Vinotekasoft has uncorked Vinoteka (http://www.vinotekasoft.com) 2.5 an update of their wine cellar management software for Mac OS X (10.5 or better). It costs US$49.99 for a single user license.
Vinoteka offers a realistic interface to manage your bottles (wine, liquors or spirits) and recreate your cellar and organize wine tasting sessions. You can choose among a large variety of bottle shapes, get the labels you want online and pick among different rack types to make your virtual cellar as personalized as possible. You can also create a group for a better organization.