Jscritic
Quickly check how well 3rd party script behaves.
Jquery Mockjax
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
Boomerang
End user oriented web performance testing and beaconing
Xv
:x: :heavy_check_mark: A beautifully simple and capable test runner
Mimosa
A lightning-fast, modular, next generation browser development tool.
Prettydiff
Compare code instead of text.
Quixote
CSS unit testing
Yeoman
Yeoman - a set of tools for automating development workflow
Roughdraft.js
Quickly create an interactive HTML mock-up by auto sourcing lorem ipsum/images generators, with minimal html markup, and no server side code
Angular Js Boilerplate
Simple AngularJS Boilerplate to kick start your new project with SASS support and Gulp watch/build tasks
Casper JS
Navigation scripting & testing utility for PhantomJS and SlimerJS
Csscomb.js
CSS coding style formatter
Auth Jwt
A demo to learn JWT by reverse engineering
Spa Eye
Backbone debugger for Firefox
Recoil
Recoil is an experimental state management library for React apps. It provides several capabilities that are difficult to achieve with React alone, while being compatible with the newest features of React.
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.
Grunt
Grunt: The JavaScript Task Runner