Mimosa
A lightning-fast, modular, next generation browser development tool.
Phantom Css
Visual/CSS regression testing with PhantomJS
Hotel
Start apps from your browser and get local domains without editing /etc/hosts http://i.imgur.com/DrLjbIi.gif
Punch
A fun and easy way to build modern websites
Gulp
The streaming build system
Bower
A package manager for the web, created at Twitter
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.
Broccoli
Browser compilation library – a build tool for applications that run in the browser
Trace Kit
Attempts to create stack traces for unhandled JavaScript exceptions in all major browsers.
Jquery Mockjax
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
Tlapse
📷 Create a timelapse of your web development... or just automatically take screenshots of your hard work ;)
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
Stacktrace.js
Framework-agnostic, micro-library for getting stack traces in all web browsers
Logerr
Playing with console errors, experimental project.
Generator Mcfly
A Yeoman generator for scaffolding an application using angular, browserify, ionic and famous
Browser Sync
Keep multiple browsers & devices in sync when building websites. http://browsersync.io
Vorlonjs
A new, open source, extensible, platform-agnostic tool for remotely debugging and testing your JavaScript. Powered by node.js and socket.io