Handy and useful expression calculator and unit converter with skins. Main features: fully customizable interface with skins; keyboard shortcuts; all arithmetic operations, more than 20 functions; editable lists of constants and unit conversions; recalling previously used expressions; five result formats with changeable precision; automatic clipboard copy/paste; minimizes to the system tray.

Fuel Calculator
Calulates fuel cost per mile or for a trip. Compares pevious fuel costs to current costs. Lets you see just what the ups and downs of fuel costs are really costing your for a trip or for the year.

1st Calculator
Handy and useful expression calculator and converter with skins and lots of features

EuroCalc
Easy free small Calculator and Euro converter. Stay on top, remove conversion and remove keyboard options.

Tiny Mortgage Calculator
Tiny Mortgage Calculator 1.0 is a free Windows application that lets you quickly calculate some essential mortgage-related figures. Simply enter the amount to be financed, the interest rate and duration of the loan.

UNITS32
Conversions of units and currencies are done efficiently by using a single input-field. You type like you think, entering a number and the beginning of a unit, name or symbol. The assistant will automatically display the possible units.