Sitemaps

Ask.com webmaster FAQ
Documents information regarding Ask.com, provides a short reference to sitemap support.
http://about.ask.com/en/docs/about/webmasters.shtml

Automapit
Online sitemap generator. Provides a free service for up to 500 pages on condition of advertising inclusion.
http://www.automapit.com/

GSiteCrawler
Flexible Google sitemap generator for Windows from SOFTplus, which has options to also produce a urllist-file for Yahoo, a RSS feed, or a HTML sitemap.
http://gsitecrawler.com/

Sitemap Gen
Open source XML creation in python. Script can be freely downloaded.
http://goog-sitemapgen.sourceforge.net/

Sitemap Generator
Online utility to create Google sitemaps in an XML format.
http://www.auditmypc.com/free-sitemap-generator.asp

Sitemap Writer Pro
Professional Google XML sitemap creator program from Emergency Soft.
http://www.sitemapwriter.com

SitemapDoc
Generate and edit Google xml sitemaps online. Also generates html and text sitemaps.
http://www.sitemapdoc.com

SitemapsPal
Online free xml sitemap generator specifically designed for webmasters wanting to submit a sitemap to Google.
http://www.sitemapspal.com/

WWW::Google::SiteMap
A Perl module for creating and managing Google SiteMaps. Includes description, documentation, and example usage.
http://search.cpan.org/~jasonk/WWW-Google-SiteMap-1.09/lib/WWW/Google/SiteMap.pm

XML Sitemaps
Offers a sitemap generator that creates Google sitemaps in XML format, together with text and HTML sitemaps. Free online to a maximum 500 pages or purchase a script for unlimited use.
http://www.xml-sitemaps.com