- fs
- q
A library for promises (CommonJS/Promises/A,B,D)
- mime-types
The ultimate javascript content-type utility.
- cheerio
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- async
Higher-order functions and common patterns for asynchronous code
- mocha
simple, flexible, fun test framework
- lodash
Lodash modular utilities.
- CodeWhisperer alternatives