Utilities for working with arguments object
Monad interfaces
Either monad
TsMonad - fun-size monads library for TypeScript
[Maybe Monad](https://en.wikibooks.org/wiki/Haskell/Understanding_monads/Maybe), The Maybe monad represents computations which might "go wrong" by not returning a value.
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.