"1 Create an XML sitemap format that can be submitted to Google to help them crawl your website better. 2 Create a Text sitemap to submit to Yahoo. 3 Create a ROR sitemap, which is an independant XML format for any search engine. 4 Generate an HTML site map to allow human visitors to easily navigate on your site."
The Google Sitemap Generator is a Python script that creates a Sitemap for your site using the Sitemap Protocol. This script can create Sitemaps from URL lists, web server directories, or from access logs.