Downloadable eBook: Deployment guide for SharePoint 2013 Preview
http://www.microsoft.com/en-us/download/details.aspx?id=30384
SharePoint 2013 Technical Library in Compiled Help
http://www.microsoft.com/en-us/download/details.aspx?id=30382
SharePoint Server 2013 Preview
http://technet.microsoft.com/en-US/evalcenter/hh973397.aspx
License Key 6RNT8-XV26M-GWH36-VMGQH-94MMH
SharePoint Foundation 2013 Preview
http://www.microsoft.com/en-us/download/details.aspx?id=30345
SharePoint Designer 2013
http://www.microsoft.com/en-us/download/details.aspx?id=30346
Office Web Apps Server Preview
http://www.microsoft.com/en-us/download/details.aspx?id=30358
http://www.microsoft.com/en-us/download/details.aspx?id=30384
SharePoint 2013 Technical Library in Compiled Help
http://www.microsoft.com/en-us/download/details.aspx?id=30382
SharePoint Server 2013 Preview
http://technet.microsoft.com/en-US/evalcenter/hh973397.aspx
License Key 6RNT8-XV26M-GWH36-VMGQH-94MMH
SharePoint Foundation 2013 Preview
http://www.microsoft.com/en-us/download/details.aspx?id=30345
SharePoint Designer 2013
http://www.microsoft.com/en-us/download/details.aspx?id=30346
Office Web Apps Server Preview
http://www.microsoft.com/en-us/download/details.aspx?id=30358