Intern : Intern is a complete test system for JavaScript designed to help you write and run consistent, high-quality test cases for your JavaScript libraries a...
Autotrack : Automatic and enhanced Google Analytics tracking for common user interactions on the web.
Slate : Slate is a completely customizable framework for building rich text editors.
Slate lets you build rich, intuitive editors like those in Medium, Dropbo...
ProseMirror : In-browser structured text editing component. A toolkit for building rich-text editors on the web.
TogetherJS : TogetherJS is a free, open source JavaScript library by Mozilla that adds collaboration features and tools to your website. By adding TogetherJS to yo...
A super micro tiny DOM library for authoring HTML5 mobile web applications.