BitMeter 2

is a bandwidth meter It allows you to visually monitor your internet connection by displaying a scrolling graph that shows your upload and download speed over time. BitMeter is freeware and there is no trial period, no time-limited features, no spyware, and no adware. Using the Alerts feature, BitMeter can notify you when you have uploaded/downloaded a certain amount, or if your speed goes above or below any limit that you specify.
http://codebox.no-ip.net/controller?page=bitmeter2dl