WindowBlinds WindowBlinds gives Windows a fully skinnable user interface. You can change the style of title bars, buttons, the Start bar, toolbars and much more. It gives you total control over your graphical user interface.
SkinCalc SkinCalc is a free calculator featuring skins and a spreadsheet interface. Skin effects include translucency and non-rectangular shapes. More than 100 skins are available from the sites listed at skincalc.com.
BrowserBob Freeware Edition Create stylish customized browsers based on your own pics with standard browser functionalities and completely free shaped skinned interface and buttons. Distribute them to friends family or via your website - it's free for commercial use!