- yargs
yargs the modern, pirate-themed, successor to optimist.
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- semver
The semantic version parser used by npm.
- fs-extra
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
- mocha
simple, flexible, fun test framework
- commander
the complete solution for node.js command-line programs
- 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.
- mime-types
The ultimate javascript content-type utility.
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- Best IntelliJ plugins