quantities topic
Humanizer.Js
Humanizer meets all your JavaScript needs for manipulating and displaying strings, dates, times, numbers and quantities
UnitsNet
Makes life working with units of measurement just a little bit better.
convert-units
An elegant way to convert quantities between different units.
insect
High precision scientific calculator with support for physical units
js-quantities
JavaScript library for quantity calculation and unit conversion
quantulum
Python library for information extraction of quantities from unstructured text
quantulum3
Library for unit extraction - fork of quantulum for python3
indriya
JSR 385 - Reference Implementation
pato
PATO - the Phenotype And Trait Ontology