ISO 15924 codes in an accessible format
All world countries and data points about them, as well as tools for interfacing with that data.
World languages data
[DEPRECATED] A reliable mapping of language codes to their default writing scripts (Latin, Cyrillic, Arabic, Devanagari, etc.).
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.