ASP.NET VB.NET Basic Shopping Cart Function

Just wondering the best way to go about this, I am buildi开发者_Python百科ng a VB.NET Shopping Cart Technology, with the basic entities of - User Logging In - Going Through Shopping Cart - Checkout of Shopping Cart - Displaying Items in Shopping Cart.

Is there anything there off the shelf (free) that I can just pick up out there ?

If you have a look at the Microsoft Web Platform Installer you can download several free open source eCommerce solutions.

There are several in C# but if you want vb.net there is Kartris which is free and open source