DS Monster is the component that allows you to integrate your Template monster API on a site running Joomla, and enables users to buy directly premium templates with your project. The component shows a list of categories, author name, price, click preview, etc.

DS Monster – directory of premium templates for Joomla

All that is needed to connect this extension is to create partner API. The component works with the latest versions of Joomla 2.5+/3.0+. Templates from TemplateMonster HTTP API method using the treatment, so you don’t need to check for the presence of a template, test it, price, download, database, etc.
The possibility of setting the template directory for a few minutes.
Buying templates from your website.
Simple integration into the available settings and parameters.