ZumoCast Is Like Cloud Storage Without The Cloud, Or The Cost

Here's another invite code for the private beta: http://www.zumocast.com/?i=hackernews

You have to give your UUIDs for iPhone/iPad and we'll send an ad-hoc build shortly after. But you can install the server app and see the web interface immediately.

This is a brilliant idea. I am looking to create my own media center for my family to gain access to from different parts of the country. Any commercial or open source alternatives to ZumoCast?