Just a few scripts for pocket calculators.
Precision Trigonometry: Advanced Calculator for Complex Math
Multiprecision calculator
Arbitrary-precision CRC calculator and algorithm finder
Scientific/engineering firmware repurposing HP business calculators!
Calc: arbitrary precision C-like arithmetic & calculator
Approximate solvation free energy calculator
Open pharmacovigilance data extraction, mining and analysis tool
A Matlab software to estimate Euler pole parameters
A suite of RPN calculators and a class library for Object Pascal
Programmable graphical scientific calculator
Open Source Astronomy Tools
Didactic application to aid students in learning Numerical Methods;
A scientific calculator written in Python
Python Calculator on Number Theory
an interactive "rolling paper" calculator
An HP RPN calculator with interval output
Electronic paper for computations and graphs
RPNCalc - The command line Reverse Polish Notation (RPN) Calculator
Command-line calculator and libray.
Liothyronine dosage calculator