1)   Internet Timer 3 3.0.348
The ultimate online tracking and control software, designed to log online usage while displaying real-time session costs on-screen. iT3 supports world call schemes, application processing, custom events, restrictions, limits and includes a log viewer

 2)   Billing Model Excel 10
Forecast the impact of billing fee changes on Revenue, Profit and Client numbers. From basic billing and cost data billing change breakeven points are calculated for revenue and profit and you can build a forecast your business.