Just a better way to test AngularJS apps.
Keep multiple browsers & devices in sync when building websites. http://browsersync.io
Monkey testing library for web apps and Node.js
generate massive amounts of fake data in Node.js and the browser
UI automated testing framework based on node.js and selenium webdriver
CSS coding style formatter
Backbone debugger for Firefox
E2E test framework for Angular apps
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Creates Photoshop-like guides and rulers interface on a web page
A lightweight framework for regression testing of Cascading Style Sheets
Navigation scripting & testing utility for PhantomJS and SlimerJS
Modern Prototyping Tool
A package manager for the web, created at Twitter