- mocha
simple, flexible, fun test framework
- async
Higher-order functions and common patterns for asynchronous code
- semver
The semantic version parser used by npm.
- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- colors
get colors in your node.js console
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- winston
A logger for just about everything.
- q
A library for promises (CommonJS/Promises/A,B,D)
- axios
Promise based HTTP client for the browser and node.js
- Top plugins for WebStorm