"You can create your own Windows gadget to show a web page on the desktop in Windows 7. It's not much more complicated than creating a simple web page using Active Desktop. You create your web page and an XML document to go with it.
The only caveat I found is that you need to define the width and height of the body tag in your HTML so that Windows displays the gadget using the correct pixel dimensions.
There's certainly no need for 3rd party applications! Here's Microsoft's explanation of the XML file that needs to accompany your HTML. msdn.microsoft***/en-us/library/bb508509(VS.85).aspx"
