Bandwidth monitor

I have 2 computers at home, connected through a D-Link router.i have limited downloading internet plan which sometimes go over limit since we all use the computers.Is there anything I can install to monitor bandwidth on computers? which will help me to observe downloading. Any solutions please provide me.

You can use active wall traffic monitor.http://active-wall-traffic-monitor.qarchive.org/
install it and select bypass mode in one of your computer.

Bandwidth Monitor Pro is application that an help you .Bandwidth Monitor Pro can be customized to display the information you want.You can set up rules with various actions and conditions.
Lets say that you have a monthly transfer limit of 30GB.
You can then set up Bandwidth Monitor Pro to alert you when your approaching that limit.


http://www.bandwidthmonitorpro.com/

hi check this product which will help to monitor
Broadband: DSL, Cable
Narrow band: modem, ISDN
Filesharing (P2P)
Streaming Media, VoIP


http://www.cfos.de/speed/cfosspeed_e.htm