Sencha
Sencha Desktop Packager 1.1
Sencha Desktop Packager is an easy-to-use command-line program that enables developers to package web applications - written with web technologies such as HTML, CSS and JavaScript - as native desktop applications. The web application not only looks and feels like a native desktop application, but is also offered additional JavaScript APIs that provide access to invaluable native functionality on the host system.
To get started, read the Getting Started guide.

What’s New in 1.1
- Core updated to the Chromium 22 code base.
- Retina display support for OS X
- HTML5 Audio and Video support improved on Windows.