Online Meter - description from Softdepia.com:
Online Meter is a software for monitoring and recording the phone fees charged for surfing in the net. It monitors your computer, and for all connections detected calculates the appropriate phone fees. This enables you not only to have an eye on your phone bill, but also creates a useful database for detailed analysis. And it's so easy to do some analysis !
The following questions can be answered with no more then five mouse clicks using Online Meter:
What the should my ISP's invoice for the previous billing period look like ? Is the invoice I received correct ?
What would my invoice have looked like, if I had used a different ISP ?
Online Meter applies a new tariff to your personal usage profile !
Which of my ISP's do I use mainly ?
What part of the last invoice has been caused by my son/my daughter/my husband/my wife/... ?
(different Windows logins necessary)
Which of my ISP's is the cheapest if I'd like to connect now ?
(of course Online Meter pays attention to any free minutes remaining)
this and much more !
Online Meter is a "Free to try" program. You can download and try it for an evaluation period.