Recently gathered these up for a refresh of the Interop and Migration section of TechNet. Might be handy if you are a watcher of one of these products/technologies:

 

Windows XP Service Pack 2

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Solution Center

 

Windows Small Business Server 2003

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Solution Center

 

Windows Services for NetWare 5.0

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Windows Services for UNIX 3.5

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Windows Server 2003 R2

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Windows Server 2003

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Solution Center

 

Visual Studio 6.0

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Solution Center

 

Systems Management Server 2003

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Solution Center

 

SQL Server 2005

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Solution Center

 

Microsoft Operations Manager 2005

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Solution Center

 

Microsoft Identity Integration Server (MIIS) 2003

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Solution Center

 

IIS 6.0

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Solution Center

 

Host Integration Server 2004

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Solution Center

 

Exchange Server 2003

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Solution Center

 

BizTalk Server 2004

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Solution Center

 

ASP.NET 2.0

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Solution Center

 

.NET Framework 2.0

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Solution Center