Convert character encodings in pure javascript.

PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.

Simplified HTTP request client.

Buffer-backed Streams for reading and writing.

JavaScript's functional programming helper library.

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

takes json-cov output into stdin and POSTs to coveralls.io

Code Climate test reporter client for javascript projects

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use ca

simple, flexible, fun test framework

JavaScript test spies, stubs and mocks.

Extends Chai with assertions for the Sinon.JS mocking framework.

YUIDoc, YUI's JavaScript Documentation engine.