At PDC09, Microsoft unveiled the public beta of Office 2010, SharePoint Server 2010, Project 2010, Visio 2010, Office Web Apps for businesses and Office Mobile 2010. Also announced several new features in Office 2010. One key new offering is Outlook Social Connector, which brings communications history, business collaboration and social network feeds directly into Outlook, with support for Windows Live and SharePoint Server. Also released Outlook Social Connector SDK to help build connectors to third-party social networks.
Download: Office 2010 Beta