BREAKTRU QUICK CONVERSION 

Lite version converts several units of lenght. Plus version converts lenght, weight and capacity measures. By typing a number into box provided will instantly display the results without the user having to search through a confusing menu of choices.
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Mine Conveyor 

You can design belt conveyors quickly. Enter conveyor data in U.S. or metric units and get output in either. You obtain capacity details and all tension, power and quantity information suitable for file entry into any estimating system.
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Aqaurius Soft PC Unit Converter 

Aquarius Soft PC Unit Converter is a simple and fast unit conversion software for the Microsoft Windows platforms. One of the main features of this unit converter is the ability to let you add your own custom units for conversion.
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