title: downloadable item product selling cart with filter
body: <p>I want to sell downloadable product like: video files, pdf files, word documents, text documents etc.</p>
  
  <p>And also my storefront should have filtering feature.</p>
  
  <p>I have option for following cart in my hosting control panel:
  Abantecart, Opencart 1.5, PrestaShop etc. Actually I am accessing mochahost cPanel.</p>
  
  <p>To make a storefront of downloadable products with filtering feature, Which free cart product should I choose?</p>