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CPU is a Cost Per Unit calculator to assist in deciding product / packet value

Windows financial calculator for investments and lending.

Active Line is a visual command line and convenient expression calculator. Yo...

Scientific engineering statistical and financial calculator, with conversions.

One Combination Suite has all 5 of Calculators combined into precision software.

Converts and Computes Troy Ounces into Kilos Oz Dwt grams and grains.

Gem stones management software database. Inventory, reports and printing.