A calculator for quick simple calculations with a nice user interface
C++ complex calculator with arrays, matrices, eigenvectors, functions
Error propagation calculator and library for physical measurements
Large-scale WebGL-powered geospatial data visualization analysis
A global calculator with multi language support
Precision Trigonometry: Advanced Calculator for Complex Math
Supports PEDMAS order of computation and Reverse Polish Notation Gener
Command-line calculator and libray.
Calc: arbitrary precision C-like arithmetic & calculator
Free software for mathematical and engineering calculations
RPNCalc - The command line Reverse Polish Notation (RPN) Calculator
Foreval is parser & compiler of mathematical expressions
engineering programmable calculator
Alternate current Calculations
Complex quaternion calculator with Lorentz boosts and rotations
an interactive "rolling paper" calculator
C++ Radix 2 and 3 Multi-dimension Complex FFT
ForevalZ - compiler of mathematical expressions with complex numbers
Fast Win32 math & science tool
NARS2000: An Experimental APL Interpreter
Libraries for saving and reading FITS images with two slices (complex)
Implementations for the Revised Report language
A flexible mathematical expressions parser for JAVA, Android, C# .NET