Sidebar widget to easy customize and display your FeedBurner RSS subscribers stats button. All settings are available from Sidebar Widget Admin.
No, it is not. I have written this plugin for a customer of my company ABA Web Design. It was listed here, because I find it useful and I will be very happy if the FeedBurner users like it too.
Yes, it does. The widget was updated to use the new URIs after the Google changes.
Yes, it is. FeedBurner Widget has now support for MyBrand. So, you can configure it very easy and use it with your own domain URL. (Thanks to mohanjith for the idea.)