https://www.gloomaps.com/

• visual
• sitemap
• tool
• generator
• graph

http://www.screamingfrog.co.uk/seo-spider/

• seo
• tools
• crawler
• spider
• seotools
• sitemap
• seotips
• onpage
• contentstrategy

http://code.google.com/p/sitemap-generators/wiki/SitemapGenerators

• generators
• sitemap
• xml