A complete, open-source Excel-like calculation engine written in TypeScript. Includes 380+ built-in functions. Maintained by the Handsontable team⚡
LaTeX. in C#. (ported from the wonderful iosMath project).
jQuery Calx - a jQuery plugin for creating formula-based calculation form
A functional reactive framework for managing state and side effects based on RxJava.
☔️ Implementations of mathematical functions, formulas and concepts
Parsing and evaluating mathematical formulas given as strings.
PHP Mathematical expression parser and evaluator
Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.
Simplex Noise & WebGL with p5js from Processing.Org
math and logic formula parser and evaluator
Fast and powerful .NET spreadsheet component, support data format, freeze, outline, formula calculation, chart, script execution and etc. Compatible with Excel 2007 (.xlsx) format and working on .NET 3.5 (or client profile), WPF and Android platform.
pySMT: A library for SMT formulae manipulation and solving
.NET library for rendering mathematical formulae using the LaTeX typsetting style, for the WPF framework
Jace.NET is a calculation engine for the .NET platform.
Golang library for reading and writing Microsoft Excel™ (XLSX) files.
A Ruby-based expression parser, evaluator, and programming language
Create PNG Images from LaTeX Formulas
Formula to detect the ease of reading a text according to the Gunning fog index (1952)
excel convert to .NET Object | Excel与.NET 对象进行转换，支持公式、多Sheet等功能
Development version of vioplot R package (CRAN maintainer)
Support four arithmetic operations, Excel formulas, and support custom parameters. 支持四则运算、Excel公式语法，并支持自定义参数。
🌈 Color model HCV/HCG is an alternative to HSV and HSL, derived by Munsell color system, usable for Dark and Light themes... 🌈
Geodesy PHP - Port of some known geodesic/math functions for getting distance from a known point A to a known point B given their coordinates. It also supports conversion between units of length, Polar position to Cartesian coordinates, and different Reference Datums.
A small Java library to parse mathematical formulas to LaTeX and display them as images
A modular sat/smt solver with proof output.
A Node UDP client and telemetry parser for Codemaster's Formula 1 series of games