A curated list of open-source tools, libraries, and resources for mathematical computations, covering areas such as linear algebra, calculus, numerical methods, optimization, and visualization.

Always free field math and reference for the trades.

A matrix calculator built with Kivy, featuring step-by-step solutions and graph plotting. Compiled using Buildozer for cross-platform support.

Interactive Numerical Methods Solver for Root-Finding Algorithms (Bisection & False Position) built with Streamlit.

Math Formula Helper Chrome Extension for calculus, derivatives, mathematical symbols, and LaTeX formula conversion.

Step-by-step matrix calculator with PyQt6 GUI. Supports 2×2 and 3×3 matrix operations like addition, subtraction, multiplication, determinant, and inverse — with detailed step-by-step solutions for learning.

A fast and flexible CLI tool to compute Fibonacci numbers with support for large inputs, scientific and hexadecimal formats.

A high-precision square root calculator written in Rust using the Malachite library. Supports both interactive and command-line modes, allowing users to compute the square root of any positive integer to an arbitrary number of decimal digits with fixed-point accuracy.

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Convert between decimal and balanced ternary numbers. Bulk conversion is also available

CalculHub is a premium, all-in-one suite of advanced calculators and mathematical tools designed for accuracy, speed, and a sleek user experience. Built with the latest Angular v21 paradigms, it leverages reactive Signals, Standalone Components, high-performance Change Detection, and Server-Side Rendering (SSR) to provide.

Modern calculator suite with finance, math, science, and graphing tools.

A simple, responsive calculator built with HTML, CSS, and JavaScript. Supports basic arithmetic operations and provides a clean, easy-to-use interface.

Educational Python toolkit for modular arithmetic — includes Bézout’s identity, modular inverses, congruence solving, CRT, and modular exponentiation. Optimized for lightweight Python environments.

Command line mathematical tool for dynamic matrix creation and linear algebra computations.

DBS4MATHS est une application web polyvalente et conviviale qui regroupe une variété d'outils mathématiques en un seul endroit. L'application est développée en HTML, CSS, PHP et JavaScript, en respectant les principes de la conception responsive et le RGPD pour garantir une expérience sécurisée et accessible sur tous les appareils.

Numbers API documentation. REST access with JSON/XML/JSONP support.

A multi - functional CLI calculator built with Python .

Fast, private, ad-free online calculators and unit converters. 111+ client-side tools for everyday math, baking, and living.

Access 46+ Professional Online Tools for FREE! Includes Best PDF Editor, Image Compressor, Unit Converter, and Web Utilities. Fast, Secure & Easy to Use at EasyUseHub.