With Windows 8, you’re ready to imagine, build, and sell the next great app. Try the Windows 8 Enterprise evaluation for developers.
Windows Server 2012 is the broadest, most scalable and most elastic platform for the web and applications. Download Windows Server 2012 now to build and deploy applications on-premises, in the cloud, and in a hybrid environment.
SQL Server 2012 Express is a free edition of SQL Server that is ideal for learning, developing, and powering desktop, web, and small server applications and for redistribution by ISVs.