the complete solution for node.js command-line programs
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
Tiny millisecond conversion utility
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.
A logger for just about everything.
YAML 1.2 parser and serializer