System additions recommended to review:
•   Side and Top Navigation
•   "Pre-Designed Instant Page Styles" (not in add-ons list).

List of Addons

• Cascading Menus (RTML or DHTML)
• Top/Bottom Editable Menu
• Home Page Table with "Bestsellers"
• Table with "Related Items"
• "Structured" Type of Listing Page
• Order-Ready Listing Page
• Pagination of Listing Pages
• Multi-Line Breadcrumbs
• "Shop by ... " Select Box
• "Tell a Friend" Form
• "Opt-In" List
• Hierarchical Site Map
• Favicon Design and Setup
• Custom .CSV Data Import/Export
• SEO-Related Page Settings
• Multi-Type Item Options
• "Currently Viewed Items" Table
• Quantity Box for "Order" Button
• Image Enlarging (AJAX Lightbox)
• Multiple Insets
• Custom "Availability" Text Field
• Item Discount Calculation
• Item Total Price by Selected Options
• Item Total Price by Quantity Input
• Minimum Item Quantity
• Delivery Date Estimator
• jQuery Pagination of Listing Pages
• Style Customization of Checkout Pages
• The Product Rating & Comments System
• Auto-Emailer