Full featured Promises/A+ implementation with exceptionally good performance

a Git wrapper library

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

Extends Chai with assertions about promises.

Unfancy JavaScript

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

A test runner agnostic stubbing library for Node.JS, supporting dependency injection and auto stubbing.

simple, flexible, fun test framework

Find newer versions of dependencies than what your package.json allows

policing tool for dependency package versions

Pry like ability in javascript.

Generic CLI tool to automate versioning and package publishing-related tasks.

JavaScript test spies, stubs and mocks.

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

A code quality tool for any language or platform.

Track various code statistics including lines/loc, comments, language, and size.