YAML 1.2 parser and serializer
A querystring parser that supports nesting and arrays, with a depth limit
A logger for just about everything.
Redis client library
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
simple, flexible, fun test framework
The semantic version parser used by npm.
Promise based HTTP client for the browser and node.js