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.

CarGroove Expense Manager
Manage your car expenses with the free CarGroove Expense Manager software from CarGroove.com. This simple software lets you track money expended on your car. Reports with clear and easy to understand graphs are included. This software is adware.

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

Euro Calculator
Four packages in one: calculator with translucent skins, currency converter, internet agent that collects daily rates, and promotional medium (via custom redistributable versions). Calculator and euro conversion functionality never expire (freeware).

Cresotech Convert-It
Cresotech CONVERT-IT is a convenient Pocket PC based tool to convert different measuring system units into each other, and much more!