2007 Views 3 Replies Latest reply: May 19, 2009 12:03 AM by randomtruth
In xcode when you are compiling something it shows the progress.
In espresso when you are uploading or downloading something it appears by the item.
One of the hidden debug settings in safari 4 replaces the favicon with it.
Those are just some out of the top of my head.
Here is another picture. This time of it being used by xcode