WinRT universal apps you know?

Hi,

There are many universal apps, how ever many are not actually WinRT apps, like Xbox Music.

Which real WinRT apps do you know of?

I start with one from MS...Reading List:

Windows Phone 8.1 http://www.windowsphone.com/en-us/store/app/windows-reading-list/cb040d8c-f740-4393-9f59-431fa920b90a

Windows 8.1 http://apps.microsoft.com/webpdp/app/98bc0b52-5e5c-4097-b58e-e8e859e1829f