I think the most important think to do is to revamp the admin area and to make it similar to Magento. I mena top menu with drop down sub menu. This make everything easy to mange. If you look to phpfox, the admin interface is much similar to magento backend.
Below is the legacy version of the Boonex site, maintained for Dolphin.Pro 7.x support.
The new Dolphin solution is powered by UNA Community Management System.