Opencart extension: Category Product Manager extension for Opencart

Looking for a quick and easier way to manage categories and products on your OpenCart store?
Here's what you need: Category Product Manager extension for Opencart.
CATEGORY PRODUCT MANAGER FEATURES
This extension enhances your OpenCart store and allow administrators to:
- View categories and products in a more effective layout
- View/edit all categories in same screen.
- View/edit all products in same screen.
- Add/edit/delete products and categories a lighbox screen
- Update categories' image and preview category in fronend by simply.
- Update products' sort, product price, product status values and linked category by simply dragging and dropping
- Filter product by category or manufacturers
- Mark product as featured or remove them from featured list
- Update categories, products by ajax.
- Don't replace any file, all done by VQMod.