Google sitemap builder for Laravel
Bolt Sitemap extension - create XML sitemaps for your Bolt website.
Proposal to integrate basic XML Sitemaps in WordPress Core
Comprehensive sitemaps for your WordPress.com VIP site. Joint collaboration between Metro.co.uk, WordPress.com VIP, Alley Interactive, Maker Media, 10up, and others.
Submit unlimited sitemaps to Google Webmaster Tools at once - with just one single call: new GWT_SitemapsUpload($sitemaps);
CakePHP 1.3 plugin featuring a helper for generating sitemaps amongst other things.
Deprecated: a simple helper that will help you build xml sitemaps and sitemap indexes
KO3 module providing a framework for managing site-wide navigation menus and sitemaps
Google Sitemap is a Sitemap standard that is supported by Ask.com, Google, YAHOO and MSN Search. This library can read in such Sitemaps and parse all urls from them.