- qs
A querystring parser that supports nesting and arrays, with a depth limit
- debug
small debugging utility
- mime-types
The ultimate javascript content-type utility.
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- async
Higher-order functions and common patterns for asynchronous code
- winston
A logger for just about everything.
- cheerio
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
- webpack
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
- express
Fast, unopinionated, minimalist web framework
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