Monitor Memory Usage & Network Speed with StatusbarEx
This a new cool add-on for Firefox which lets you constantly monitor system memory, Firefox memory usage, Firefox CPU usage and your network speed right inside Firefox. And you can select which one to be shown or hidden,and you can also select the text color to display.
With StatusbarEx, you can keep an eye always on the memory status, so when you find it uses too many, you can restart it.
You can get StatusbarEx here.
