Go evAL - Customisable Go expression parser and evaluator.

☕ Symja - computer algebra language & symbolic math library. A collection of popular algorithms implemented in pure Java.

a complex numbers, 2d/3d graphing, arbitrary precision, vector/matrix, cli calculator with real-time output and support for units

Tools for Tower of Fantasy

Engineering Solver helps to do calculations with units and thermodynamic properties in a very fast way.

Command Line Calculator

Salary calculator for contractors and freelancers (based on the Bulgarian Labour Law)

A CAS that solves step-by-step. Still in development.

EBTCalc for Windows and Linux - Programmable RPN Calculator

Simple calculator of a train ride parameters (speed, power, etc.)

🧮 Simple calculator web application

Beautiful pseudo-scientific calculator totally customizable

Highly performant and modular controls for node-based editors designed for data-binding and MVVM.

A calculator made using JavaScript, Node.js specifically.

Web application to create blasting circuit diagrams and calculate detonation delays.

Coding on Casio fx-580VN X scientific calculator

Calculadora diseñada para simular y proyectar los resultados futuros de equipos en la temporada 23/24 de la Liga Nacional de Básquet. Los usuarios pueden ingresar resultados de partidos simulados y automáticamente actualizará las estadísticas, mostrando los partidos ganados, partidos jugados, puntos totales y porcentajes de victorias por equipo.

Unit conversion tool and library written in rust

Simple application Calculator CLI using Erlang and Elixir.

Math tools with expression evaluator and Wolfram implementation