Excalibur

About A Basic Scientific Calculator Beautifully designed basic scientific calculator with support for percent operation, engineering exponent key, memory functions, and more. In addition to the widget calculator, a scientific …

FinKit is a flexible and intuitive financial calculator that lets you solve all sorts of problems involving the time value of money.

PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice …

Numi is a little program, that lives in your menu bar. It magically combine calculations with text, and allows you to share computations with other Numi users.

Console Calculator is a powerful calculator with a simple console interface. This calculator supports many built-in mathematical functions, remembers recent entries, supports creation of user defined...