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SharePoint

Microsoft SharePoint Server 2010 Evaluation Guide

http://www.microsoft.com/downLoads/details.aspx?familyid=110318EC-0238-4811-8FC7-EC4399D3C100&displaylang=en

SharePoint Foundation 2010 Beta

http://www.microsoft.com/downloads/details.aspx?FamilyID=906C9F5A-6505-4EBA-BF24-95E423AC1703&displaylang=en

SharePoint Server 2010 Beta

http://www.microsoft.com/downloads/details.aspx?FamilyID=77C30C6C-47FC-416D-88E7-8122534B3F37&displaylang=en

Microsoft Office Web Apps (Beta)

Microsoft Office Web Apps are new web-based tools that extend the Microsoft Office 2010 experience to a supported browser…

http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=27d81b1c-18ae-4983-8e1c-224bb747eb99#filelist

FAST Search Server

Microsoft FAST Search Server 2010 for SharePoint Beta

http://www.microsoft.com/downloads/details.aspx?FamilyID=bcc37c48-11fb-40a2-8cfb-743de20260f6&displaylang=en

Microsoft FAST Search Server 2010 for SharePoint Internet Sites Beta

http://www.microsoft.com/downloads/details.aspx?familyid=AA37E8B0-C4D6-4452-A476-B81EE0BFBDA5&displaylang=en

Project Server

Microsoft Project Server 2010 Beta

http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=6276d8ce-2eaa-469d-bb3a-9d40cd9552ab

SDK

SharePoint 2010 Reference: Software Development Kit

http://www.microsoft.com/downloads/details.aspx?FamilyID=f0c9daf3-4c54-45ed-9bde-7b4d83a8f26f&displaylang=en

SharePoint 2010: Getting Started with Development on SharePoint 2010 Hands-on Labs in C# and Visual Basic

http://www.microsoft.com/downloads/details.aspx?FamilyID=c010fc68-b47f-4db6-b8a8-ad4ba33a35c5&displaylang=en