What are some alternatives?
When comparing DYNO Mapper and GlooMaps, you can also consider the following products
WonderWebWare Sitemap Generator - Sitemap Generator is freeware program that will help you to automatically generate site maps for google, bing and yahoo in their respective file formats.
FlowMapp - UX planning tool for creating a visual sitemap
XML-Sitemaps.com - Free Online Google Sitemap Generator.
Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
A1 Sitemap Generator - A1 Sitemap Generator has been in active development and sold since 2005.
phpSitemapNG - phpSitemapNG is a free Google Sitemaps generator written in PHP, but also generates RSS-based...