Show content of specific posts, pages, ... within their own, additional domains. Useful for SEO: different domains for landingpages.
Include Google and OpenStreetMap maps in posts and pages, and map posts, pages, and other objects on global maps. Make WordPress into a GeoCMS.
Map My Posts allows you to display a Google Map or Geochart visualization, associating map locations with your existing categories or tags.
The Pronamic Domain Mapping plugin allows you to map domains to custom domain name pages.
Geotag your posts to enable local search and other hyperlocal experiences for your readers.
Serves a specific page or post from WordPress depending on the domain used to access your WordPress site.
MapQuest Map Builder BETA plug-in for Wordpress.