Netfx 3.5 release is now live on MSDN.  Please see the download links below:

.NET Framework v3.5

http://www.microsoft.com/downloads/details.aspx?FamilyId=333325FD-AE52-4E35-B531-508D977D32A6&displaylang=en

.NET Framework v2.0 (x86) SP1

http://www.microsoft.com/downloads/details.aspx?FamilyId=79BC3B77-E02C-4AD3-AACF-A7633F706BA5&displaylang=en

.NET Framework v2.0 (x64) SP1

http://www.microsoft.com/downloads/details.aspx?FamilyId=029196ED-04EB-471E-8A99-3C61D19A4C5A&displaylang=en

.NET Framework v2.0 (IA64) SP1

http://www.microsoft.com/downloads/details.aspx?FamilyId=32E77AE0-96EF-4ECD-A157-9BF61A7C8DAA&displaylang=en

.NET Framework v3.0 SP1

http://www.microsoft.com/downloads/details.aspx?FamilyId=EC2CA85D-B255-4425-9E65-1E88A0BDB72A&displaylang=en

Regards,

Marjan Kalantar