This plugin allows you to easily insert Google Map or Google Earth Plugin Maps into your blog. You just have to add a link to your self defined Map from My Google Maps, Picasa Webalbum Picture Map, any geoRSS Feed (like Flickr), your uploaded Google Earth file (kmz, kml) or any other dynamic or static Google Earth file (umapper.com, flickr.com, etc.).
It is now possible to replicate Google Maps' functionality with open source software and produce high-quality mapping applications tailored to our design goals. The question becomes, then, how?
KML Validator is a free online KML validation service. This service will be located at http://kmlvalidator.com and will provide online validation testing of submitted KML files. The current release will support KML 2.2