- semver
The semantic version parser used by npm.
- fs
- winston
A logger for just about everything.
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- ms
Tiny millisecond conversion utility
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- moment
Parse, validate, manipulate, and display dates
- Best IntelliJ plugins