title: How to develop addons for Google earth?
body: <p>i'd like to know any resources or any starting point to start developing addons/plugins for Google earth. i am <strong>not</strong> talking about <strong>application development using Google earth API</strong>. instead i want to create addons/plugins for GE such as flight simulator tour guides etc..</p>
  
  <p>Thank you very much !!</p>