title: Google app engine - login with Google, Facebook
body: <p>I would like the users of my application, hosted in Google app engine, login the same way I do in StackExchange, using my Google account or Facebook account.</p>
  
  <p>I have some questions on this:</p>
  
  <ol>
  <li>I would like to see some tutorials on basic login only</li>
  <li>I would like to see some tutorial(s) on social login (Google, Facebook, etc.. )</li>
  </ol>