Node.js module: standalone Office Open XML files (Microsoft Office 2007 and later) generator for Word (docx), PowerPoint (pptx) and Excell (xlsx). The output is a stream.

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file up…

Node Club 是用 Node.js 和 MongoDB 开发的新型社区软件，界面优雅，功能丰富，小巧迅速， 已在Node.js 中文技术社区 CNode 得到应用，但你完全可以用它搭建自己的社区。

Headless JavaScript testing with WebKit

Asynchronous BDD & continuous testing for node.js

Traceur is a JavaScript.next-to-JavaScript-of-today compiler

The Easel Javascript library provides a full, hierarchical display list, a core interaction model, and helper classes to make working with the HTML5 Canvas element much easier.

Asynchronous flow control in JavaScript, with JavaScript.