Calculator++ VS SymCalc - Symbolic Calculator

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 .

Numi App - Numi is a beautiful text calculator for Mac.

Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.

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.

Parsify Desktop - Extendable calculator for the 21st century ⚡

Caligator - An open-source calculator & convertor that thinks like you