Can’t exactly remember where I came across the site. But I’m on the beta program.
From the spiel it looks interesting…
“Using XIOS/3, you and your friends can create a group or community and start sharing and real-time collaborate on documents and software development. Collaborating in XIOS/3 with your friends shows the true potential of a networked OS. Thanks for your support.”
How about this for desktop! All in a browser window.
For more info:
Unfortunately, apart from the great UI… there isn’t much in the way of applications at the moment. Seems more orientated towards a developer environment, than collaboration platform at present.
However, you can’t deny the potential of a service like this.