If you run the open source version of WordPress on your own server, you can activate the new interface on your own site through the plugin Jetpack. Automattic, the company behind WordPress.com—the commercial version of WordPress—also released a WordPress application for Macintosh OS X. And it made available the code that powers the new interface as open source software for everyone.
Getting with the Program
Mullenweg says Automattic is using the same set of technologies to build the Mac desktop app, as well as its mobile apps, which will reduce the amount of work developers have to do in order to bring new features to new platforms. It’s WordPress, the next iteration.