The reuse-and-recycle mantra can be extended to Firefox windows, in an effort to create less pollution on your desktop. With the Open in Private Window extension, you can reuse an existing private browsing window instead of Firefox's default of opening a new private window.
After installing the extension and restarting Firefox, the browser will no longer open a new private window if such a window is already open. Instead of launching a new one, it merely calls up the private window you already have open. Sure, it would be nice if the extension would open a new tab in … Read more