To install the NuGet Visual Studio Add-In, use the Visual Studio Extension Manager within Visual Studio. Select the Tools menu then select Extension Manager. You can also download the vsix file from the gallery http://visualstudiogallery.msdn.microsoft.com/27077b70-9dad-4c64-adcf-c7cf6bc9970c.
NuGet is a free, open source developer focused package management system for the .NET platform intent on simplifying the process of incorporating third party libraries into a .NET application during development.
This release is a Visual Studio 2010 extension and contains the the Package Manager Console and the Add Package Dialog.
The URL to the package OData feed is: http://go.microsoft.com/fwlink/?LinkID=206669
To see the list of issues fixed in this release, visit this our issues list
Also, check out the NuGet Package Explorer