While it’s only in its beta stage, and just a few days into it at that, the latest version of the free Ubuntu Linux-based desktop operating system is stunning on several important levels that should keep Microsoft (NSDQ:MSFT) worried well throughout the rest of the year. More here

While not as robust as some of Microsoft’s Live offerings, including Office Live, or even Apple’s MobileMe, Ubuntu One provides storage and synchronization with a number of Ubuntu clients on one account. It allows for file storage and sharing, stored “notes” and contacts.