A suite of RPN calculators and a class library for Object Pascal
Financial Derivatives Calculator with 171+ Models (Options Calculator)
LineSolv: A cross-platform desktop natural-language calculator
A calculator for the design of steam engines.
Calcule a Frequência, Rotações por Minuto e Número de Pólos de um motor de corrente alternada com o seguinte cálculo: f = n * p / 120 - Onde: f = frequência, n = RPM do motor, p = número de pólos
Java 7 based food needs calculator using Google Web Toolkit and HTML5
Calculator for doing different operations for Kerbal Space Program