calculations

turbo.js - perform massive parallel computations in your browser with GPGPU.

Complex period comparisons

The easy PHP Library for calculating holidays

React-Pivot is a data-grid component with pivot-table-like functionality for data display, filtering, and exploration.

A powerful Swift framework for evaluating natural language math expressions

A Simple Math and Pseudo C# Expression Evaluator in One C# File. Can also execute small C# like scripts

Unit conversion tool and library written in rust

Minimal Inverse Kinematics library

Free and open source software for mathematical and engineering calculations.

Calculate your position size based on the risk and account size and execute your trades with this free MetaTrader expert advisor.

Yet another calculator designed and developed for Android

Multi-Regional Input-Output Analysis in Python.

EngineeringPaper.xyz is a web app that makes it easy to create, save, and share engineering calculations.

Simple library for reading and creating GPX files written in PHP.

A server side plugin for Team Foundation Server (TFS) and Azure DevOps Server for performing various Work Item related calculations, create new Work Items and Links automatically.

Android loading view library 📊🍭

Create Pivot Tables natively in R

Electrical Engineering Formulas in Python

Deal with numbers the right way in PHP