With help of URI associations in Windows Phone 8 ,we can directly launch the WindowsPhone app store. To display the application list of given publisher name we need to write a small piece of code like below,
![enter image description here](http://tech.queryhome.com/?qa=blob&qa_blobid=16490924950603203548)
OutPut:
![enter image description here](http://tech.queryhome.com/?qa=blob&qa_blobid=10705889262678594035)
Note: URI schemes are not supported in windowsphone 7 sdk