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.
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Sep 6, 2026 - Python
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math-tools
Here are 38 public repositories matching this topic...
1216+ free online calculators: loan EMI, mortgage, BMI, calorie, percentage, unit converter & more — step-by-step solutions, charts, no signup. Fully client-side, MIT.
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Sep 29, 2026 - JavaScript
Always free field math and reference for the trades.
construction pwa offline-first vanilla-javascript static-site carpentry calculators hvac trades electrical-engineering plumbing reference-material engineering-tools zero-dependencies privacy-focused no-tracking math-tools construction-tech field-math fire-ground-engineering
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Oct 1, 2026 - JavaScript
A matrix calculator built with Kivy, featuring step-by-step solutions and graph plotting. Compiled using Buildozer for cross-platform support.
android python theme basic calculator math graph vector matrix linear-algebra kivy buildozer math-tools
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Dec 18, 2024 - Python
Interactive Numerical Methods Solver for Root-Finding Algorithms (Bisection & False Position) built with Streamlit.
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Jun 22, 2026 - Python
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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Jun 16, 2025 - Rust
High-precision open-source calculator engine & free embeddable widgets suite (iframe, React, WordPress) for finance, mortgage, math, and health tools in 5 languages.
open-source calculator typescript pwa widgets multi-language mortgage-calculator react-calculator embeddable-widgets finance-calculator iframe-widget vat-calculator financial-tools math-tools calculator-widget
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Oct 1, 2026 - TypeScript
A fast and flexible CLI tool to compute Fibonacci numbers with support for large inputs, scientific and hexadecimal formats.
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Jun 11, 2025 - Rust
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.
numpy matrix linear-algebra desktop gui-application matrix-multiplication sympy matrix-calculations educational-software step-by-step matrixcalculator pyqt6 math-tools
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Jun 25, 2025 - Python
Math Formula Helper Chrome Extension for calculus, derivatives, mathematical symbols, and LaTeX formula conversion.
chrome-extension students education latex calculus mathematics derivatives derivative-calculator math-tools formula-converter
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Jun 7, 2026 - HTML
Toolimi.com profile: 500+ free online tools—PDF (merge, compress, convert to Word/Excel), image (bg remover, resize, WebP), text (case convert, word count), dev (JSON, Base64, URL encode), math (scientific, percent), health (BMI), ecom (label crop), video (compress), SEO, encode/decode. Client-side, no signup, no install, privacy-first. toolimi.com
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May 9, 2026
Convert between decimal and balanced ternary numbers. Bulk conversion is also available
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Mar 30, 2026 - Astro
Modern calculator suite with finance, math, science, and graphing tools.
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Apr 10, 2026 - TypeScript
Educational Python toolkit for modular arithmetic — includes Bézout’s identity, modular inverses, congruence solving, CRT, and modular exponentiation. Optimized for lightweight Python environments.
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Jan 13, 2026 - Python
Fast, private, ad-free online calculators and unit converters. 111+ client-side tools for everyday math, baking, and living.
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Sep 8, 2026 - JavaScript
Command line mathematical tool for dynamic matrix creation and linear algebra computations.
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Jul 10, 2026 - Python
A simple, responsive calculator built with HTML, CSS, and JavaScript. Supports basic arithmetic operations and provides a clean, easy-to-use interface.
javascript css html calculator ui-design web-development frontend beginner-project web-app vanilla-javascript arithmetic responsive-design javascript-calculator learning-project simple-calculator web-calculator basic-calculator coding-practice frontend-project math-tools
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Feb 27, 2025 - HTML
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.
angular web-app gsap signals web-application dark-mode chart-js standalone-components calculator-app financial-calculators premium-ui math-tools gsap-animations health-calculators
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Jul 5, 2026 - HTML
A multi - functional CLI calculator built with Python .
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Sep 13, 2026 - Python
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