- qs
A querystring parser that supports nesting and arrays, with a depth limit
- moment
Parse, validate, manipulate, and display dates
- 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.
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- superagent
elegant & feature rich browser / node HTTP with a fluent API
- async
Higher-order functions and common patterns for asynchronous code
- rimraf
A deep deletion module for node (like `rm -rf`)
- commander
the complete solution for node.js command-line programs
- js-yaml
YAML 1.2 parser and serializer
- Top 12 Jupyter Notebook extensions