Mimosa
A lightning-fast, modular, next generation browser development tool.
Apitizer
API mocking for client JavaScript applications
Stacktrace.js
Framework-agnostic, micro-library for getting stack traces in all web browsers
Headstart
An automated front-end setup
Gulp
The streaming build system
Logerr
Playing with console errors, experimental project.
Jasmine Ajax
jasmine-ajax - A library for faking Ajax responses in your Jasmine suite.
Argon
An open-standards augmented reality platform for the web
Platform
Reactive libraries for Angular
Js Cover
JSCover is a tool that measures code coverage for JavaScript programs.
Angular Debaser
Just a better way to test AngularJS apps.
Shipit
Universal automation and deployment tool written in JavaScript.
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
Ampersand
Quickest way to get started with ampersand.
Quixote
CSS unit testing
Boomerang
End user oriented web performance testing and beaconing
Vorlonjs
A new, open source, extensible, platform-agnostic tool for remotely debugging and testing your JavaScript. Powered by node.js and socket.io