Inplace Calculator 

Inplace Calculator is more than just a simple computing device. It automatically extracts/inserts digits or expressions from/to any documents, so you don't have to copy/paste data or insert it manually. Plus it converts 270+ units and currencies!
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eeStruct - Free Structured Settlement Calculator 

Got Lottery Payments? Calculate Lump Sum pay off from an annuity. Figure out what lump sum value you might be paid for your structured settlement, whether lottery, alimony, or any other. This calculator allows you to caclulate that value.
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Metalogic Calculator 

This calculator allows natural entry of equations (i.e. 17-(9*8) - 7 + 34.23). Then it goes beyond just giving you a result, the "steps" box, shows you how it solved the equation step by step. Results are given simultaneously in dec/hex/oct/bin.
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Chemical Reagent Calculator 

Chemical Reagent Calculator is a usefull tool to assist laboratory staff in preparing Molar, Anydrous & percentage solutions.
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Alcyone Ephemeris 

Alcyone Ephemeris is an accurate and fast astronomial ephemeris calculator covering the period 3000 BC to AD 3500. It calculates heliocentric, geocentric, and topocentric positions of the Sun (Earth), Moon, and planets.
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Rent Calculator Plus! 

Rent Calculator Plus! easily calculates rent, deposit, lease end dates, end of the month closing ratio, vacancy rate, and leased occupancy rate.
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