Any resources for creating Web-TV friendly sites?
Everything you need for developing sites for webtv can be found on their developer website. Grab the WebTV Viewer software for the PC.
Maximum comfortable table width is 544 pixels
Creating a site that looks good on both WebTV and ordinary screens is NOT easy. The problem is that to make text readable on a TV monitor, WebTV tends to make all text the same enormous size, with all the problems that implies.