DropBox is coming to Windows Phone 7 to compete with Microsoft SkyDrive functionality already built into Windows Phone 7. DropBox is very popular with the Apple mobile and Google Android Mobile products for file sharing over the “cloud”.. This should allow for more multi-platform sharing among mobile device users of different makers and OSes.

Check it out at:

http://l3v5y.wordpress.com/2010/08/31/wp7dropbox/