Daz-Deals is a subscription-based Firefox extension designed to enhance the shopping experience at Daz 3D's online store. It provides users with valuable features such as percentage discounts on items in the cart, grand total discount visibility, and product icons indicating DAZ+, Daz Original, or New status. Additionally, it offers bundle pages that highlight owned products and displays the price of unowned items, making it easier to manage purchases and track savings.

The extension also includes advanced functionalities like product notifications for gallery images, in-page price history charts, and the ability to filter and sort product listings based on ownership and wishlist status. Users can create multiple wishlists, backup and restore them, and comment on products regardless of their wishlist status. Daz-Deals streamlines the shopping process, making it efficient and user-friendly while potentially increasing shopping activity.