As you may already know, we are doing our best to support the Geolocation API . Despite we are not very communicative, we are working hard to ensure that everything goes well.
In our free time, we are working at nice stuff. Past days we were working at a wordpress plugin that will let users to see details about the visitors inside their wordpress administration panel. The data shown include the country, city, state, isp, organization and visitor referer.
I hope you will enjoy it. You can freely download it from wordpress plugin directory: http://wordpress.org/extend/plugins/ipgp-visitors-origin/