A DNS server that offers useful utilities and services over the DNS protocol. Weather, world time, unit conversion etc.

a compile-time, header-only, dimensional analysis and unit conversion library built on c++14 with no dependencies.

🔢 Bits, bytes and address calculator

Expansible Unit Conversion Library for .Net Core and .Net Framework

Type-safe physical computations and unit conversions in Idris ⚖ 🌡 ⏲ 🔋 📐

coulomb: unit analysis for Scala

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

Convert standard units from one to another with this easy to use, lightweight package

A handy calculator, based on Rust and WebAssembly.

A small C++11, C++14 header-only library for compile-time dimensional analysis and unit/quantity manipulation and conversion

An unobtrusive Obsidian plugin that quietly processes equations and patterns in real time

A powerful expression-based calculator, unit converter, and general computation engine for Android

Physical quantities and units

📐 Validation and unit conversion errors in TypeScript at compile-time. Started in 2016. Publicised in 2020.

A web-based calculator app

Tools for uncertainty propagation and measurement unit conversion — Outils pour la propagation des incertitudes et la conversion d'unités de mesure

Advanced .NET math library (.NET Standard).

benri is a c++ library for compile time checking of physical quantities.

RPN command-line calculator