An updated version of Miller (by NwK|Zulah) for Mists of Pandaria.
Cataclysm version by Blueleaf (http://www.wowinterface.com/downloads/info19632-MillerforCata.html).
Miller is a small Addon that shows a list of all millable herbs in your inventory.
You can click the icons to mill the herbs.
To move the frame use ALT+Left Click.
Original add-on: http://www.wowinterface.com/downloads/info17164-Miller.html