One of the questions I've been asked more frequently is, “How hard is it to develop applications for Windows XP Media Center Edition?”

A: Very simple.  There's a fast-growing list of add-on services and applications for Media Center because of this.  Media Center Applications run in the Media Center application and offer a streamlined way to experience digital entertainment from keyboard and mouse or a remote control.  If you understand web development, you can get started.  If you understand app development, you're set to do pretty much whatever you want. 

To get started, check out the Developing for Windows XP Media Center Edition 2004 resources here.

Don't have an MCE box?  You can get the bits via MSDN Universal for testing, or with a new PC.  MCE boxes have more stringent hardware and testing requirements hence the current distribution mechanisms.

Ok, I've created my app, now what?
Get promoted on Online Spotlight here.  Send me email and I'll probably post about it and pass along to the team.

Contribute to the growing community site The Green Button.com  I had lunch with these guys a few weeks ago and they're very cool and willing to help out.  They also have their own developer program which I can't vouch for personally yet, but seems like a great idea.