title: How to Emulate Android Market App?
body: <p>I have developed 3 android applications and hosted in my own site.</p>
  
  <p>Can someone please help me in the following questions I have:</p>
  
  <p>A. With my own Client
         1. How to do Silent Installations?
         2. How to do Multiple Installations from a URL(User Checks multiple applications from the site and clicks on Download button. And it download applications one by one)?
         3. How can I get the information on the uninstalled myown apps from the user mobile. Or how can I check whether one application is installed there or not?</p>
  
  <p>B. Can I Leverage Google's Client services in the Andorid OS to do the above things (Avoiding to create my own client)</p>