Calculator++ - Calculator++ is an advanced, modern and easy to use scientific 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 .
RealCalc Scientific Calculator - RealCalc Scientific Calculator
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.
Numi App - Numi is a beautiful text calculator for Mac.
HEXelon MAX - HEXelon MAX is a science calculator. It solves math expressions like: Sin(Pi)-Root(-8;3)+3.