The 1337pwn iPhone/iPod Touch XBOX Live Friends List widget is now listed in Apple's Web Application gallery. You can check it out here.
Of course, you can access the application directly at: http://1337pwn.com/iphone.php.
If you'd like to see what it looks like with a few tags configured, you can follow this link. The application is optimized for the mobile Safari browser.
Thank you all for your feedback and support.