One interesting point about the Sitemap Generator is that it is an open source client in Python. And the project itself is being released under an Attribution/Share Alike Creative Commons license, with the idea that other search engines will pick it up to improve their own indexing of the Internet.
Personal Use Only
The Google Services are made available for your personal, non-commercial use only. You may not use the Google Services to sell a product or service, or to increase traffic to your Web site for commercial reasons, such as advertising sales. You may not take the results from a Google search and reformat and display them, or mirror the Google home page or results pages on your Web site. You may not "meta-search" Google. If you want to make commercial use of the Google Services, you must enter into an agreement with Google to do so in advance. Please contact us for more information.
If you are interested in adding a Google search box to your web site or your company's web site, we encourage you to do so.
Da li ovo odnosi i na sitemaps ?????