calculator lock

Dock shortcuts to lock, logout, restart, shutdown and sleep.

Genetic calculator to aid in designing breeding strategies.

Re-implementation of HP-42S calculator and HP-82240 printer.

Scientific calculator.

A linear regression calculator.

Matrix calculator.

Faithful simulation of the HP-67 calculator.

Graphing scientific calculator.

RPN calculator library for REALbasic.

Multi-precision RPN calculator.