DU Meter – bandwidth monitoring software

For the past couple of days, I was searching for a good bandwidth monitoring software. I found a very good one today and it has all the features I wanted. The software is called DU Meter. It is shareware – has a free 30-day trial and costs $20 to buy.
More info: www.dumeter.com
Other bandwidth monitoring software that I know about are:
1. PRTG Traffic Grapher: www.paessler.com/prtg
2. NetMeter: http://readerror.gmxhome.de/