Free or very cheap software, scripts, tools and ebooks for webmasters

ROR Sitemap Generator

This free tool will crawl your website and generate a ROR Sitemap with up to 1,000 URLs for ALL search engines, not just Google. ROR is a rapidly growing XML format for describing any object on a website (sitemaps, products, services, menus, images, reviews, contact info, business info, etc), so any search engines can better understand its content.