wbyoung/avn-nvm

Full featured Promises/A+ implementation with exceptionally good performance

writable stream that concatenates strings or binary data and calls a callback with the result

The semantic version parser used by npm.

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

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

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 cases including unit tests, server side functional tests and browser tests. Built for scale

JavaScript Code Style

JSCS jsdoc plugin

Static analysis tool for JavaScript

simple, flexible, fun test framework

JavaScript test spies, stubs and mocks.