galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN) and different units of angular measure (DEG, RAD, GRAD).

MyCalc2 is described as 'MYCalc2 is a powerful RPN programmable scientific/financial/statistical/Currency convertor calculator with units conversion, 2D functions study and multiple Skins. The program allows you to build statistical distribution graphs and calculate the values of their characteristics' and is a Calculator in the education & reference category. There are more than 50 alternatives to MyCalc2 for a variety of platforms, including Android, Windows, Web-based, iPhone and iPad apps. The best MyCalc2 alternative is SpeedCrunch, which is both free and Open Source. Other great apps like MyCalc2 are Qalculate!, OpenCalc, Calc You and Numi.
galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN) and different units of angular measure (DEG, RAD, GRAD).

Kalk is a convergent calculator application built with the Kirigami framework. Although it is mainly targeted for mobile Linux platforms, it can also be used on the desktop.

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 of button layouts, an extensive set of unit conversions and constants, a...








As a kid, I loved playing with a calculator. Whether a calculator watch or a TI-89, it offered an intoxicating command over impossibly large numbers and could be hacked to share messages with friends. Somewhere along the way, the calculator became another boring tool.




NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.




Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad. You’ll never open the built-in Calculator app again.



The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.

NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web.

A graphical scientific calculator that is easy to use and has some advanced functionality such as vector arithmetic and variable solving.




With MyScript Calculator, perform mathematical operations naturally using your handwriting.




handyCalc is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use.



