title: What is a webcal protocol?
body: <p>Recently i was trying to export my friends' birthday's list from facebook, where i was provided a url like-</p>
  
  <pre><code>webcal://www.facebook.com/ical/b.php?uid=14422701&amp;key=42c5e45fasd
  </code></pre>
  
  <p>I wonder, what is this webcal:// protocol? can anyone help me please? I tried googling but didnt reach an easy to understand solution.</p>