Lodash modular utilities.
A logger for just about everything.
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.
Simplified HTTP request client.
small debugging utility
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
Streams3, a user-land copy of the stream library from Node.js
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server