HEXelon MAX - HEXelon MAX is a science calculator. It solves math expressions like: Sin(Pi)-Root(-8;3)+3.
Voice Calculator - Free calculator with voice input for everyday use!
Console Calculator - Console Calculator is a powerful calculator with a simple console interface.
RealCalc Scientific Calculator - RealCalc 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 .
HiPER Scientific Calculator - Scientific calculator with up to 100 digits of significand and 9 digits of exponent.