RealCalc Scientific Calculator
SpeedCrunch
Qalculate!
Numi App
Soulver
Event Viewer
Fraction-Calculator.net
Omni Calculator
Ruvenss Calculator
SpeQ Mathematics
Qalculate!
NumWorks
Event Viewer
NoteCalc
Calcbot for Apple Watch
CalcTape
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SpeedCrunch - 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 Donate .
SpeQ Mathematics - SpeQ is a small, extensive mathematics program with a simple, intuitive interface.
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.
Numi App - Numi is a beautiful text calculator for Mac.
NumWorks - The graphing calculator that makes learning math easier.
Soulver - 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.