Arity is a calculator app that's fast and simple to use, and powerful.
Features:
open source (Apache 2). tiny (2K SLOC and 50KB binary) user defined functions and variables complex numbers basic function graphing.
Engineering Calculator is described as 'Pocket PC calculator for scientific and engineering purposes. This calculator is very bright and easy to use, supports more than 50 functions. The Engineering Calculator has been nominated as the Best Pocket PC Software by Pocket.at in the EUROPE POCKET PC AWARD 2002' and is a Calculator in the education & reference category. There are more than 50 alternatives to Engineering Calculator for a variety of platforms, including Windows, Android, Web-based, iPhone and Mac apps. The best Engineering Calculator alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Engineering Calculator are Qalculate!, fxSolver, Numi and Soulver.
Arity is a calculator app that's fast and simple to use, and powerful.
Features:
open source (Apache 2). tiny (2K SLOC and 50KB binary) user defined functions and variables complex numbers basic function graphing.
Real Time Calculator is a practical browser calculator that outputs results in real time!

Rule of 3 Calculator is a portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way!

Multi Share Calculator is a portable tool that allows anything to be shared proportionally!

A modern, scientific calculator that is easy to use. While other calculators display only one number at a time, this one shows you the whole expression you are inputting, leading to a much more user friendly experience.



Calculator is a simple 4 function calculator, with a panel that has more advanced functions when you need them. It includes history, real time graphing, base conversion, and more. It also comes with a lockscreen widget, a floating calculator, and a wear app so you can use...
Useful tool for each electrical engineer. It doesn't require installation on computer, consequently, it does not modify the operating system registry. You have just to download the ZIP file on your computer.

Scalar is a powerful math engine and scripting language, that combines the simplicity of standard tools with the flexibility of scripting. It is much more than a calculator. Thanks to Scalar, defining arguments and functions has never been easier.




Freescale RF Engineering Tools is a compilation of calculators and converters that can assist the typical RF designer, university student, professor and other members of the RF community in the execution of a variety of design and analysis activities.



Calcbuddy Calculator is an easy to use scientific calculator.
The calculator features:

EdenMath is a scientific calculator which does standard arithmetic, probability, and trigonometric functions.

Solve is a calculator like no other! Solve solves expressions as you type and features an innovative memory system to store and recall answers. Simply touch the answer to store it and touch the stored answer to use it in an expression.


