For the 1.2.0 release:

SPA_Mvc5_Mvc4.vsix installs the Mvc5 and Mvc4 SPA project & item templates in Visual Studio 2013.

SPA_Mvc5.vsix installs the Mvc5 SPA project & itemt templates in Visual Studio 2013

SPA_Mvc4_vs2012.vsix installs the Mvc4 SPA project & item templates in Visual Studio 2012.

SPA_Mvc5_ko.routing.vsix installs the Mvc5 ko.routing based SPA project template in Visual Studio 2013. You must install also SPA_Mvc5_Mvc4.vsix or SPA_Mvc5.vsix to get also the needed Item templates.

SPA_Mvc4_ko.routing.vsix installs the Mvc4 ko.routing based SPA project template in Visual Studio 2012. You must install also SPA_Mvc4_vs2012.vsix  to get also the needed Item templates.

For the 1.0.7 release:

SPA_Mvc5_Mvc4_1.0.7.vsix installs the Mvc5 and Mvc4 SPA project & item templates in Visual Studio 2013.

SPA_Mvc5_1.0.7.vsix installs the Mvc5 SPA project & itemt templates in Visual Studio 2013

SPA_Mvc4_vs2012_1.0.7.vsix installs the Mvc4 SPA project & item templates in Visual Studio 2012.

For the 1.0.5 release:

SPA_Mvc5_Mvc4.vsix installs the Mvc5 and Mvc4 SPA project & item templates in Visual Studio 2013.

SPA_Mvc5.vsix installs the Mvc5 SPA project & item templates only in Visual Studio 2013

SPA_Mvc4_vs2010_12.vsix installs the Mvc4 SPA project & item templates in Visual Studio 2012.

The software may be downloaded also in the download area of the Data Moving Codeplex Site.