SQLErudition.com

Eric Ligman at Microsoft has posted a series of blogs posts with an awesome collection of free ebooks (in multiple formats) related to Microsoft technologies like SQL Server, Azure, SharePoint etc.

I’m posting the links to the original posts with full list of books here.

http://blogs.msdn.com/b/mssmallbiz/archive/2012/07/27/large-collection-of-free-microsoft-ebooks-for-you-including-sharepoint-visual-studio-windows-phone-windows-8-office-365-office-2010-sql-server-2012-azure-and-more.aspx

http://blogs.msdn.com/b/mssmallbiz/archive/2012/07/30/another-large-collection-of-free-microsoft-ebooks-and-resource-kits-for-you-including-sharepoint-2013-office-2013-office-365-duet-2-0-azure-cloud-windows-phone-lync-dynamics-crm-and-more.aspx

http://blogs.msdn.com/b/mssmallbiz/archive/2013/06/18/huge-collection-of-free-microsoft-ebooks-for-you-including-office-office-365-sharepoint-sql-server-system-center-visual-studio-web-development-windows-windows-azure-and-windows-server.aspx

 

A TechNet wiki page with links to more books. There could be overlaps with the previous links.

http://social.technet.microsoft.com/wiki/contents/articles/11608.e-book-gallery-for-microsoft-technologies.aspx

 

Another post with links of free Microsoft Office products training –

http://blogs.msdn.com/b/mssmallbiz/archive/2013/09/17/free-microsoft-office-training-resources-and-more-how-to-get-them.aspx