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.

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

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!

Area Unit Conversion Calculator
Property area unit conversion software converts length area to and from hectares acres ares square feets inches centimeters furlongs kilometers miles millimeter meters yards rods mils. Software calculates prices of lands plots flats shops properties

CalcPac RPN
CalcPac RPN is a powerful business calculator that operates like the HP-12C. CalcPac RPN is fully programmable and has 120 business functions. CalcPac RPN solves mortgage, loan and lease problems and generates financial graphics. Includes 10 skins.

UM Converter
MS Excel add-in that makes unit of measure conversions.Several units from different categories and units systems are available.