- rimraf
A deep deletion module for node (like `rm -rf`)
- mkdirp
Recursively mkdir, like `mkdir -p`
- semver
The semantic version parser used by npm.
- superagent
elegant & feature rich browser / node HTTP with a fluent API
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- debug
small debugging utility
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- express
Fast, unopinionated, minimalist web framework
- request
Simplified HTTP request client.
- Top PhpStorm plugins