Semantic Maps Extension
Semantic Maps is an extension to MediaWiki that works in conjuction with the Semantic MediaWiki extension. It allows you to display semantic geographical information using various mapping services, including Google Maps, Google Earth, Yahoo! Maps and OpenLayers. It also allows for a map input, to help users select coordinates when entering data in a form, using Semantic Forms. For more information about the extension, and to see examples, see the Semantic Maps homepage.