Engineering Equation Solver
Qalculate!
Calcumber
SMath Studio
Numara Calculator
engineeringsuite
PTC Mathcad
fxSolver
Numby
Numara Calculator
SpeedCrunch
Qalculate!
Numi App
Soulver
NumbyQalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.
Numara Calculator - A simple but powerful notepad calculator which evaluates expressions as you type.
Calcumber - Calculate in a notebook and share โ from everyday math to engineering.
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 Donateย .
SMath Studio - Tiny, powerful, free mathematical program with WYSIWYG editor and complete units of measurements support.
Numi App - Numi is a beautiful text calculator for Mac.