A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
Recursively mkdir, like `mkdir -p`
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
Streams3, a user-land copy of the stream library from Node.js
Parse, validate, manipulate, and display dates
A logger for just about everything.
YAML 1.2 parser and serializer
Redis client library
a little globber