title: Get a list of installed extensions with javascript
body: <p>Im trying to figure out if it is possible to get a list of all installed browser extensions using javascript</p>
  
  <p>I understand it is possible on </p>
  
  <p>chrom using - chrome.extension reference
  firefox - using Application.extensions.all</p>
  
  <p>But is it possible on IE and Safari ?</p>