PCalc - PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody...
Console Calculator - Console Calculator is a powerful calculator with a simple console interface.
Numi App - Numi is a beautiful text calculator for Mac.
Calculator by Xlythe - Calculator is a simple 4 function calculator.
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 .