A collection of data translation tools

http://software.geocomm.com

A tool to convert shp/lambert files to kml/wgs84 in php

http://www.andrerenaut.ovh.org/shp2kml.rar

Free GIS Software and Free Geo-Data

http://www.freegis.org/

Shapefile to KML converter

http://www.reimers.dk/files/folders/google_maps/entry328.aspx