Testcafe
A Node.js tool to automate end-to-end web testing.
Apitizer
API mocking for client JavaScript applications
Jscritic
Quickly check how well 3rd party script behaves.
Rulers Guides.js
Creates Photoshop-like guides and rulers interface on a web page
Monitor.io
remote monitoring and debugging for socket.io
Generator Mcfly
A Yeoman generator for scaffolding an application using angular, browserify, ionic and famous
Thrill
Runs tests in many browsers.
Shipit
Universal automation and deployment tool written in JavaScript.
Trace Kit
Attempts to create stack traces for unhandled JavaScript exceptions in all major browsers.
Yeoman
Yeoman - a set of tools for automating development workflow
Spa Eye
Backbone debugger for Firefox
Boomerang
End user oriented web performance testing and beaconing
Punch
A fun and easy way to build modern websites
Wire
A light, fast, flexible Javascript IOC container
Chai
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Should.js
BDD style assertions for node.js -- test framework agnostic
Angular Debaser
Just a better way to test AngularJS apps.