Extract prominent colors from an image. JS port of Android's Palette.

Zero-configuration Rack server for Mac OS X

Empower your website frontends with layouts, meta-data, pre-processors (markdown, jade, coffeescript, etc.), partials, skeletons, file watching, querying, and an amazing plugin system. DocPad will …

Simple rich text editor (contentEditable) for jQuery UI

Collect performance data from the client

UNMAINTAINED Open source JavaScript renderer for Kartograph SVG maps

https://repl.it/feedback Online REPL for 15+ languages.

A hybrid graphics editor and programming environment for creating interactive diagrams.

Federated Wiki - node server as npm package

ZUI53 is a JavaScript Library to create powerfull webbased Zoomable User Interfaces (ZUIs) with new technologies like HTML5 and CSS3.

Edit Textbooks using Javascript and save to GitHub

Multiuser web application for Processing workshops

Render Waveforms in Canvas elements