AJAX Examples
Here is the list of famous web applications which are using AJAX
Google Maps
A user can drag the entire map by using the mouse instead of clicking on a button or something
Google Suggest
As you type, Google will offer suggestions. Use the arrow keys to navigate the results
Gmail
Gmail is a new kind of webmail, built on the idea that email can be more intuitive, efficient and useful
Yahoo Maps (new)
Now it’s even easier and more fun to get where you’re going!