Shape2earth
Use Free and Open Source GIS to convert shapefiles to KML
A standalone application for quickly and easily making thematic maps in Google Earth using GIS data
Capture and share Google Earth imagery in other applications (subject to Google’s terms of use)
An open source plugin for MapWindow GIS that converts KML and KMZ files into shapefiles.
GIS tools for google earth
Sharing compelling geospatial data has never been easier.
Shape2Earth gives you the tools to create professional cartographic maps in Google Earth