Calculator plus1
Sicyon calculator
SpeedCrunch
galculator
SpeQ Mathematics
Desmos
Gnome calculator
CalcTape
Ruvenss Calculator
SpeQ Mathematics
Qalculate!
NumWorks
NoteCalc
Event Viewer
Calcbot for Apple Watch
CalcTape
Calculator plus1Sicyon calculator - Sicyon is a freeware sci/eng all-in-one software tool - expression calculator, constant database, unit converter, solver
SpeQ Mathematics - SpeQ is a small, extensive mathematics program with a simple, intuitive interface.
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 .
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.
galculator - galculator is an open source scientific calculator with a modern GUI and a wide range of operation modes. It supports algebraic, reverse polish (RPN) and paper mode notations.
NumWorks - The graphing calculator that makes learning math easier.