iVolmon

iVolmon is a free ISP monitor. iVolmon will display how much volume you have used at that time. It will refresh every 30 minutes by default, but you can define the interval to suit your own needs. The available languages are English and Dutch.
License Free
File Size 1.32 MB
Version 0.1
Operating System Windows Windows XP Windows 7 Windows Vista
System Requirements Java Runtime Environment 1.6