Spider Session Remover - This feature look for specific spiders and bots, and remove the session (osCsid) from the URL.
Ultimate SEO URLs - This feature replaces the stock osCommerce method of creating URLs by passing the parameters (products_id, cPath, etc.) by creating static HTML file URLs.
Header Tags Controller - This feature allow you easy define metatags to every page from store admin area. You can manually fill metatags for every page or give script do this byselfautomatically.
Google XML Sitemap - This feature generating automatically Google sitemap that allows you to inform search engines about URLs on your websites that are available for crawling. In its simplest form, a Sitemap that uses the Sitemap Protocol is an XML file that lists URLs for a site.
AJAX Attribute Manager - The idea of this contribution is to make the administration of product options, option values and attributes much quicker and easier.