Next generation notepad-based calculator, built with extendibility and privacy in mind. Works on Windows, macOS and Linux.
- Calculator
- Freemium • Proprietary
- Mac
- Windows
- Linux

Next generation notepad-based calculator, built with extendibility and privacy in mind. Works on Windows, macOS and Linux.

Its an app where you do maths like a normal person. It lets you type whatever you want and smartly figures out what is math and spits out an answer on the right pane. Then you can plug those answers in to future equations and if that answer changes, so does the equations its...



Free online apps bundle from GeoGebra: get graphing, geometry, algebra, 3D, statistics, probability, all in one tool!

A calculator with the basic functions and a customizable widget.



Stylish design, versatile features – the ultimate calculator for Android.

Calculator is an application that solves mathematical equations and is suitable as a default application in a GNOME Desktop environment.

RealCalc Scientific Calculator Android's #1 Scientific Calculator. A fully featured scientific calculator which looks and operates like the real thing. Looking for fractions? Degrees/minutes/seconds? Landscape mode? You need RealCalc Plus. See elsewhere on this page for the l.


Wabbitemu - An accurate emulator/debugger for the TI-73, TI-81, TI-82, TI-83, TI-83+(SE), TI-84+(SE), TI-84+CSE, TI-85, and TI-86.

Tooly is a very useful app that contains a lot of beneficial features, if you are a student, teacher, developer or person who does office work , Tooly is the most useful tool app for you , Tooly offers text tools, calculation tools, colors tools , image and other offline tools...



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.

Currencies is a simple and straightforward currency converter.It is not intended to be used for realtime financial business, rather to be a handy companion e.g. on vacations.


Calca is a powerful symbolic calculator that updates as you type giving you instant answers. It solves equations and simplifies complex expressions. It's also a rich Markdown text editor so that you can explain your ideas alongside your calculations.

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).

OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support so you can go back and adjust your previous calculations on the fly.

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...


CuteCalc is a lightweight, fast and open-source Android calculator app written in Kotlin & Jetpack Compose



Introducing Best Loan Calculator, using methods trusted by financial professionals for years. It’s as easy to use as a regular calculator and helps with auto loans, mortgages, and other financing.



Online engineering calculator that automatically checks/converts units, solves systems of equations, plots, and allows you to share your work with others.

A text calculator for natural language expressions, variables & unit conversions, with a vim-style TUI. Inspired by Numi.

Hissab is a simple and intuitive calculator, unit-convertor and productivity application.

Curo Calculator is the ultimate tool for anyone needing to calculate loan, lease, and hire purchase repayments and interest rates. Perfect for both personal users and finance professionals, this app simplifies complex financial calculations.

Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by step


The Units program converts quantities expressed in various scales to their equivalents in other scales. The units program can handle multiplicative scale changes as well as nonlinear conversions such as Fahrenheit to Celsius or wire gauge.