1) Configurable Options
2) Add to cart Button
3) List view/Grid view based template file setting.
4) Wish list Button.
5) Add to compare button.
Extension provides the functionality to show the configurable options with the related products.
Once all options will display on mouse over it will be show the add to cart,whishlist and compare buttons for related section.
This basic functionality makes this related section more easy to work.