("slideBar"); jetpack.slideBar.append({ url: "view-s