carrot/gulp-accord

construct pipes of streams of events

Apply a source map to a vinyl file, merging it with preexisting source maps

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

Unfancy JavaScript

Lint your CoffeeScript

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

A clean, whitespace-sensitive template language for writing HTML

simple, flexible, fun test framework

A deep deletion module for node (like `rm -rf`)

test framework agnostic BDD-style assertions

A unified interface for compiled languages and templates in JavaScript

Chai assertions for Node.js filesystem

Istanbul and JSCoverage-style instrumentation for CoffeeScript files.

a utility for building roots extensions

A lightweight Promises/A+ and when() implementation, plus other async goodies.

Stylus pipeline for gulp