title: What tools do people from Android Dev Team use to create Diagram and flowcharts?
body: <p>I really like the diagrams and flowcharts from the official developer.android.com website and I was wondering what was the name of the tools they were using. Anyone has an idea?</p>
  
  <p>What is also a good tool for eclipse to create such things ?</p>
  
  <p><a href="http://developer.android.com/images/activity_lifecycle.png" rel="nofollow noreferrer">http://developer.android.com/images/activity_lifecycle.png</a></p>
  
  <p><img src="https://i.stack.imgur.com/n7Pzc.png" alt="An example of a sequence diagram"></p>