Blanket
blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.
Wire
A light, fast, flexible Javascript IOC container
Phantom Css
Visual/CSS regression testing with PhantomJS
Angular Js Boilerplate
Simple AngularJS Boilerplate to kick start your new project with SASS support and Gulp watch/build tasks
Gremlins.js
Monkey testing library for web apps and Node.js
Ampersand
Quickest way to get started with ampersand.
Csscomb.js
CSS coding style formatter
Protractor
E2E test framework for Angular apps
Monitor.io
remote monitoring and debugging for socket.io
Broccoli
Browser compilation library – a build tool for applications that run in the browser
Trace Kit
Attempts to create stack traces for unhandled JavaScript exceptions in all major browsers.
Framer
Modern Prototyping Tool
Browser Sync
Keep multiple browsers & devices in sync when building websites. http://browsersync.io
Casper JS
Navigation scripting & testing utility for PhantomJS and SlimerJS
Blaver
A JavaScript library built on top of the Faker.JS library. It generates massive amounts of fake data in the browser and node.js.
Intern
A next-generation code testing stack for JavaScript.
JSHint
JSHint is a community-driven tool to detect errors in JavaScript code and enforce your team's coding conventions.