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.

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.

FeeFinder
FeeFinder takes the mystery out of eBay's complicated fees. It can calculate your fees for virtually any type of eBay auction, as well as PayPal and eBay Payments costs. It works with eBay UK, eBay Canada, eBay Germany and the main eBay site.

KMB Electrical Calculator
Calculates tons of formulas used in an electrical environment; Ohms, volts, amps, horsepower, etc.

Length Area Price calculator
Land price calculator software calculates property house flat plots price estimate real estate lands dealing purchasing and selling. Utility also convert length area to and from hectare acre square meter centimeter inches feet yards miles furlongs