Hi
As I began to like the result, here is my first release. Of course, you need to have installed ImDisk.
ImDisk already has GUI for image file mounting in control panel and with context menus in Explorer, so this GUI only covers the "ramdisk part".
Because of some issues with Windows 2000, I don't think handle it. So it needs at least XP. No additional libraries required.
Latest version 0.2.0:
Mirror:
http://www.filedropper.com/ramdiskui_1