(XML, ROR, Text, HTML)

http://www.xml-sitemaps.com/

This website is to let you:

Create an XML sitemap that can be submitted to Google, Yahoo and other search engines to help them crawl your website better.
Create a Text sitemap to have a plain list of all your pages.
Create a ROR sitemap, which is an independant XML format for any search engine.
Generate an HTML site map to allow human visitors to easily navigate on your site
This service can email you all the formats of sitemap.
You will see the generated sitemap details page, including number of pages, broken links list, XML file content and link to a compressed sitemap. Download the sitemap file using this link and put it into the "public_html/" folder of your site.
Go to your Google Webmaster account and add your sitemap URL.