Just a few scripts for pocket calculators.
Engineering Calculator and Unit Converter
Precision Trigonometry: Advanced Calculator for Complex Math
A Matlab software to estimate Euler pole parameters
Multiprecision calculator
Scientific/engineering firmware repurposing HP business calculators!
Arbitrary-precision CRC calculator and algorithm finder
Open pharmacovigilance data extraction, mining and analysis tool
Calc: arbitrary precision C-like arithmetic & calculator
Python Calculator on Number Theory
A suite of RPN calculators and a class library for Object Pascal
A graphing calculator that's both powerful and easy to use.
Software for analysis of patch-clamp recordings and other wave data
Program that can solve any equation for real root/s
Command-line calculator and libray.
Open Source Astronomy Tools
Didactic application to aid students in learning Numerical Methods;
A scientific calculator written in Python
Programmable graphical scientific calculator
An HP RPN calculator with interval output
RPNCalc - The command line Reverse Polish Notation (RPN) Calculator