VisualDDK is an extension to Visual Studio, that allows developing and debugging drivers directly from Visual Studio IDE. It includes Driver Wizard, debugger plugin for Visual Studio and Driver Launcher. Supports Visual Studio 2005/2008.
This software is not reviewed yet.
WinCDEmu is an open-source software that allows mounting CD/DVD images by clicking at the image files in Windows Explorer. It supports both Windows XP and Vista, is open-source and completely freeware.