Integrating Onstagram with Magento

Instagram API:
http://instagram.com/developer/authentication/#

Free Extension:
http://magento.ikantam.com/store/free-instagram-magento-extension.html

Installation Guide:
http://magento.ikantam.com/store/media/catalog/product/pdf/Instagram_Extension.pdf

Extension on Magento Connect:
http://www.magentocommerce.com/magento-connect/instagram-extension-2508.html

Paid Extension:
http://www.magazento.com/english/magento-ext/magazento-extensions/instastream-instagram-integration