This is step by step tutorial for the beginners that will show you how to list products by attribute.
I will start with functions that Magento already has built-in: New products and Promotional products.
All the instructions below is made from Magento Professional 184.108.40.206
Listing products with attribute New
You can find settings for defining New attribute in Magento administration under Manage products in Products management. For this tutorial I will use CMS page called Homepage as example.
In CMS Page layout -> Layout Update XML is defined template for CMS page by