Visual C# 2005 Express Edition

A great combination of power and productivity for the Windows developer
Create data-enabled applications using the optional SQL Server 2005 Express Edition
Develop games for both Windows-based PCs and the Microsoft Xbox 360 with XNA Game Studio Express
The XNA Framework Content Pipeline – a set of tools that allow developers to more easily incorporate 3D assets into games Complete set of documentation and tutorials including How-To's and Starter Kits