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SharePoint Server 2010 Beta (x64 only)
SharePoint 2010 provides a robust development platform to rapidly build solutions using familiar tools like Visual Studio 2010 and SharePoint Designer 2010. Developers gain access to a rich set of out-of-the-box features such as Business Connectivity Services for read/write integration between application data, the web and Office 2010 client.
Download Microsoft SharePoint Server 2010 Beta now.