How do I display a list of email accounts in a view?

How do I display a list of email accounts in a view?

Depends on view and on Model wich pass throw this view.
Check what Model exactly used on this view. Should be something like this:

@model Nop.Plugins.ShoppingCart.Wishlists.Models.CurrentWishlistsFilter

Hello, Please go through this link
nopcommercehttp://www.lateshtclick.com/blogpost/how-to-add-new-tables-to-nopcommerce
this will give you much clear idea about how you gonna add, delete and display data from Database in NopCommerce.