The developer site.It is currently version 2.0, and is still in beta. The Macintosh version is 5.8MB, the Wintel version is 4.2MB.For those of you who like to test in WebTV, here are some of the new features in 2.0:"Numerous bugs have been fixed in this new release of the Viewer, and PAL support has been added. Additionally, Microsoft Intellimouse users can now use the mouse wheel to scroll up and down in a Web page."The WebTV Viewer 2.0 includes new interactive television features that enable you to create and test interactive TV links in the Viewer. These new features are available from the new TV menu and should greatly speed up your interactive TV work."