Used Stop-or-Reload Button for Windows?
The Download Now link will prompt a local download of the Firefox extension. To install the extension directly, open the file using your Firefox browser.
Developer’s Description
By Caio Chassot
At times, your browser gets stuck and doesn't react to any of your actions. That's when you need Stop-and-Reload Button to make everything working again. The extension is very easy to use.
Used Stop-or-Reload Button for Windows?