Add tabs with Categories with left/right control.
Each tab left and right control for showing more products (carrousel).
You can add each module with diferent layout, custom image size, number of rows, columns and products.

Demo 2.x
http://www.cherryant.com/odemos/caadvancedads/2011/

Go to admin:
http://www.cherryant.com/odemos/caadvancedads/2011/admin/index.php
Login: demo
Password: demo

You can visit our modules CherryAnt Modules

Any information or support you can contact me on contacto@cherryant.com

If you need help with other modules, themes, or anything about your opencart shop, contact us on contacto@cherryant.com and we will give you good prices support