- semver
The semantic version parser used by npm.
- moment
Parse, validate, manipulate, and display dates
- rimraf
A deep deletion module for node (like `rm -rf`)
- mongodb
The official MongoDB driver for Node.js
- async
Higher-order functions and common patterns for asynchronous code
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- fs
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- commander
the complete solution for node.js command-line programs
- Top plugins for WebStorm