Independent set of GDScript tools - parser, linter and formatter
Terminal calculator with differential error estimates
Simple calculator for typing expressions with the keyboard
Evaluate math expressions from command line or in interactive session.
Precision Trigonometry: Advanced Calculator for Complex Math
Multiprecision calculator
Arbitrary-precision CRC calculator and algorithm finder
A Forth compiler with a little difference
Extreme ultimate .bashrc configuration file for Bash
Command-line calculator and libray.
C++ complex calculator with arrays, matrices, eigenvectors, functions
Financial Derivatives Calculator with 168+ Models (Options Calculator)
Python Calculator on Number Theory
End User Tools for Windows.
A graphing calculator that's both powerful and easy to use.
Complex quaternion calculator with Lorentz boosts and rotations
Calculator++
RPNCalc - The command line Reverse Polish Notation (RPN) Calculator
Approximate solvation free energy calculator
Calc: arbitrary precision C-like arithmetic & calculator
Command-line calculator for Maidenhead- (QTH-, QRA-) Locators.
Tiny date, time diff calculator