For those who are in love with Ubuntu – and those who don’t even know it-, we have this awesome freebie released today: It’s a UI set in both ambiance and radiance desktop appearances of the latest release of Ubuntu. It has every possible element you might need to replicate the Ubuntu look on your next project, including sidebars, icons, buttons, switches, progress bars, checkboxes, radios buttons, windows, sliders, breadcrumbs, tooltips, and many more, with a pixel-perfect design.