steam calculator

Forex trade Calculator. 12 currency pair real-time quotes and charts

NoLimits Coaster Calculator lets you calculate some useful numbers.

Sicyon = scientific calculator + database + units converter + solver + curve-fit

A Super Calculator, many maths functions, charts, 20 educational and ludic games

Time Difference Calculator will calculate the number of days.

Fully operational hp-12c Business Financial calculator simulation all function

The Fibonacci Calculator calculates Retracement and Expansion Levels present...

Psychrometric Chart and Duct Calculator

Moon Phase Calculator is simple and easy to use tool

The best, easiest to use, feet and inches calculator