Tracery : A story-grammar generation library for javascript. Write grammar objects, get generative stories.
Slate : Slate is a completely customizable framework for building rich text editors.
Slate lets you build rich, intuitive editors like those in Medium, Dropbo...
D3.js : D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG and CSS. D3’s emphasis on web ...
JavascriptOO : Every javascript project you should be looking into.
With examples, categories, install commands, CDN links, project and author stats, and more.
Autotrack : Automatic and enhanced Google Analytics tracking for common user interactions on the web.
A library to generate PDFs in client-side JavaScript.