Special Deal (Groupon Style) This module allows you to promote special offers (Groupon Style)

[mukoonline]

This module allows you to promote special offers (Groupon Style) providing a countdown timer, image slider, deals slider

Also can be displayed inline or like popup.

You can check the Shop DEMO:

popup style : http://demo6.oc-extensions.com/modules/ (is set to be displayed max 3 times / visitor)
inline style: http://demo6.oc-extensions.com/modules/index.php?route=product/category&path=18

and the Admin DEMO here: http://demo6.oc-extensions.com/modules/admin/

(user: demo, password: demo).

Install guide here: http://www.oc-extensions.com/Special-Deal-Groupon-Style (see tab Help)
http://www.opencart.com/index.php?route=extension/extension/info&extension_id=11467