Rulers Guides.js
Creates Photoshop-like guides and rulers interface on a web page
Platform
Reactive libraries for Angular
Mimosa
A lightning-fast, modular, next generation browser development tool.
Angular Js Boilerplate
Simple AngularJS Boilerplate to kick start your new project with SASS support and Gulp watch/build tasks
Headstart
An automated front-end setup
Hashgrid
A little tool that inserts a layout grid in web pages, allows you to hold it in place, and toggle between displaying it in the foreground or background.
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.
Treant Js
Treant.js - javascript library for drawing tree diagrams
JSHint
JSHint is a community-driven tool to detect errors in JavaScript code and enforce your team's coding conventions.
Nightwatch
UI automated testing framework based on node.js and selenium webdriver
Type Script
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
Pioneer
Integration Testing
Jquery Mockjax
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
Galen
Layout and functional testing framework for websites
Screenlog.js
Bring console.log on the screen
Csscomb.js
CSS coding style formatter
Spa Eye
Backbone debugger for Firefox