With a huge range of features included out-of-the-box and over 13 000+ additional extensions available to download
Google Merchant Shopping Feeds OC 3.x
$40.00
Facebook Catalog Feed (Facebook Store) + Instagr..
$38.00
Google Sitemaps, Bing Sitemaps, Image Sitemaps +++
$20.00
Google Sitemap (Advanced) for Opencart
$22.00