an easy way to export store orders to send to vendors.
being able to preview a theme change in admin to see how the site would look if you wanted to change it.
instant messaging between admin and customer and customer to customer
customers being able to create events
borrowing from fb a bit here, but the ability for our customers to create various groups to talk about various things on their common website
the ability to decide how you want the menu to display sub menus
more drag and drop features in admin
the ability to create a discount or coupon or codes for store items