[vQmod] Admin Category Filter

Simple extension that adds category filter on product page in admin area. Require at least Opencart 1.5.5.1 version.

Screenshots and download file: http://www.opencart.com/index.php?route ... n_id=14004

Is there nobody who can make just a pure category filter only, there are hundreds if product(category) filters but not a single just alone category filter, is it so difficult that nobody can make it or what ?