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SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donateย .
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Numi is a beautiful text calculator for Mac.
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Qalculate! is a multiplatform multi-purpose desktop calculator.
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Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.
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Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!
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Simple and beautiful calculator for Android. Contribute to Darkempire78/OpenCalc development by creating an account on GitHub.
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RealCalc Scientific Calculator.
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PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody...
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Do maths like a normal person.
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Calculate, convert, and split tips from your wrist.
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Calculator for the GNOME Desktop Environment, formerly known as gcalc (and gcalctool CLI).
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The graphing calculator that makes learning math easier.
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Perform mathematical operations naturally using your handwriting.
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A smart notepad with a built in calculator.
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An open-source calculator & convertor that thinks like you.
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Calculator++ is an advanced, modern and easy to use scientific calculator.
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Real Time.
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Math toolbox for iOS. Advanced calculator features with a tape-like history, not requiring internet...
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Extendable calculator for the 21st century โก.
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OpalCalc is a brand new type of calculator for the PC.