cldr
Library for extracting data from CLDR (the Unicode Common Locale Data Repository)
iso-3166
ISO 3166 (standard for country codes and codes for their subdivisions)
parse-decimal-number
Parse a decimal number with i18n format support (localized decimal points and thousands separators)
@jayree/sfdx-plugin-org
A Salesforce CLI plugin containing commands to configure State and Country/Territory Picklists and other org settings.