Editors' Note: 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.
This extenstion disables tabbed browsing features of Firefox completely. Some people want to keep their browsing-style based on SDI applications like Netscape Navigator 4, so, this will help them. This provides an alternative to some people, who want to use Gecko based browser and don't want to use tabbed browsing feature.