Last week I wrote a blogpost about Windows Live Folders Beta, now the team announced the new name "Windows Live SkyDrive" which is still in Beta. They have been listening to the feedback from the beta users and added a few new features:
Note for existing beta users: if you’ve sent or posted links using Windows Live Folders, you will need to update your links due to changes in our URLs with this release.
So without further ado, go sign up today
Source: Windows Live SkyDrive Team Blog