[COMPLETE] Download Quota Monitor

Does anyone know a good software that can accurately tell me how much I have downloaded in a month, if it runs in the background..?
Answer #1
http://www.bwmonitor.com/broadband-monitor.htm
~lionden~
Answer #2
i use BWMeter




Answer #3
^nice screens tooth
I use netmeter.
Answer #4
use DU meter ! I think its best ………..
Answer #5
I use DD-WRT on my router,
Gets a more accurate reading than any program running on any os =D