Today it released a completely revamped app for the iPhone that makes it easer to handle multiple accounts, offers options for customization and through a service called deck.ly lets you tweet more than 140 characters.

FORBES: TweetDeck's Dreams Beyond Twitter

By making the tools available remotely, Microsoft would let users access the suite from any device that's enabled to do so. (And what office doesn't want to make it easer to take your work home with you, right?).

CNN: Microsoft's Office 365 available for public testing