country-locale-map
Provides mapping between country codes and provides default country locales. Includes optional fuzzy matching for country name.
iso-currencies
This package allows you to easily associate a currency ISO 4217 code with its attributes (places, number, countries, name, symbol)
braces
Bash-like brace expansion, implemented in JavaScript. Safer than other brace expansion libs, with complete support for the Bash 4.3 braces specification, without sacrificing speed.
fill-range
Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.toRegex`
expand-range
Fast, bash-like range expansion. Expand a range of numbers or letters, uppercase or lowercase. Used by micromatch.