Fierr is a Firefox extension, can replace the error page with a more stylish appearance with additional features, gives you a stylish error page with three buttons: Back, Reload, and Search. The background image of the error page is a high quality 550x550 firefox logo. If the error can be fixed by reloading, the page will automatically attempt to reload in ten seconds, with a button to stop the reload. In addition, the Working Offline error page comes with a Go Online button that enables quick access to online browsing.

Requirements:
* Firefox
* Firefox for Mobile

The license of this software is Freeware, you can free download and free use this browser plug-ins software.