units

sharkdp/numbat

+39

A statically typed programming language for scientific computations with first class support for physical dimensions and units

mathjs

+7

An extensive math library for JavaScript and Node.js

hgrecco/pint

+4

Operate and manipulate physical quantities in Python

mpusz/mp-units

+3

The Domain-Correct Quantities and Units Library for C++ — full quantity kind safety, ISO 80000 compliant, C++29 standardization candidate.