Hierarchical node.js configuration with files, environment variables, command-line arguments, and atomic object merging.

a beautiful command-line prompt for node.js

A logger for just about everything.

A hybrid buffered / streaming middleware kernel backwards compatible with connect.

a tiny and isomorphic URL router for JavaScript

Fluent (i.e. chainable) syntax for generating vows tests against CLI tools.

HTTP server mocking and expectations library for Node.js

A drop-in replacement for `util` with some additional advantageous functions

A cross-browser / node.js validator powered by JSON Schema

a high-level CouchDB client for Node.js