Jquery Mockjax
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
Jscritic
Quickly check how well 3rd party script behaves.
Monitor.io
remote monitoring and debugging for socket.io
Thrill
Runs tests in many browsers.
Screenlog.js
Bring console.log on the screen
Should.js
BDD style assertions for node.js -- test framework agnostic
Apitizer
API mocking for client JavaScript applications
Wire
A light, fast, flexible Javascript IOC container
Xv
:x: :heavy_check_mark: A beautifully simple and capable test runner
Tlapse
📷 Create a timelapse of your web development... or just automatically take screenshots of your hard work ;)
Mimosa
A lightning-fast, modular, next generation browser development tool.
Brjs
BladeRunnerJS (BRJS) is an open source development toolkit and framework for modular construction of large single-page HTML5 apps. It consists of a set of conventions, supporting tools and micro-libraries that make it easy to develop, test, deploy and maintain complex JavaScript apps.
Holder
Holder renders image placeholders entirely on the client side.
Phantom Css
Visual/CSS regression testing with PhantomJS
Quixote
CSS unit testing
Intern
A next-generation code testing stack for JavaScript.
Generator Mcfly
A Yeoman generator for scaffolding an application using angular, browserify, ionic and famous