Top 4 xml-sitemap open source projects

Bolt Sitemap extension - create XML sitemaps for your Bolt website.

Google XML Sitemap for Magento 2 helps Google search bots find all every corner on your website to index, bring in potential benefits for your SEO strategy. Also, the HTML sitemap will help users more easily search for information on your site than only use Magento default.

Ultimate Website Sitemap Parser

The missing XML sitemaps for Django: images sitemap, static sitemaps, alternate hreflang sitemaps.